Part Il-PROCEEDINGS OF THE IRE
AUTHOR INDEX
AUTILIOR INI)EX-A name followed by "and' is that of thec first author of a jointly writteoi
paper. wshile die)c word ''with" indlicates that thie nam(- irtlexed is thiat of the scon0101 ithi r.
A
Abadie, P., I. lPpelboin anid 13 1istouet, prpcrcitir ccf roigictic tiwder.t u h f1 372
Abbott, F. R., and C. Rt Fi sht7, direc tiity prodicedv by parasit(I pacadletto vertical aerial, 41
Abel, W., long-distance back~scattlcr ard determioiatioiiof skip cdist..nirand nintf, (A)2799
Abelds, F, e.m. wrave propagatior ioi ..tratifked miedia, 857. 1340, 2157
Abraham,W.G., F. L. Salisbuirv acd S. F. Varian, klytiton ,iccplci!tc foru.hf. televisioni, (A)2304
-and otbers, K-band aoiplifier klvstron, (A)2304with others, crystal control ol 47 kW 1030 Mc,s tcinsrnitlte,, (A ,2298
Abramowitu, M., tablet of integrills of Sttviie functionis, 139
Ackeoyd, J. 0., with J. Combridge, sipper touiit of freqiteocev foi- hum ianhearing. (D)2322
Adams, P. It., developments in dry batterviis, 3121
Adams, R. J., and K. S. Kelleher, pattenti cua aticcis foe p.iraloloidaerials ol elliptic apertuier, 39
Addink, C. 0. J., calibratioti of tusoing forks, 2234
Aden, A. L., e.m. scattering fromn spheres, 2417
-J. T. deBrttencourt and A. T. Wiaterocicn Jr, cionospheric radliciwave polarization, 1484
Adler, R., amplifier with negative-resiltance loud, (DiSP9; iniiii atrietravelling-wave valse for lower ui k.f. NIccd, (A)2304
Adorian, P., televisioii distribution overi short wire iincs, 2311
Afflerk, .Uy5withE Bi. Hcnslcey Bacti ii-W cathcde ioitclfucrCOnipoUndl,263, 2054
Agar. A. W., with S. M. fR.veit fi cuicg icuilcitrein ticei.rsrn. 121
Ahmed, Rais, nonlinear invtkocd icf circicit anailvsis, 585
Aigrain,FP., h.v. reverse currecit of diodes, 1529
-C. Dugas and J. Gerinairi, ad sorpt ion on seinicottducters, 1687
Aikens, A. J., and L. Y. Lacy, 450 Mcis mobile RIT transmissioni tests intNew York, 734, 1788
Aisbeeg, It., stereophonic broadcasting cxperimnents, 1061
Aitgbisnn R. E., preparation of photocnndricting UdS, 2724
Akbiezer, A. I., and G. Va. Lyukarski. excitation of oscillations in wave-
guide by liccear aerial. 2335
Akulov, N. B., Z. Alizade axid K. P. Belov, niagnetosfriction of Fe/Pt
alloys, 370
Alberuheim, W. J., measuremeriit iechiiiques for radio relays, (A)1958and J. P. Schafer, ecbo distortion is f.m. transmission nf frequrocy-
division-multiples sigtials, (A)226Albert, A. La., Electrical Commuiciication, (B)454Alden J. M., with others, static mnagnetic memory unit foe low-cmls rum-
puters, 1422
Aldrich, D. F., wfth others, speed of electronic switching circuits, (0/294Alexader, F. W., standard mrisical pitch, 1820
Alexander, J. W., amplification of pcdse-form modulated voltages, 76
AlJfvOn, EL, theory of magnetic stormns and auroras, (D12993Alger, P. L, with J. J. Smith, finite representation of impulse funations,
A)2218; Hdeaviside's otieritinnal calcuilus and Schwartz futictions,932
Aluxant ML, colour television, 2026with N. M.ikhnewitch, Williaiiisoti very-high-fidelity amplifier, 1284
Ali.adsd, Z. I., magnetostgictioii of F'e Pd aiid 1st/Pd alloys, 1935
with others, magoetostriction of Ferl [It alloys, 370
Alkemade, C. T. J., atid I1 Mi. Euil(t cecciplicig a. galsanonceter to
aniplihier, 2480
Allard, La. 8., 'idieal' pci tdellectioti-cc cclrratirci ccr. lube, 1032and 'T. Hill, switih and stocrage tribes, 3180
Alltogk, G. HeK., variatcilitv of hev-wave signa'ls urcdcr conditiorns of
albsorptioin, 728
Alleock, J., and J. Jonrs, Tke _Noinogc.rcc, (B11423Alidredge, La. R., with L. H. Rciirbauth, auihbonr iqitipucent for geo-
niaguietic incasiirencrnts, 1442
Allen, C. C., with H. R. MIrahl, calibration aiccricetccrs above It j's,WA1958
Allen, H., finite aniplitudr distortion ini spherically diverginig sound
wave, (AiS20with J. P. Walker, snorc wccid acritlsatic preesure in intense sound
fields, (A518
Allen, C. W., solarconstant, 102and C. S. Gcici, survey -of galactic radiountise al 201) Mcls, 867
with R. v. d. R. Wocolles, uitiravkiolet emiission froni chromosphere,1632
with others, radio observatiotics of two large solar distuirbances, 2188
Allen, E. W., with IK. A. Norton, variation with freqsiency of range of
f.m. and television tratisniitters, 2281
Allen, J. B., voltnge' gradients in high-current sparks, 852
Allen, R. W., with J. Dewan, recorder foe Ms-pulse amplitudes, 402
Allis, W. P., with others, effect of iiiagiietic field on breakdowii of gases at
u.hf., 1134
Alired M., dissipative- and pistoniiattenuatior corrections, (A)1958Alperti, N., J. Luongo and W. Wiener, 32-channel high-spred comnmutator,
295
Aleberg, D. A., sweep-frequency oetliocd oi vecitor-impedance mseasure-ment, (AIl958
Amdunrky, M. E., with others, low-reflection picture lobes, 1281
Ament, W. B., wave propagation oser rough scirfaces, (A)2799Amey, W. with others, stabilized ssiidebanii d.c. aiicplifier, 849
Amoignon, J., with otliers, effect racdioactivity 'in therinoelectronicemission, 2301
Ames, B., and W. Heiser, intersal televiioiinveevisvrr interference, (A)229Ancell J. E., with others, coniparison of absorption coefficients, (A(1811Anider, H., spark tramsniitter for lightly damuped rin waves, 2775
Andersnn La. J., with others, American Standard Z24.0-1940 fur couplercatihratioti of eirphones, 21
Anderson, R. V., acitocalling systein, 2015
Andermn, T. N., wsaveguide switches for coniniiercial and military appli-rations, (A)2100
Andree, V. D., L. Lesina and B. G. Ietidelev, electric field in 3-
electrode gas-dischargc tuibe, 2874
Andres, P. G., Suirvey of Aloderrn Electroniics, (B)2514Antdrews, La., diffraction piattern of iiiicrowaves nrar rods, 2.159
Andrews. D. R., broautcast tape sperd control, 2900with ethers, niethods of calihratitig frequency records, 583
Andrieniz, P., stanidardtzedt niagoetic circuiits of French PTT1, 2934-and Fraize, prodcictionc contr-ol of permeability, 2288
Angel, Y., Ri0ceptioni Radiophoniqiie, Parasites, (B)282Ansabaoer, and Ekhrenberg, electron-bomaiardment conducttivity
of dielectric films, 2196
Appleton, E., ic c.io lieric ecqcitccr icc F. lacer. 882
A edillon, J. M wciti otlirc a radtio wave propagatioci,2898
Arditi, M A. (lacie~r and tic ,~'hoig-wi vaive ainpliicet,WA22770
Areuds,J.L., alfc for sslc.recruv-c 20933Arfl.n.B wicth G. A, lomrse',, Lx.tnaicccici";,Ani ucaiyueton, 8184Argonrc, 'I, refractrice incidr of ioc ciz ccdiamiiicc e crib ticagnetic held,
3094with other.., radio, propaga.itoic U#. twc.cc Nsoumeca and Adelic Lacud,
1231
Arnold, A. H. M., cciirreiit tratisforiccic ckciie tinc adniittances in, 1089.
toroidal, rffect of capacitanceccoiide'cig of, 1090
Arnold, J., electronic tracitig of salsc charactieristics, 1434
Arnold, 0. A., WiBS4t andi WBS'ilFIM, Nu w Bedford, Masxs., 1246Arnold, W. R., a50) kV generator ciisiig riccifirr, 745
Arnoldi, W.. E., miunittitecd iterationsiti soloution of iiiatrix. eigrnvalcirpciblcici, 2483
Aronoff, M itoo e onverv ion iiii ,, re'IA2100
tsicicia
Artman, R. G., with H. (ool. cciiif tc iicoiprccpagitioiinieasure-2563
Asehen, R., ixureniinit of t tuie coc ctcits 1199; voltage doublere with
tutcrahic r- ic cir 1001
Aseltine. A cickIit t)L T iii~l,a ~ ifi i lrpbaicc (A)2122
Ashton, P., desig ofl ccliii, 1540
Ashwell, Gf. E.. uwith citbici dirCtcu,c.of r iv !'f ionc' l. r' v. 2904
Aske, V. H.,gaciii diubicii.' fii-miccuc icocuiv't- .1481,
Aspinall, A., A uk,g G Il cisli!', icicc I~o pllccci ii~d et n mhi_ii itc''
A npinall, E.. uccasticrI.c '; 1 8139Astritm E., "V H 211?2Atkiions, P. D., wcith It I IJ., ii ,.' cii
Atterling, H., ac oi, -Stc hIN-n NIccc -roi 2254
A ltars, G M - fccc i., ;w ifo I r,1A2122
Attwood, o_sucfi pld.nuo (c`u (lc tori 20 07
Atwood, B., dtiVecT ccit c'i-11, ill sNIstieu fcr iacusic ilc 3124
Aubort,E. J., taicurcucciinte- iiiU.S.A,242Augostin, O., acid XVW ac coid tirre eal pbcuccruom a during,
scudd diiistiurbian ce 19lfiI N lI4li 88
Auwalrter.N,Mu, dcfle'c,n re I, cn ii opdici,.81Ax on, P.E cwir'1 ciii,] .icccic'citcl priciting iii iccagrueic tipr'
rcc cr-iclg 810
B
B uh)eoc W C cciil El. W N Viccucci, ccciai it s fI''''c lt ic vccciii'T 1569
Bfa hin, - cc cccii ciii .Icut ii, iich iqu ini F cccii 28513Barch nan, W S., ipptidcaliii of daciuping to puickcup (A )2082Backus, J., d,igcoof ccivcltrocuc oscillatcrs, 1981
Badenwjb,R.H,cca,ciR.I"t. Giltlmani, d.v'tcclPccccctlc cccc'.ci,c,io ccid forcuvsltavscuticuc 897
v.Barekmann, W., wcit i.HS.vuriun, dtiffracction cc, cmi .itA ciih2693
Baer, R.H.,chari iAticclc-foliowuruccsplccc .313
R Jr, wsitti cii.rs cccii-ccilo n iac cctic cni ccfactcurc (it ic cund v cci
e(u ipitnecucct, lA2292
Bailey, Rt., cpu ccclic acriats foc i uonospheric ye.ocrders., 264sit .';R N uci ciith, A'l.cuto atc iccc. pheri, recordecrlici 1)'i5 173
1191
Bailey, V. A.. relai vistcicc trcicecuaguuctucionic theocry n.rvc pcropagationn1351
Baker, E. B., amtricu tciuc f doublccct suupcrhctevodyr ce principle dtieletrillesle~clts 1960
Balker, G. M. wibh ucthurr, Televcision, Voisx 5 acid iB 2038Baker, 0. W., hi acir uicitccd tribe for pocrtible batic opecritedl equiip-
tucecli A)2104Bakker, 0.3J.. ssvcchrcccvicltrcn Ainsterdaun, 422
Balrhin, D. B.,ssith(C. Scwtoiucu Louidonc tO1 tericitiualt 2539BalCombe, G3., actid I,~ ciiCactur, Brirtuhairi radio station, 452
Baldes,E. J., P' A. Ne1cc icid J.F.I Herrick,kheaincgcofhcoc andticboneMiarrow hy ultrc'...c.c. radiat ion.. cA iS27
Er w ith P1 c ccuurtc, wside luccid ctrP ifihr nO r CcT obc'cs ur,tionnf tcranuriucTt 315
BaldWin, M. W., 3r, cub/cctiiie ohacrpness of additive cclccir piulturi'(A12292
Baldwin, T.. aiuci It Litlt,uie mectiuod for, gaiuu cruid phase 'chili
I.f. amupliu crc. 1728
D3. L., electric sty. ucgth of jnAcisr yci alcochol, 2748
Baneie-Grfiot, M., Grtilt, state cf oxidatinuc cuid iouiuineocscencolocuir of /uSiCu 645
Bat nereje, S. B., acud R'. tureut ti.ultiplc r. ectionis nduilationusin F1 regiou, 2528; racl*tuioccL resistacuc ofl skews-wire I, iransmissicon liue .817
Banfi, A., televisioni iii lItaly 472
Baoes, A., Jr, I). S. 'cSaxon aicu H. Grcceu, propagationcucaracticristics icc
coaxial structucre withl iwo dilcectricsr, 154
Banthorpe, C. H., porsituic fcredc.ark ini a.fI amptifiers,Barsia, S. S., arid A. 'utrn, uijiicspb c'e uVri jud aiii 194a juni-
1I9lif, 881
Baraova, N. A., ullit Yai S. Shucr, dependencue of ticagnetiuzationi cuirse's on
temuperature ins hugh-corcivuits altloys. 247
Bardeen, J., hurtc c..oncctratoi'cr'cid .chcrartristifc of Gc piccut icunitctci376
Bardell, P. R., wsitli others, prope.rtid's and( testI cf iccagruetic piowders, 1049
Barden, S. E., eesucuc.riceutcda utpicg, tci ujectiiccu,, inb titroruc anirt synchrctrouc'c. 1448
Bardsley, W., with S. Tolcac ciuc'cifuroccu'ric stdicutscofc quart's plaucviburation, 1939
Barlow, B. M.. cuiria.cewave transmissionlci I~ii. (D311300cciii A. Coheir, Micro-'WXvi Meiacsuremrentis, lB)1283
Barnard, V.. height of thuinderclciiid charge"s taking pint iri fiduc grocund1907
Barnes.B.T,,accd S.tEro',ruce axcrcuc nt,otrechniqupc (cr dinui iciu character-istius of luy-pressure are., 115
Barrn, M,, arci( K. Rawer, ionouspherc observatcinccxsc SituAVice I d, 112. iccLCoszuasdani Charvc, 2897
nc.iR aw cr A cgeP icrge i uc pcccdicpoj.i cccctoa b tw e l
AcVidic Lacid 1231
ith R B urrici, radlicc,o ncur 1cIii icr in cuc atc oc ph 'rc si( n 637
Barrolt, R. E., with cithire, ucltrasoici, atbsorptionu in. NNSO(, io(A530, 1549
Barrow, W. L3., puii'seinair'gation xxylucius, 362
-L. J.h,, crud)J J. jaosec, i ucrccn.ica hortis, (C12345Barrugand, P. A., 'delilci tranusforemc cud( applicatuionsu, 931
Bartberger, C.L., ucccuutiuc fieiicIplInrucir cuiurlcoop, 856Bartels, 'rod zi.i'ticc d"cciii eicc.f t'Polr Veac 1032 -1033. 872; 'colar
acccctircc-.tru.liphetciome'cdulriccg uddeniuTcorupheric distucrbanceI1Oth N.c tI d4), 885; 271 ci.-,c vccicticus' inc F. Iavrcccritical fri~
ciii i(" H u ricavxc, 883cd J. Viul bdk p, cite uinatui.cccil ccti ccn agnrtic. dc'ist cr.aucc thic rc
rartd 1ilci 1370.hfit ciarcut.r hull, 630, Secondc qIuiarter tdt5ul870, thirdI qicurtir 1idli, 1894, foujrth quiarter 1050, 2705
Barter, tsclutioiic f ucid uurk- aniup tl ucrs.316
Barth6lemy, R., cccitc rnaic.. evicccii, 247; seconudary cucic csiin appicccaimcciit.legui titus. uion cccii ers, 1499, foiircisuuustorccc" I' ,.r.z Iii ofi. 1511
Barth oldsno,lI, G. 3C cri 200fhV cue utuccu g'eieraterc.2252Baruch, J. J., cctiiitt0.s-1-ieid Pictchr, (AI519
Witt ,c oihurs clu~'iguccuf somiccIca cccir itcKd cit ,,I~Ail8Barut. A. 0., rc pcutr ipaci. ch.urge cdi,, 2057
Bas-Taymar, E., '1-tduon ccix c,cii frcucu cac turicrt XX' acid 1670;e poti o rub, cui W )iirkuiv ccciii 1029
Basard, R.. citic 'ulceIr ,, [1h; itortci ccii i cccider 1067
Bes t,G B.,l ci.cr1h 1.F S ih, i... c'b 'cie .crrierr"le pch 'c'
is..c 739. 2013Bate, A. cciiti, Ii, 'tciphnSi W'cvc tficicu aciid 'Scticcid B1562
Bateman, I" ticl crcc jc A liTiit ofierrc r icnuradic pihcucru'cc.c g t 1131D2433
Batoes, F., thu r ciia cffc. doto. naucgccw rt ci ccut pvc essc ir rural. findis914
Bande, A., elc tronicc theoryx icr iiciiilcd'bigh indiucator, 2498
Bauer, B. B., ssith othic Amcericauc Standardcc Z24.90 1049, coupler cali-turatuucu. of arcphbccscx 21; Ainueriainc standarut Z24.4 -1040 fur
pruicur.~caibratironc ccf labhrartcrvstancdard mictrophontes, 19
Baum V., acd IC. 'itiuMrril,ti tunc,it, (hisiodci multiplu ier fcor Irutroricduffc'r'ut u.tia at cixl r, 20
Baumann,HE, iu.pc'dicne. witbi prescricld vcrictc.onotphase auig'x, 1576Baumgsrtner, W., accii N. Scchitti, phiot. e,ticc eff-A C..-), Cs-S,
Cs S.' cni (sctc1chot',, athucdi ,1797-w iti N. S,hatn ph. (ticcefcttcincilkhiGCe comipoundus, 364
Bayard, tM O clif ckitich 593
Bayle y,S.T., -r l v,rsccc,c icc,ri;gc ncc1:2 o d 1 v- cii; t ,2968
Boakly,W 1R (- ,iffth,cc iot Il'i( 306?
Beatty na r ch cc ,c 7-1 .1cc dei.c.
B ratty R
a ccc-i:f ''11 u I l. gi' c,i sii c47Beaumon, J.. H' W cccinoi," il"wliii 311deB ean au nrega d, Cc csta, 109.-
llraver snc i.V A Ac
Bechm nann tR., cit ,
'ci128,
icc ,c3;o 9
Befr.A .V dccco, il 2 520Bedfnrd, L I4 t
469
Beers, A ., 'N ftii ni AI Ii
ci:2 .4 989, 1792
Beer Y ., ccuit,1 A iu cp .ii- uc,rj ci' 'c 34 1Beeson, E J G irk -tcniuperaturcelaiicp Wi 381
Beggs, G3. E., Jr,' i-mc-a ji(citicig riciio o;il. T, 1768Begovich. A.. cl,i cLkiii tirs 1012344
Beitman, Y6 N, tic~ ctric Ncrit. l50c lxaci,~D~tic -caci'aw cingB)983
v, W kkex,f",G tic aliatc ti t ric'' ic, hl, cucfg-lg icac.tig, 1556;iiiro cix~ pro clcuce d liy tuccuch.li c V-p lii. viruth cta
'citiod, 1557
Belevitch, V.., i-t rrniurcalntwuciuirks oftk,. 2128. theccix cud
cctc 305
B elgod6re, P., 1,L A iroiicag uiot, N e t nlntc ccccin le ia. ot f 1iii
auinpuifir .2388
Belie RH G 4W J. varc de 1iilt-iii(t cilf- iii- wcr uc rcciicui wuch;Iaii Icc-S 3053
aS,I1i_ ii)A gyrocicagrictircptec iii f, iits 852
Bell, D.A., ici'cocrclfibiin fnricticon,1180Bell, J.F W Ahlitch iciotiaruc xic. uultrasccc ciii., if itiyc 797
Bell, P. ~%; )o h rs s itglc cha,iruuel auccly-i 2357
Belov P.F.ccicthiothier inuacn tostricticuucuc be ti/italm 370
Belove, C.. tccttlie,i RC uctwsuric; ID 1102
Benner, A. B,, ccl; p r i,cu)-~ r ticu. it cI 10 1901. 1A)2712ac. H 1uu cJil 4i ic e h
4115% e o ge -'il i t' h ar Scrc, 3182
Bennett' A.A I.c, L ccP c
characteisuticso Cii. 'curt ucitucts '1531Bennett, A. L., wiuth ctiii aurcuc tic, b aic fuit',' 405
Bennington, T. W icc -phwcc ruccu,-Nl ficu1c 5 loc i. o
1903, wcurldt chii ii cuecigincccricig, 1998cccii Mcorris re ttluc nduo nc 4Lt M sic .a i,
722
Benott, R3., theritui cii gui.ictc vcistiattiou ofc borf,ritcccii 6953Be nson, A C wuith otik r,c cxpcr icu e tul.u turc2m iuc aicuc
r.(ia.l variatiouc, 351Benson, F. A., rotiuc ti voultages oi giccuc diii. c,ig
vat,ue",3159,Xuolt.lc.c Stuaiilicerx, 1511255
IK ilucP a c.onuupc gei,erctour wit htcsfix rd eti tcio ccit,! 8 83
Benson, J.E H J. to n accl B R J(uti t'lCi cci0I1 VIIccct 1-cucc iu
gi'uaig(~iecrtor,c 749
Benso, R.'W., wsuti otuicuc c),r1, 'ciii,, aicclxc,tic~- .10,53
Benson, W H., wuitu cuthurs, iten,t ticctucu ccf raic o sigi.ils iv iiitriciq' 2525
Benz, F., Ft'itifiuhrviiig ii tlict'F c*ntcchncilk,lB )1287 l in ff,iit., c rrnciistriuciticon iicciiii!ctcci cit tiii. 1813
Beranek,L. L., d,cii icucuucc ii icsuii. dt. iccc 1833; phvsccld n l,t (acont.acud ot dicc,t-radiatu.i; loudspeakersi (Ai2082cutS,ers Auieriuccui Si itandar /2411 Jtlid :c itchr c aliburationu oiiarphio ces, 21 A meir'icanc S ciin turd Z2i 4 pre' crc ccli
iicatiicco fll atii rc t rtanu lcuru icc rc. phcc ic ,19 ; lcc la tiion auci
mcacsuruement of coudneuc .2324
W itichiit, rs catlculation cuid umeacouremcec t ci Iculdnes' A542; drsigiccund-absorbinug dciicls, lAi811
Bergmann, L., applicatioti of ultrasconics iii testicn' if ticatcruals, 953Beegmann, wiub Gasrr, foci aiu I foura tlengtho, ini cluciroci optics
culid istrongr'lectrionicnses, 2505, 2796Bergonsat, J., siuuiple test generatoe for idlevisi.ici'rtxt, 2778
Bergstrand, E.. ruca.urcuefiuent of veuoc ity cligbiti 324
Bergtold, F., niaignuetic leakage at edges of i urgapt 1947; pst-wue d&vetop-uceit,i elrutroaccouticr Icy 'eleflii ecu, 2327; ccundr epro
,,ii ti, ci halt, and oipeuc sp1.'' 2890
Berk, ccii: Teitel, utfec t of ficcg,i grocwtc ccii cc11fli'g tapi' .3025
Bernardi, L., wsidc barui uucptlficr 2679
Berndt, W., ierititl fur Cicuuaui pcst-our hicghc cccxr ti cuittc~rs 2341
Bernhart, J.. rectaiou ibeweenc stiuduio aucd microephcui acc custics, 801
acid)Vj C.arretti stcreopihciuc troacuastincgcof ci-ci c.1060Bertaun, G., with otihc'u earthc's ncigmi, ii accc cacti' ~pcruupaug.utc n
2888
Bertein, P.. lo powcc cl*trileu -c 3082l rtcr10 ilcc. cicth of i"cclcrirguucagnrtic cur clectric Oiedd .1459
Berterattifre,IR., acccil. ,,ivcrt, i"fficicc o pa,uc lucccu i cuucaveling curevcalvec 262
Berz, F., reci-"uition a% ruciraiucio tf ciii pci. !mc A pltk1139
Beser, J., wichcitlcrs,cc ccai ccuchiccc,iii 'rc cd ic,r if ch-i l giciiicaton. 2791
Beat, P.FP., dir.' tica ficudic"ig a 2189
deBettencourt, .3T., wcith:'chicccs, hcn'c rucdui cwic rxltoccruiztcciij 1464Beurle, R. Lc., cteciccucuc gut.,cliiigat, ob.ctic pclpc 1444
Beurthere t .N.M., cci ifi ccucf ccf ef tirc i~Iic ic cci',2922
Beverly, N. E cucl*th id of t kih 1A'1958Beyer,R T7, i.ulicugritch.' 2698
A TIcici coi - 'cc tii 2309
'A W5 7 154 ictr. cic 'i 1g3) clui cA Il01549
Beyno n,W J. G.,u If l3iccuc geoci 'i c -ctccc'ic gicg l
janc Arcrh lull, 2999
Bibbero, J,, ri-ri '1T6,~ Vcciiic -tihijlc tA 2 149;cut, g' cct lucih ccii-i 3184
BitI ., I.' vici ciw t- LaN cr 354 ; (Ji xIccii17hrc lave 1228
'Bietmaun, L3, uruguit cf ectguCti. fticWIcf 2171
B aguenet. C., ucucm cute ic rail,. va vt', cccitirictiii 1798
Bilhg, E.. thcucuc cocti ciructifrcicati,) aci iriS, tic.-rby cuoici. 3026;Ikuruccal instailcityt of cctic-tr cc f,r'I,i2212
arcd E W .VI x-s ee. diclectrci udcicpr ccii i. poly vyst-illilicc maturiul._2198
i'i S.'cl';ii t it igiht fpoetpiu ic il 1 zri~ 'cccci.t lu(tif crs,3153Bimgley, F. J., t.lricu'ctrY ucutilus%iocc, iA2292
Biundi,M A.,ccc.cc.o,r'W ditu hc lrirs'. 332.
Birehent, R., IV iharac tericrstics cura filrci wcccut uuh 1ccugci eiccri,2040
Birlz. J.1 B., u1 ci.a,cs ciritillai 3C87
114
Index to Abstracts and References 1951Birnbams, G,, fluctuations of atmospheric refractive index at iiciirowave
frequencies, 2176; microwave techniques for smatt samples ofdielectrics, (A)198
S. J. Krvder and R. R. Larson, recording atmospheric refractiveindex for niicrowaves, (A)1958
S. J. Kryder and H. Lyons, microwave measurements of dielectricproperties of gases, 1426
Bishop, P. 0., and E. J. Harris, d.c. amplifier for biological application,(C)848
Bl-shman N. M., synchrotron-oscillation resonance, 962van Bldel, J., expansion of wavegiiide field in terms of normal modes, 1302-and T. J. Higgins, cut-off frequevicy for two-dielectric rertaiigular
waveguides, 1841Blaha, F, and J. A. Schedling, display of lines of magnetic force by glow
discharge, 1288Blant, D., deterioration of nuethane-filled G- I counters with external
cathode, 968Blanc-Lapieire, A., Laplacian stationary aleatory fuoltions, 1691, har-
nioniic anialvsis of, 1692; statistical fuiictions uisefuil for study ofbackgrotind nioise, 384
- and M1 Perrot, coiidtictivitv of thin Ag floms in stroiig electric fields,851; diffraction and quanititv of information, 209
Blank, A., with J. B. Keller, diffraction and reflection of pulses by wvedgesand comers, 2963
BlankenIeld, G., secondary eniission from Ni, Mo, AfgO and glass, 3150Blanton, B. E., carrier compensation for sersomechanismis, 983Bloaws, J., vaci;uni gauige using Pirani cooling of W filaiiient, (D)640Blgwett, J. P., with A. I. ress,iian, 013-4-Mcis electrically tuiied oscillator,
1332Blom, J. P., and J. D. Gilchrist, distance-measuring eq iipoent for civil
aircraft, 1918with others, distance- oseasuring equipment for civil aircraft, 1392,
1859Bloom, L. R., and others, beaini analyser, (A)2226Bloom, M. C., with A. von Hippel, selenitiii) electroplating, 871Blum, A. I., and N. A. Goryiuova, electrical properties of grey tin, 2199Blum, E. J., and J. F. Denisse, solar r.f. radiation on 156 aiid 164 Mcqs, 827
J. F. Denisse and J. L. Steinberg, interpretation of solar-noise jumps,1359; low-intensitv solar radio storms, 1358
Blunden, 8. F., iuiagnetic-fluiid clutch, 1748Blunden, W. R., control systeins aiid application to iridtistry, 2494Boadle, R. D., aerial polar diagranis by nieans of models, 575Boadway, J. 1D,, condenser apentsire device for electron mi eroscopes, 1423Bobot, D., with others, space-charge effects in travelling-wave valves with
iiiagnetic field, 1022Bochirol, L., with L. Weil, ioieasureinent cif Youiig's ruiodulus of ferrites,
2737Blcker, H., miiiiiiurni flashover voltage in huniid coiiipressed air, 1136Bodiou, G., qiiantutm calculus of probabilities in pure cases, 604
Bodle, R. R., Chelteolham 3-housr-range indices AK, for Oct.-Dec. 1949, 1371,for April-Juine 1950, 631, for July--Sept. 1950, 871, for Oct.-Dec.1950, 1895, for Jan.-March 1951, 2706
Boelens, W. W., recording frequency-drift meter, 2484Boer, W., Iitiiting the noise spectritsil ill oscillatorv circuits, 20Boers, C. J., detector circuitsfor f.li. receivers, 1479Boesch, W., 'operationial aitalysis' and 'operational diagrams', 1575Bogdanova, N. B., and A. M. Lifsh*ts, radio ititerference otn 400-lkV lines,
3102Boggis, A. G., with L. C. Burrill, electronic applications in, nasal construc-
tion research, (A)2249Bohm, D., aild D. Pines, 'collective' (lescription of clectromn iiiteractions,
2975Bohnert, J. I., measurements oii elliptical-polarizatoioi aerials, 2349Boissinot, O3., with J. Ortusi, slotted wavegiiides as aerials, 815BoL K., deteroinatiori of speed of e.n. waves by resonant-cavity icethod,
430Bolinder, F., approxirnate theorv of directional cotuplers, 209; Foulier
transforis irn theory of isshoisogeneotrs transiscission Iiihes, 662,2909
Bouialso, J. T., electricallv sniall aerials and l.f.-airborne-aerial problems,(A)2842
Bolt, F. D., ice formation on aerials, 818; temporary television aerial atLonidon station, 1076
Bolt, R. H., and P. Doak, short-period transient response of auditoria,(A)546
with others, souind transtisission through single and douLle walls,(A)1811
Bolton, J. G., and K. C. Westfoll, galactic radiation, at 4t-160 Mc|s, 866,at 11)0 Mc/s, 348
Bolton, T. B., with k. J. L. Btilterer, autoirtotive electronic test equipmnent,(A)2245
Bomke, H. A., and T. Schrnidt, ponderon-otive effects of cm waves, 681Bond, F. E., properties of wide-band phase-splitting isetworks, (D)2123Bond, W. L., makiog small spheres, 3080
W. P. Masoii and H. J. McSkihinn, coupling coefficients of single-crystal BaTiO,, 2450
Bonifas, H., deteriiiination of pOillt representing saturation of diode, 3172Booker, H. G., Martves's theory of sisagiietic storms and aurorae, (A)2712
and W. F. Gordon, theory of radio scattering in troposphere, 727
-J. A. Ratcliffe asid D. H. Shinn, diffraction bv irregiilar screen andIioriospheric reflection, 428
Booth, A. D., electronic digital computer, 1184and J. Ringrose, flip-flop circuit with threestablestates,237, (D)2937,
Booth, C. F., evolution of frequency control, 1271with P. Vigoureux, Quartz Vibrators and their Applications, (B)2464
Boothroyd, W. P., and X, J. Churchill, microwave relay system, 215and E. M. Creamer, Jr, time-division multiplex system, 214
Borden, R. C., C. C. Trout and E. C. Williams, 100-channel distance-mseasuring equipsiient, 2722
Borgnis, F., genieral properties of electroisoptical inmage, 87; space chargeand phase focusing of electran mearns, (D)3187; transmissioai-lineeqtuations and cvlindrical lines, 2639
Borodovskaky, L. N., and A. Ei. Salormonovich, measrirement of oscillationamnplitude of qulartz crystals, 2774
Borovitski, S. I., flucttuations ill linear systemn with periodically varyingparameters, 2373
v. Borries, B., electron scattering and inage forsiiation in electron micro-scope, 986
Borzyak, P. G., photoconductivity of Cs-Sb filuns, 2723Bose, N., luniinescence spectra of phosphors under X-ray and c.r.
irradiation, 366Bosson, G., F. Gutmann and L. M. Simmons, resistance/temperature
relation for themrnistors, 1083Bosworth, R. 0. L., adsorp.tion of 0, on W, 1937Bothwell, F. E., Nvqticit diagrarns and Rouith-Hurwitz stability criterion,
580; stability of voltage regtulators, (A)1251; transients in multi-ply periodic nonlinear svstems, 1339
Bott, R., and R. J. Duffin, isipedance syuithesis vithout use of transformers,1108
Botwin, L., simtilator and design of automatic control systems, (A)2245Boucke, H., a.c. rectifier-type meter with reduced waveform error, 687;
audion valve voltmeter, 1988 distortion meter, 688- arid H. I erinsartz, electronic switches, 2935
and 0. Schmidt, aisplifiers with selective feedback, 1124Boulding, R. S. H., with H. E. Penrose, Principles and Practice of Radar,
(B)3011Bouma, B. C., with W. C. van Geel, frequency variation of dynamic
characteristic of svstem Al-AlO3-electrolyte, 2288Bounds, A. M., and T. H. Briggs, Ni allovs for oxide-coated cathodes, 3033Bosthillon, L., cesltenary of birth of Oliver Heaviside, 1041Boutry, G. A., and J. L. Deleroix, space charge in planar magnetron under
cut-off conrlitions, 2599with J. L. Deleroix, space charge in cylindrical magnetross under cut-
off corditicins, 2600Bounwkamp, 0. J., Bethe's thcory of diffraction by sniall holes, 1874;
characteristic valuesof spheroidal wave functions,382; diffractionof e.m. waves by disks and holes, 2180; Sommerfeld's surfacewave, 429
Bowe, P. W. A., waveforms of atmospherics and very-low-frequencypropagation. 1760
Bowon A. E., and W. W. Mumford, Type-1553 triode as modulator andamplifier, 310
Bowe,. ., radar observations of rain, and mechanism of rain formation,1648; recent work of Radiophysics Division, C.S.I.R.O., 2421
Bowen, J. H., and T. E. Burmtip, analogue computer for Fourier analysis
and synthesis, 1896
Bowen, W. A., Jr, with others, evidence for ionouphere currents from rocketexperiments, 2713
Bomna, I., mathematical bases of electronic compuiters, 1182Boyd, J. E., with C. F. Kent, probability distributions of resultants of two
or more vibrations, (A)678 Ewith V. R. Widerquist, low-level atmospheric conditions and over-
water microwave interference patterns, (A)2799Boyd, 1. R., with L. Malter, grid current and grid emission in thyratrons,
2873Boyer, 0. L., with others, experimental determination of acoustic wave
fronts, (A)517, 1547Boyer, R. A, ultrasonic velocities ill gases at low pressures, 1823Boyle, R. J., engineering aspects of Australian National Broadcasting
Service, 3988
Bracewell, R. N., and others, ionospheric propagation of low- and very-low-frequency waves, 2522
Bracknann, J., with M Kornetzki, cores for u.s.w. variometers, 1877Bradburd, E. K., magnetostrictive delay line, 2107Bradbhr, R. A., with K. W. Caywood, s.w.r. bridge for 15-42 Mces, 948Brafield, 0., Rome ultrasonics convention, 10Bradley, W. R., electric network models for problems of probability,
(A)2122Bradshaw, E., rationalized M.RK.S. units in engineering education, 322Bradahaw, S. R., and W. Wathen Dunn, square-wave testing of disk record-
ing systems, (A)551Brailsford, H. D., code transmitting radiosonde, 2243Braithwazte, J. 0. N., infrared photoconductivity of valence intermetallic
conspounds, 2042Bramley, E. N., diversity effects in spaced-aerial reception of ionospheric
waves, 1232- and W. Ross, measurensents of direction of arrival of short radio
waves, 3091with others, direction of arrival of ionospheric waves, 2804
Bramley, F. A., complex-tone generator for deviation tests, 1726Brasse, C., Jr, and R. Thomas, horizontal-polarization omnidirectional
aerial, 2920Brattain, W. EL, and G. L. Pearson, conductivity changes induced in Ge by
oa-particle bombardment, 1162Brasnman, H., reaction of medium and acoustic radiation darnping for
disk, 4Bramunbek, W., resistance variation of Pt foil due to gas adsorption, 125Branewell, W., and E. Vogt, reversal of sign of magnetostriction by ex-
palssion, 916Braunschweiger, P. 0., with others, frequency meter for mricrowave
spectroscopv, 1723Bray, P. R., phase constant of transmission line, 1710Bray, W. J., radio valves for frequencies above 3 kMcjs, 1520Bramna 1. A., e.m. propagation in multi-wire system, 2332Bredow B., us.w. broadcasting in Germany, 2838Bregar,3. C., abac for minimum-loss wratching pads, 1587Bregman, A., Sb plate, 1950Bremmer, H., discharge of series of capacitors, 2970; W. K. B. approxi-
moation as first term of series, 3088- with B. van der Pol, Operational Calcutlus, based on the Two-sided
Laplace Integral, (B)1700Bressi, A., and G. G. Sacerdote, recording of nonlinear distortion, 1834Brewer, 0. R., with others, single-cavity resonator for mtilti-anode mag-
netron, (A32304Brewer, R., radio-valve life testing, 2773Breyer, B., and F. Gutmann, processes in dielectrics containing free charges,
1875
Bridgewater, T. H., sttidio and outside-broadcasting television practice inGreat Britain, 471, 752; radio and cable links for B.B.C. televisionoutside broadcasts, 2552
Bridgman, P. W., effect of pressure on resistance of semiconductors, 2439Bridre, K., A. Rogozinski and J. Weill, logarithmic amplification of weak
currents rising diodes, 2228Briggs, B. H., ionospheric investigation by rapid-frequency-change equip-
ment, 1900- and G. J. Phillips, horizontal irregularities of ionosphere, 980Briggs, T. H., with A. M. Bounds, Ni alloys for oxide-coated cathodes, 3033Bright, A. W., Corona and Breakdown at Frequencies up to 12 Mcls,
B.E.A.I.R.A. Technical Report L1T229, (B) 1624
Bright, W., influence of electrodes on discharge between coaxial cylinders,1618
Bril, A., and F. A. Kruger, fluorescence saturation ixi television c.r. tubes,1923
Billouin, L., information and entropy, 2009, 2010Brimberg, S., effect of losses on attenuation of 4-terminal impedance
networks, 1110Broe, J., radar echoes frons cloudless region, 2711Brochard, J., and others, evaporation in vacuo by direct bonibardment,
3029
Brockter, 0. K., angular jitter in automatic-fracking radar systems, 13
Broer, L. J. F., propagation of energy in linear conservative waves, 1821de Broglie, L., propagatiors of waves of frequiencv 0 3-10 kMcls, 435Brooks, F. E., Jr, receiver fosr measuring anigle of arrival, 2523Broomall, J., and L. Ricbumuan, sampling analogue computer, (A)2220Broser, I, amid R. Warminsky, dependernce of electrical properties of CdS
On electrode arrangement, 1929Brossart, J., with otliers, travelling-wave valves with magnetic field, 1020Brown, C. 8., and others, growth of large quartz crystals, 3024Brown, E. B., polar arnnieter as a.c. potentiometer, 182Brown, 0. M., with W. J. G. Beynon, geophysical amid meteorological
changes, Jan.-April 1949, 2999Brown, J., effect of periodic variation in field distribution across radiating
apertture, 573and S. S. D. Jones, microwave lenses, 36, (D)292
Brown, It. E., with L. P. Hunter, test equipment for transistors, 898Brown, R. F., with others, comparison of sound pressures in earphone
couplers and in ear, (A)1811Brown, R. H., and C. Hazard, r.f. radiation froni Andromeda nebula, 629
Browa, 8. C., with others, effect of magnetic field on breakdown of gasesat u.h.f., 1134
Brown, T. T., mixer harmonic chart, 23
Brows, W. F., Jr, dielectric constants of nonpolar fluids, 80,8g89Browne, I. 0., radar echo from lightning, 1657Browne, 8. H., withJ. J. Gilvarry, applicationof Liouville's approximation
to blind navigation, 900Brubakor, W. K., potential distributions in parallel plane diodes, 3171Bruce, F. K., review of spark discharge phenomena, 2402Brfickmans, D., W. S. Carey and D. J. Fuller, comparison of triodes and
beam tetrodes as output valves in a.f. amplifiers, 1123, (D)2959Bruckmann, H., aisti-fade transmitting aerial, 2844Bruges, W. E., algebra for solution of ladder networks, 1588Brwna, M., null method for determining dielectric constant at u.h.f.,
1429, 1480with M. Magat, resonator for m and dm A, 2954
Bryant, J. B., Type-5929 10-W traveling^wave valve, 1519Bubb, F. W., Jr, network theorem, 284Bube, R. L, lutminescence and trapping in ZnS phosphors, 649; ZoS-Cul
phosphors, effect of infrared on emission and trapping in, 68,variation of photoluminescence efficiency with temperature, 1864
Buckingham, J., surface photoelectric effect, 607Buckley, E. F., with others, multichannel p.a.m.-f.m. radio telenietering
system, 1443Buckley, 8. E., with others, properties and tests of magnetic powders, 19Budaro,, A. B., amid L. E. Leykhter, theory and design of reflex voltmeter,
2767Budde, W., fluctuations of angle of departure of ionospheric waves, 1995Budden, K. 0., propagation of radio atmospherics, 1652
with others, ionospheric propagation of low- and very-low-frequencywaves, 2522
Buehler, E., with others, growth of Ge single crystals containing p-njunctions, 1682
Bull 0. 8., space-charge smoothing factor 2058, (D)2871Bollard, B. C., origin of earth's magnetic Aeld, 380
Bolllgtos, K., coverage on 45-450 Mcsi 39; u.h.f. propagation beyondhorizon, 438
Bud,. A. C., and A. J. Lee, sonic scattering layers in sea, 2068Burdn, G. D., microwave measurements of permittivity and Ioss of solid
dielectrics, 2474Burema, R., and M. Barre, radiogoniometer measurements of atmospherics
in Commandant Chaecot, 837
and A. Dauvillier, chrornospheric flare of 19tb Nov. 1949 and geo-physical effects, 1148
Boter, J. A. N., with A. M. van Wijk, secular variation of magnetic ele-ments in South Africa, 1939-1948, 1378
Burgea, R. E., capacitance of Se rectifiers, (D)1260; efect of D layer onvery-low-frequency waves, (D)724; rectification and observationsof signals in presence of noise, 38
Burgelt, X. L., with E. M. Creamer, Jr, carrier synchronizing circuits forcolour-television receivers, (A) 2292
Burgsani, V. D., and K. V. Sheridan, microwave d.f. for aircraft navi-gation, 2189
Bkokrd, O., F radiation of sun, 2985; ionosphere, disturbance 15th March1948, 889, observations in arctic region,1378, thermal splitting in,879
Brkhazd, F., facsimile transmission speed, 236Borkhardlamnaier, W., S.f. generators and applications, 2498; transmitters
for u.s.w. f.m. broadcasting, 2858-and U. Finkbein, circularly grouped aerials as omnidirectional and
unidirectional radiators-, 568Burnap, R. 6., with others, Television, VloIs, 5 & 6, (B)2038Burnett, 3. H., thyratron grid-circuit design, 1983Bomup, T. EK, with J. H. Bowen, analogue computer for Fourier analysis
and synthesis, 169Bre, R. P., W. R. Stone and R.O. Noyer, test-pattern generator for colour-
television signals, (A)2292Burrell, C. K., T. G. Majury and H. W. Afelville, dielectric-constant method
of observing polymerization, 2240Burrill, L. C., and A. G. lBoggis, electronic applications in naval-construc-
tion research, (A)2249Burroughes, E. B., planning v.h.f. mobile systems, (D)987Busby, J. W.. Model TB-140 'ramark' radar beacon, 1916Busch, 0., electronic conduction in non-mietals, 1865-J. Wieland and H. Zoller, electrical properties of grey tin, 2438Bsh, J., stabilized variable-frequency transmitter exciter for military h.f.
equipment, (A)2298Busey, H. E., reflected-ray suppression, 1244, (A)2799Butcher, F. E., with R. Willheim, magnetic amplifier technique, (A)213Butler, E. W., orienting engineers in industry, (A)23Butler, 0. IL, and H. R. Chablani, h.f. magnetization of ferromapnetic
laminae, 1684Batferer, R. 3. L., and T. S. tolton, autmotive electronic test equipment,
(A)2245Butts, R. 8., electronic commutation methods, (A)2270Bylof, R. W., television studio audio console, 3112
C
de CadeetKU. L., comparison of cinematography and television techniques,1067
Cady, W. U., piezoelectric equations of state and thickness-vibrationtransducers, 99
-with others, capacitance bridge for h.f., 1717Cafflaux ., with others, semi-automatic manufacture of audio and video
equipment, (A)2292Calderwood, J. EL, R. Cooper and H. K. Heppel, dielectric properties of
Cu 0 rectifiers, 925Callendar, it. V., influence of high-order products on nonlinear distortion,
D)2893
and S. Matthews, harmonics and intermodulation frequencies innonlinear amplifiers and mixers, 2958
Campbell, C. F., design of equalizers by synthesis technique, 1591Campbell, D. A., with others, measurement of polarization of Lf. ionosphere
reflections, (A)2789Oaunos, W. W., with others, beam analyser, (A)2226Capodanne, R. T., with K. James, permanent-magnet foctusing for picture
tubes, 2032
Carbea F, statistical action of atmospherics on receiver tuned to 27c/s. 1881
Carey, W. 8., with others, comparison of triodes and beam tetrodes asoutput valves in a.f. anmplifiers, 1123, (D)2959
Carlevano, K., variation of resonance freqtmency in gyro-interaction, 197Carlos, 0., 200-kV neutron generator, 2281
with I. Bartholdson, 200-kV neutron generator, 2282
Carome, E. F., and H. C. Nash, selective relay amplifier for reordingWWV time signals, 74
Car, E. F., with others, effect of radiation on Q of unshielded parallel-wiretransmission line, (A)2100
Carr,L. U. A., M.K.S. orGiorgi system of units, 322Carruthere, J. A., witb others, diffraction errors in optical investigation of
aerial pattern, 2110Cuarothea, B., with others, design of electron synchrotrons, 1212
Carter, A. 1., and A. 0. Williams, Jr, expansion for velocity potential ofpiston sources, (A)521, 1815
Cartr, P. 8., lf. aerials, (A)2642Crtwright, K. L., forced oscillations in nonlinear systems, 1417Cauimir, 1H. B. 0., theory of e.m. waves in resonant cavities, 2983Caspari, K. B., and W. J. Meet, electromechanical effects in BaTiO,
single-domain crystals, 918Caulag, H., measurement of elliptical astigmatism of electron lenses
701,702CAutell V., picture telegraphy by wire, 3123Caubeli, A. V., television standardization in Italy, and new synchron-
ization generator, 470Cu Li., 3., and F. Halla, ferromagnetic interactions in Mn alloys, 915Causs, C., with R. David, ignitron and applications, 1018Cawood, D. A., calculations for class-C amplifers with reactive load,
(A)21=2Cawthra, W. A., and W. E. Thomson, bandwidth of simnxsoidal carrier
wave modulated in frequency by rectangular wave, 1242Caywood, R. W., and R A. Bradbury, s.w.r. bridge for 15-42 Mc/, 948Caywood,W., Jr, breakdown of air at r.f., (A)2194CaIla, A., conversion of television standards, 2848(azenave, R., with P. M. Prache, cylindrical-coil theory and calculation of
reluctance, 26; measurement of permeability and magneticlosses of straight samples, 158
Chabani, R. R., with 0. I. Butler, h.f. magnetization of ferromagneticlaminae, 1684
Chadbuns, C. G., with others, piston attenmuator for cable testing at 1-30Mcls, 1709
Chafee, . 3L., with Chai Yeh, h.f. impedance of low-presstire gaseousdiodes, 776
Chai YeS. See Yeh Chai.Chit, H. N., microwave radar aerial, 1850; microwave Schmidt systein,
(A)2100Chakrabarty, I. L., ant S. D. Chatterjee, influence of solar activity on
cosmic-ray intensity, 1382Chakabanty, 8. t., geomagnetic 'sudden commencements' at Alibag, 13
Chalhoub, C., anode-load compensation network, 304Challanonset, ,J, with others, effect of radioactivity on thermoelectronic
emission, 2301; radioactive elements in study of oxide cathodes,1522
Chalmers, J. A., origin of electric charge on rain, 2429
Champeix, R., ionization pump, 1395; optical pyrometry of oxide cathodes,1525; transformation of heat into electrical energy in thermionicphenomena, 2388
with J. Debiesse, photoelectric effect in oxide cathodes, 1027Champion, K. 8. W., production of pulsed niagnetic fields, 922
Chandersekhara BS. ., with others, simple voltage stabilizer for G-Mcounters, 228
Chang, Sze.Hou, G. E. Pihl and M. W. Essigmann, statistical properties ofspeech sounds, (A)540, 1827
Chanereas,3J., R. Mussomt-Genon and R. Metivier, 3-cm 1v. reflex klystronRHK 6332, 2069
-with others, test methods and apparatus for 3-cm 1 v. klystrons, 688Chapiman, 8., upper atmosphere, corpuscular effects in, 877, nomenclature
for, 876, 1642; notes on aurorae and magnetic storms, 1839
Chanp, 8., Fourier-coefficient harmonic analyser, 144Charton, P. W., with A. M. Skellett, 30-element radial-beam switching
tube, 1080Chaw , P and A. F. Gibson, long-period photoeflects in PbS, 316Chatln, 3., with others, flying-spot colour-signal generator, )A)2298Chatter, S. D., with I. L. Chakrabarty, influence of solar activity on
115
Part 1l-PROCEEDINGS OF THE IRE
cosnlic-ray intensity, 1362
Obatterlee, S. K., electrical constanits ot sand at n.h 1f, 2211
Chaos, R., and J. Dascotte, passive relavs of Afourer1Bin el Oniidanelinik, 220
Chavance, P., with others, equipmient for study of cii ease propagation,3115
Chavoace, P., application of means for assessinig quiality nf telephonetranstoissions, 1486
Zilid RB Lehmanoi, definiition of complex ooise vwith continuous spec-
leuiin, 799; ultrasonics in everyday lifc, 2880
Cheathato, T. P., Jc, with others, applicatinni of correlation analysis to
eptioti of periodic signals in tioise, 730
Cheek, R. C., probleimrs of micron~ave liubs, (A,216Cheney, M. G., Jr, and R. B. Watson, diffractlion of e.m. wanes by twoo
parillel1 Salt-planes, 2414
Cheng, D. K., and A. Galbraith, staggert iitied loop aerials with widle(arid tiception, (A)2100
CIteng, K, C., with H. S. Green, reciprocity theorem of ni'ctrodynatmics,12890
C!hester, W., diffractton of sound pulse at open end of semi inifinite duct, 268
Chestnut, H., auid R. W. Mayer, comparison of steady-state and tratisient
perforimance of sersomechanisins, 222
Cheston, T. C., approximate methodI for s.w.r. of microwave aerial array,
822
Chieteev, D. N., emissionl of sound by piston, 2312
Chevallier, A., propagatton of h.f. wavr along 3-phase tine, 1299
Chiptonkar, M. W., and M. S. Hattiangadi, reflection cf atmiospherecs fruit
sosiospbere, 2184, 2185
Chipmian, R. A., E. F. Care aiid N. A. Hoy, effect of radiation on Q of
unshielded parallel-oire transorcission line, (A)2100
CbiLeholm, 3.?P., E. F, Buchley and G.. W. Farnell, multichannel p.a.m..f.m.radio telemetering systemn, 1443
(i1hodorow, M., and S. Fan, fni. high-efficieiicy tilystron transmitter
(A)2304
-and others, design of 10'.eV linear electroii accelerator, (A)224.Cieftien, L., Le Tube a Rlayotis Cathodiques, (B)2880Chrisitndi, P. c r.o. in a.m., f.m. and television broadcasting, (A)2228-wwith others, millimicrosecond oscillography,
CIrisciansen, W. N., and J. V. Hioidman, long-period change in solar radi-
ation at din A1, 2171
D. E. kabsley and B. Y. Mills, solas radiation at em during
eclipse, 846
-and others, radicI obsersationrs of two large solar disttirbanices, 2168
Christoffers, W. A., acl R. t1~ Vsctiitgcr, pcpcrtiesc( icitierfaces in netaltceratnc eace) (A)2194
ChristopIher, H. N., with otlficcis, qualits cutie of tciovision imagos, 751
Olhn, L. with others, btcosi. al e.01 horns, (C(2345
Church, H. F., factors, affectintg lifc of imipregnated paper capacitors, 1588
Churchil, H. J., with WI. P. Boothiroyd, mnicrowave relav system, 215
Chaute, 0. M., toad shariog fnc welder ignitrorrs 1739; photoelectric registercoictrols. 2787
Clap;, C. W., detectior. small inetal objects in togs arid iron ore, 1979
Clark, J. W., effect of intenseIniicrowave radiation onoticing organismns, 175
aicd R. E. Neuber, cuid-cooling of power-valve 61aments, 1024
aicd othecrs, crystal contcol of 4-kW 10361 Mc/s transmitter, (A)2298with others, K-band amnplifier kilystron,. (A)2304
Clark, C., Jr. silk C. Feriker, longitiidrrial slots in circular wcaveguides,2105
Clarke, Rt., air navigatioiial aids, 3005
C-laussnitzer, W., arid H. Heiicocaicii, plottiiig of etc.tric ficlclo, tising semi-
ciolliicting paper. 1427
(lvier, A. with others, iravetting-wseascvalso aiuspl.ficr, (A)2270Clavier, P. A., active coaxialtulbe, 1019
Clayton, H. H., and R. S. Yonorg iiltrasiiici landnationoflawndctsctiioequiipment, 8072
Clear, E. P., wtith others, olicricwave stuids of highpiresstiiec arc, 1132
Clegg, J. A., Nvith others, radio ho equiprocnt deterriciiiatioui iieteorradiants, 300
Clemen, J. F., coaxial feed syoli ii ior aerials, 288
Clemmow, P. C., diffraction cylindrical nave, by perfec tlv conduictinghalf-plaice, 11SOl esact soluition of a class ot twoodimierisionaldiffraction probleiiis, 1620
Clogoton, A. reduction of bkin-effect looses by tire of lamiiuiiated con-
diictors, 2908
Olulls, C. E., TD-2 radio relay svstem New Yorh Chiragio, 450
Conbine, J. D3.,and A. Wilbuiro, electronic torch and relatedi h.fI phericotfra27815
-E. Clears ,inid Wm. C. Cravy nicrowsave study of hiigh-presslire arcl1132
Cochirane, C. A., phase-front plotter for tiiicrowave aerials, 2488
Cucking, W. T., aerial feedereconneclion by balaiccitIn ibalaire trans-
foriiier, 825; flyback v., 488; Wireless Servicitig Manual.
(B)2008
co*ckrolt, A. L., and S. C. Curran, eliniination of o,d effects irk coiunters,
1989-and J. M. Valentine, proportional couniters and inoii chaiiibhers with
external graphite electrodes, 709Cohen, E.', and A. Easton, fleld-sequential cioloiur ciaiicpaiiiicn, 2844
Cohen, R. M., 6BQ7 twin lriode in television btijers, 203.3Cohen, R. L. Spitzer, Jr, and P. M. Rioutlev, electri.c.1 conductivity of
ionized gas, 335
Cohn, B., constants of metallii detav seti contacinuinig obstailes, 2351
-with K. Toniiyasti, directional cou'pler perssictincg ftull lower traicsfcr,(A)2100
Collet, L. defiucitiont and characteristics smiperpossed circuits, 592;representation of icetworki by siuperposed tbalancced ciiiciiis, 267
Collett, H. developmeiit of broadrastitig in Soutihl Africa, 3118
Collinge, B., hydrogeii-kitled G. M counters, 188
Collins, A. E., anid D. G. Kiely, ohicruwav irrial rauliation pattcros, 1077
with others, clieese aerials fur ocuarior nasigaticinal radar, 1080
Colormhani, A., induction heatinig o1 hollow inctat sphere, d24; optimouniidiiiensions of helical stiaiided-vice remcciviiig aerial, 1573; self
induictance of solid sphere aid mintual inu,,mctance wilth endlesssolenoid, 335
-and G. Ranc, crysstallization sf thini gocld bilocs, 2739
Colomiho, B., general schence relating to, prohclrni icc cybcrnetics, 2022;
symbolic rali ulit inmalkeunatical, rrscarch, 930Combiridge. J. H., aIid J. 0, Aclinyd, iirtir limitc fccquecycs foe lIcieo,ii
hearing. (D3(2322COne, F. E., and N. P. K cDaway, trot anid ilirnciiiit ccd tis fclr video
atoptifiers, 1201
COnes, H. effect of icietal iciast arid gicy wirc on parfcc ancace 6(0tilliicciltiplc wirn delta aciial, 1587
Cioon, (8. K. T., and B. Doriovac~, cinciscrerii nr o1 stroccg ticagnetic fieldswcitk Di spirals, 1431
-wittiB. Donesvan, anoccn..licsiirnginet..resistam,.s oftBi fibrs, .371
Connelly, F. C;., T rani rnciers, ()11337Connolly, J. J., depcucdalle socall scale digital conupulter, (A)2220Conunoily, T. J., S. Fratchet aod B. Sari-, predictiing phase behavioiir
witb digital comicpcuiers, (A)1749
Connoor, R. D3., proapsrties of spark cociiciters of Rciseiibluni tspe. 1481
Convert, G., nubh R. Bertercctiierc, etfects of sp..ce charge iii travelliiig-nave
Cook, A. C.,l IsK KirckhoayscandC, N.Wo,Aygandt speccialdevies fur
differential ancatysrs, (A)1183
Cook,K. H., anid R G. Artmana, ii.h.f. television propagatien omeasureinents.2583
Cook,R. IK.,aoid S. Ecdelman, correlatici cucefficieni citeria for rauiduociness of sondo fields, (A)547
and WVei sIe, piezoolectric cocistcnts of ac and -cjuartz at
sanmotis temperatures, 850
swith others. Ammericaii Standard Z24 4 l1f94t, piressure calibration of
laboratory-standard microphoiies. 19; Amnericait Standard
Z24.0 i194f, coupler catibiatiori ncf earphonies, 21
Cooke, P., witih E. W. Fletcher, stabilization of niicrawave oscillator with
NH, absorption line, (A)195Cooke-Yarhorough, E. H., and W. Pulsford, counting-rate meter, of
COOMes E. A., with others, Schottky effect foir polished Ta, 1931
Coos,., telemetinring raindrop size dis tribution. 3001
Cooper, caparitance measurnements on Sererstifieris showing anomalous
dispersion, 744
with others, dietectrir, propserties of Cu,Ci rectifiers,
Cooper, V. shciristregsclatecl arnplifiers. 2582
Cooperstein, M., oath othecrs, rotatiiig-beam miethod toe iuivestigatingelectroni leiissc (A)2245
Copeland, P. L., and ). N. F ggentibergcr tield at c athode as function of
spiace ciirreumt, 506
Copson, A. P., 'distributed' piower amplifiser, 314
Corhett, J. P., electrical analoguies of linear systemis, 58
Corhyn, D. B., iriticiesijc of high ordei- prca)disict oisicnoninearc distortiusi,(132894
Corgoran, G. P., scutlls RB Mt KUchnlicr. All,ernatiiig CucreIit Circsuits(2)2398
Cordero, F., witll V. Diii Icc dl.cilap raisii ty(ce usicre canOicDetir, 1438
Corke, R. L.. wsitls C. F. tIcsd icastirs cccct tricat c haracteristicsofpisc,weca mtruic enoiators, 1704
Corkaim, R. W., sotropiciArtificial (d,ieli~ctr (A2100
Corlisn E L.StR., a cdiW a];, atioccic .cccal.c.c tcrs .1051R.IllBowbi.sanslK. tr Lnirssonc,ccctuclparieuofsocitisd predscnioc
curphanic couiplers aisi inscar, (A)1811Corner, W. D3., oith S.Prickle, reversible sisceptibiility cot ferroinagnetic
Oct rials, .1188
Corriugtfn, M. amplituide aicd phasi. nceasurecmeiuts oic loudspeuahercoises, (A12082; loched-in oscillator for televIsion-sotiiid reception,2034; transiront testmicg of loaudspeakiecs, 277
Costa de Beauregard, 0. See de Beisiregard, Costa.
Cotte, M., effct iscnncciors co prccpettims of 5chIce, 2634
CouLson, N., ti crscccocipci ciiillivoltcscrlr fici ref1 161
Court,P. R. J., nco liiescransiicgrcircuit, 489Covington, A. E., lcrc-cscud skyv ucoissi 1367Cowling. W T., with I' itii inn s i t~kncli, fic ,1d ifi gas discharges
2140
Cox, H. L., w sitsclhbcc tiicrci forsmicriu wasu spectroscoipy,1723Cox, J. IWm Mf Itidic asi(I A. G. PcIcc oi, applarctus foe aco)ustic
ioupsilance ticascrices ist, (A)534Caoyne Elecrtical andHRadio-Television School, Pirac tical l'elevisioui Sersmiciug
raamiid Troculccshuouting taiiuial, (B(782
J. D., aomt J, Meek, recruit restearchken spark discharges, 1344
Aoutli H trual amii optic at characteristicsof d.c. corucui
dis karge, 2145
oltic cithucs .scast rimuusg of 3-ciii ridmaticams Icy ieunuzeed gases,
Craih, J. P., imucyoved pcitse cletichec, 2855
Craig, J. A., ciasxid slid, Silumer, 2835
Crane,nG R., C. Fcayviwanld i',W.Tuiuplii, professsional niagniti.rdiir systruss for hitis,.2629
Crawlford, A. B., andc W, C. jaki soclctivc ladimug of miuerowaucs(A(2263
Crawford, A. msetbods of generatingc ccusouc eTscgy, 1201
Crawley, J. B., Uaol aumuplifier timr c*ntrat ucrual iiistailatiomus, 1801.Creamer, E. M., Jr, ndM1.1 Buirgeutt.carricercsccnchoniieugcueicuits fu
icclouir-tli.diisss receierscr (A)2292oiti Wl fP. Bouotbrcyd, tuinicdivisioun multiplex systeoc, 214
Cremer, L., D)mc nisseumsc haftlichen Garcscdlagcn dee Bainuahkistik, Vol. 3,
(B)2904Crittenden. E. C., Jr. with S, FawcettI, cuectioue of electroui beaus fronum
bititroni, 981
Crompton, J. W., mracpesltssice lfe(~iqtsmmcc~ characteristics of slot acriads
(D)c574Croney, J., muripte logarithuccuc sec 3098
Creaby, D3. R., lircear network uieighbomtrhoocd equivalcucce, (A)2122
Croshy, E. L., Jr. and K. F. tTinpleby. hfi acmplitfie.rs swith direct coupliuig,WA2122
Coshy, R. kW klystron hIf tceleisoti traiisimuitter, 2849Crossswhite, B. D. W. Stemuchauis amid( P1 Dmekr, suuppressioui of pirts.
if spachi spectea, 3078
Crotherm, M. R.. c cupltd BC fusmdbac k ocilmatcr, 309
Crow, D.A., wuthi oth ,rs, p Ictec attscnuatcr fon cautle testilug at, 1-30 Mc,,.~1709
Crowhurst, N. H., designc on iiuptit (regiulaticis; choke, 2859; desigo of icoui-
Ccsre'dinductcors carryming d.c 109*1
Coccia, C. Li., 1uiLLtlibearic etectreunmorupler, (A(2304
Cudworth, A. Li., with others, calcuiiation amid iuieassurement of loudness,
(A(542, 2324
Oulen, A. L., abusoluste iiieasurcuicot Of m'istCrowave power, 2771
wcith H. Baerlos, Mimsro-Wave McasuireuuuemttS, (2(1203
wimth Mtarriott, ratiouializatioii of electric al theory amid uinits, 322
Cullum, A. E., Jr, pscLfoniauice direc tional aerials, 2853
Culshaw, W., Mmuichlcouuircterferounrtcr fccr mcciii ssavetengths, 950
C;umeralto, Q. bcroadicasn stattioi constructcuaio practices, 3114
Cunliffe, A., amd S. Mthnias, perturbiationu effets. its cauvite resonators,70
Cunninghaim, W. growth cf smubbarmuuoscic oscillatioasc 287
J. C, May amud J. G. Skuiluuik, icitegratioc. cause rerduicer far radar, 880
Cusrie, D3,, with F. Vigeacs, qiidiid hung actionu of toiug save radiatiomi in
etem trophotolcmmucircesceuic r, 1608
Curran, C., withi A. co*ckhnoft, elimiination of emii effucts in counters,
Currie, A. A., gceneral purpose analogue cuonLP titer, 1053
Cutler, C., and C. E. Quate, space-chareg amid transit-timuce rednetiort of
noise in electron beamus, 1274
Cotolo, sielf-imnterartiouc of radio waves in iomiosphere, 1758
Cotrona, L. J., theors of biconujugate networks, 2939
Czerny, K., WV. Kofink, atdi Lipperts boloinceter with short timmelag,
809
D
Daim, J., waSh others, designs and operation of 10 MeV synchcotron, 1213
Dauajaovitch. A., life and stork of Tesla, 2806
Daimmrns, 2.0O., and J. OtIn, intereleetrode feedback imifrequencynchangers,
-P.D. can dee Snoop amid A. CG. W. Uiltsjs, electrical m-ecording of
diageams, 3075
Danforthi, W. E., eleoments of thernuminites, 2571; thoria as cathode emitter,
3189
Daniel, E. D. anod I1. E. Axon, accidkeictal printinug in nuagnetic nape
recordinug 830
Daniel, V., and K. Stack, dlielec tric properties oh ketones, 1941
Daniels, P. B., propagations of soumnd wanes in cylindrical coiidumit, 2
Daniels, J. M., 100-kW statuercooled soulenoisd 1097
DanLko, 8. FP, and S. J. ILarzalolti, assrmuutcy of miuiiiiature uiuu(tcary esfuuip-
mivimIen, 2949DiMe, H., thieoeyuof sumot aisci Jcbnsouc effects 2135
Dnzrin, A., titanatec uerammuic diele5 ctics with highk pcrmuittiisty, 132
Darbyabire, J. A., smmmdulatimd light so:urice, 2807
Darlington, 8., potential-aickiztlugic niethiod of ncetworck synithes is 2-370
Darner, L., with W. J, Truit, pruspericti o f s cuuid-uacaorbent paLuels athugh hylcrostatim pressmures, (A545
Darrow, K. nsuclear cud electronic miagnetic. resonuance, 2985
Das, P. K., with S. Kisastgir, pereinhic fadurug of ws signals, 981
Diawotte, J., wink R. Cbans, passive eelays of Afoucrer/Bin-ef Outdone hunk,
Daudin, A., amLid J. Dasudin, teomperancure cffluct cin uouiters amit radio
valves, 3084
Daudin, J.,witiA. Datcuhcuc, temmperiItre eff.. I_ inicociriters anderadi,avalves,3084
DaLuvillier, A.,vari.titccc asid oiscictcof cosicuuradiaticos, M-with B. Bureaui chromiospheiot tfth Nov. 194ti ant geo-
physical effeuts .1143
Davey, P.OG. G., ladmIre filtei amidl a I' asciI afuptuca iouns, 1112David, R., and C. Causn,in, iguiitrons auci( applicatiouco 1015
Davida B. B., anid T. J. Foster, crewsdid-batd nioubile equipmsent, 3117
Davidson, D., ionospfieric retiectioms of litf wavse dutimug aurora, 38649Davles,D.KB, witllu F. L.Jones, catihomdc erfactlaveresaucdriiuiimnnuuiiosparku
Davis. L., with P~. M. Wooward, theory' of radar iuiforniation 395
Davis B., with nthers, performance of amudiorneters, 1058
Davis L., Jr, stremmgtli of intrrstellar inagnetic fields, 1891
Davis, N. L., and R. E. White, faot sweep circuiit, 404
Davwio, R. W., with A. C. Burfk, conductivity measuiremnents at 9 kMc/s,
Dawlas, D. I., with other., cosmic ray internsity and Tad'u fader-outs,Daymeud, D3.. resistanre of reriangular mnetal plate oath interimal
elc troute, 2142
Dehiess, J,, radioacstise elenieus Is toe studs' of oxiuule cathodcs, 505
amid B. Chaianpmix phatoeleuctic cffcci sic sxicl canthoduc .1027
-J. ChallauTuSOnunet andu CG. Neveet, rsdiocts isc clicIccitS ficr 'tiuly
uxide c anhodts. 1522
and others, effect of rad oactivsuns ocii skh cuccimsl.,iiimcicc 2301
Ded rick, H., witlts A. Deir uceucti tillud ~iitic,i ccld grics -wt
iu tula stg ri ire 1411
Dekker.A J., uld W ai C,i ,lt,nii. A .(),c(clii ctclvtc. 12.54
wsit h' W C. v irG el, cl, tru stmci ic 1100
,sitliW F .Lh vcri5 ,llc lalc t",l, i -n ;cII, csistii tvfc fc.c xr -tc
Iii fihcc 1403
willi A If uluirriihiudccavso flciiu nisc eicc cf tsli a (d 904
Delauge. H.,'I (-c (cff rlvccsccc..icls 137
DeJlauge, O.KE., puccpuu,cnio am rituic otiinw v A2203
Denlbord,Y L., t lc is iusc fills, r cicilcifg 51ft u ii, wiiccc 254, uiawccmucus ioui o liucl rmiu atuiom 20
Delcambe, ninth ivoirer alc uclatimccc o ra ia i ccoii ccw acut s
2109
Deloroin, J. Li., mnsgnimtrocuim ccuI uff stutu 3185
and A. Bo tltrv spl.ccc-chirgi uinc,sfind,iuiua inagi ,tiIccuc. e l iut-
o)ff conuditionsa 2800
codtiucus, 2599
Del0Grosso, V.,A.,owthkA Wc alhi I( itlO c011~ Tlii ,aawatis, ~A)514,1814
Delobeau PF ,F,t H amr.ismck -chccli cn i`koiilal Diakarc 1148
Delvaux, L,, trAii ldc S-i cIi iSO duiud tis VIiOn,, 46Densis,KM,ul dictuorutiodoLn sigrials by smuig fcmcdur limc .43
Denimne, J F., J C.Sti rimbergamilS. Zislit, rccc iul uiiuof gio.-,c;c ii dSoltar activity, 2983
woit h J. Blcumu,solarrf.eradiatioiisous 151,f cud 164lMc!s, 627with others, interpretation of solar- ious 1359; usw instecicaits
scolar radio stornis, 1358Deuno,S.N.,H. A. lrieiseandJ.D. Craggs, scatitceruinfcu3cuic,radianioniby
moo ned gas 96DMr, W.,1f.C.Aremi andJ'.V Kreaser,pownrcluicc carrier sytecil or
sltistatioccc cuo itrol ectu., 425
Deschamps, A., representation of polarizations of toi. wave, 2418
Damses, H., anud C. tert, spider-thread grids for clvitinn muicroscops, 1452
Destriau, G3., amid J. Mattler, effect of tenulceaturcc con ecictrophoto-lucminesicence phenoniena, 644
DeTar,D. St., ao,t IfT. Lynian, Jr, variabht inductucnit.. tetscsimion tIsser for
h f, lhannmelF.1289DeVinceatis, B.A acidi J. Iff Dh didcsl, reuclstalli/,i5utiw In geiiuc geowstb
in tuingstcii nic', 1411
Dewan, J,T., aiidfsK. W llen,eciusril eter o) i Ipusiiiianiii tucc-, 402
Dewey, G. C., P. tlaremiiatud 'f J. Martchese. permodhic imiyrguidme teaoelluiigwave amsplifier tot ncnds sumn pcnics, 2047
Diamond M umuanimiuoudi outllct lucusiiin F iitir ec p0 tin dc anipti-
hier, 2393
Dibeler, V. B., and I. Cucer(ec,) diaphragimi Itipc wuicrotianmioeter, 1438
Dickey,KE.T.,with others, Tclevsion,i.tol. 5ic.fClB)2038Dickey, L., phoctoelctriuc emit 5imcn fcc mm N.m amid 1882
Dickey, J.K., and EB A. lollt phoutoclc trin huzies it) asci BaC) dime
toi ultraviolet itreadat iou, 385
Dickinson, C. 3., h.vlce.f r'ro. feircm 1.f oscfllatirc1785; simpuleslowrennoiuug fmieibasc, 1121
Dickson, D. V., solcultioii if sphericaitIrsangli leintci.u radio, 2754
Dieke, G3. H., nitb othrrs. cuppuesmioni of parts ocfs,pak Spectea, 3078
Dieraer, m1cii rocv' utuiodi scoeductasnce 3173; pcissisv feedbs-ck admimit-
tacu,e f disl.c-,al tric ls .2593
.itdJ. 1. H. JOTiker,teituie delavofseroiclacyuelctr.on iniiusicinui1014-.eclhs.K S. Bisl,lswclevel triodeaniplitiedrfooniscrcowave,, 780
-nwithKi S. Inoclumsrn wavsc inwavegciides, 565;fiisIitIiouus aiuml
datmpinug sic dlubshImatbodr valves, 507, (C(3175DiemingeT, W., scattersmug of radio wavscs 1782
-amd K. h. Gcineid, solar andterrestriallphei .i.eiodciuring suddenmcdono ph ri, lusturbanct 10th Nuov14. 98
Dighton, D3. T. R.. balancmusmidicator using catl fillower 2513
Dil, W.F., principlc.s ofiiieasumremenit of ouipled cincuismt 393, (C(939Dillanburger, W licLeacization of frequienucy oi.f wsmdc md asuulit
fi,-rs. 1871
Dilley, J. E., with othes portablfe trIm visii pwkciup (A)22292,storage oscitloscape~ 3055
Dimock, P.V., winhc.nhers. 6clanictlmouii,clcuelsciuanP1- cvtin,u741Dinsdale, A., ficciuinccyirstuerkucc ysts:i.comf cicl,ir t--i!sionci 1004
Distad, M P.. equ ilibrciu mii currecits inu,cu uc)d iizi lic Ic~ Icy ituctrist
lon.i ardcienlitt of nuegative elec triude 1140Ditn, W., outfi I'. F. Pantitm, quanotizatieon distortio-incIusclii. 1438
Diven, L., with oithers, crosstalk coimcsideeatmsiom hucdisilI'dNIilccumcltuile)Xsystexims, 740
Divoire, It., andu J. Deli arnb o,, cal, slatimcci of taisdimto fjc a erus s
2109
Dixey, K. H., amid C. V. Wulocaut, imucreasimug powour catuiin ol siseatorcs cciii
scerters, 1783
Doak, P. K., with B. H. Bolt, short-peetod transsimut r, Ipone ccf ouduitorta,WA546
Dodd, S. H., 14 KIs ninperur and Yomtmt, c'S n5t.sr 1034
Doehler, 0., traeanlling-wave valses, 1017
J. Brossart and C. Mocurere, travelluung nuse lls mugucciuc,
field, 1020
with B. Wmarrickse, travelling swave svsic, ninthi trasverscie electric
and miagnietic fields, 1276
with outhers, delay lines of couuub or iuteridiitial IsIse 772; electfrontbe. incs auid emuc wcaves,31668lspacemtchaci c'ffectsuuirutravelling-wtas, salses with icaguieicufield, 1022
Doherty, L. Hf., effiltoim prospagaticon of atnicusplsusuic luser cf itistcsati(arutdr ufn ctv fise (A) 2799
D6hler, 0. a.cDueller, 0IDoizelet, Hf., aiucplifiems for slowulc saris ngu siry o 1335
Dolbieau,D.W N.,H hllit.,aidalO) DC wtsnt.,i' uif -rayuri.nuesty aii(i
I iic ccl'~t 17 03
Domh, C. ta.tisni clfcerrlatudlesverits 933
Dome, R.B., colouc elvisiotut ftsrids,55cvcitm cuew cccni 488, spectrum
stilsiatio stu, 3131
D unov eu oB.. ( 1K. Conns. a 0n ai-.f oc tB
r,s 373
Wutitli G K,T Conncmc j,iisi m cui cc,ltcI tInsig ri- giistii fi cldswith lti
Spiurcal. 1431
DoremtL; A.A, t lcicuctuy ssv tumid fcc radii ,aCOid IsfIlst gaUge, 1736
Dorff,L.A., C,S hghswav uuuobile tIdhcIt.one syt uiu2279
Dorgeln, E. G1., acid I1 Z ujIstre. tranism ti fals mtotiltinstalla-
Dl2 moritt IT., ~ted isle tusk flmsr icat mio ofi eqtcuipo tI. stud ooh elcuucl~u -tc rt, 11 98 ;tlucu ncu dcs auiusuc twc oils- v tsuic 2i 70
Domfeold,KE. withlk I'f RV1cmTic, mll lectriciicicusescsope.SftMDoruhoeler, W I., wculst5uhruti msonin m ugriutic, animpclfiers. 830
130cr, K.. optiiinucc luvctid poiluts inc retwounks, 2839Dorreotein, St., tic,_-s0r tcw di tributionc tic p tra tmal bi sums, 618, age
fuiricatiotu mini:.r. taIs .500
vanDorsten,A. 0,11ff Nieuwosarp aic A. VmerIotcff. Philips 1005 kV elctrounmcussouscccicm, 1458
Dougla&u.A its lc!cucinesiusstromi maiii 1210Douglas, W., aisd FP jarmiuc rrsstal dtciods. 2,597Dow W seutfi H 'W elc i, Jr, syciukh uss idnuc. ictd icc cylimud uical
gtoztrten space chuargi, 2601
Dreier, S. G3., auth S. G. Laskestere radio sontrls (for isip umodtels, 1747
Dreytus-Gral, I., phionetic steno-sonogra pl, 271
Driver. K, S., with F. V. Wlebstee, hIf priiiim .bcl*tsiof ferromagnetie) 'tvii i.1, 1167
Drummond, G3., The Practice if E lectrconi Nticroscorpy, 121191
Dohin, C., aoni Mt Magnuim, study oftmcsbcd uketwoek, 1855
duch*eenen, M., oath A. Latlemand, peops tic_t of cucucuples photo s(,,tein
la5 crs1272Duerden, P., with Q. C. Gupta, geonietrisal scolcitiomu of transunissutis t-ine
probleucis, 1088
Dulay, J., anci MA. Dufay, night-sky spectrums frouuc 0800 to 9000 A,
Dtufay, K., ninth J. Dufay, night-sky spectruim frons 11800 to 9000 A,
Dus.in, K. I., with K. Botl, inipedance synthsesis without use of trans-
fsorners, 1108
Dalour, J., dm-wave propagation fn Swutzerlatid, 979
116
Index to Abstracts and References 1951Duga, C., with others, adsorption on semiconduictors, 1667DHAVImel, L 1., optimqum current distributions for aerial arravs with
circular symrmetry, (A)2100Duilnker, 8., with others, influnnce of initial phase in noildinear circuits,
2873DunaStr, A. ., theory of aerial beatn shaping, (As2100, (A)2642Dungey, J. W., tispersion equation for Alfven's iiiagnetohydrodynamic
waves, 2979Dunlap, W. C, properties of high-resistivitv p type Ge, 680
with R. N. Ilall, preparatioti of p-it junctions by inipurity diffusion,378
Dunn, A. L., A. R. McIntyre and A. L. Bennett, automatic beani blankerfor ccr.o., 405
Dunoyer, J. MI., electrical properties of thin Ge layers, 3021
Psunoyer, L., Ie t-ide et ses Applications, (B)1413Dupony, G., distlurbanc of geortuagnetic field by electric railways, 1145Durand, 1., potential and field of e.s. electron lens, 1456Duwchek, A., aiI1 A. liochrainer, Gruindzuge dccr Tensorrechnnuiig it
analti-tchler D.srstellung, Teil 1, Tentsoralgebr., (81388D Jtith,J. R., theorv of retay servomnechanismius, 743Duttons, F., grainophorue turntable speeds, 2329va Duuren, H. C. A., teleprtiletr systeni iusirig radio litrks, 287
E
EZaglenleld, C. C., life of valves with oxide-coated cathorles, 3188; radiationfrom car ignition svstetns, 1233
!a8ton, A., with IE. Cohen, field-se( uestial colorur comnpanion, 2844Euatop, R. H., with T. Williasurs, tmteasuireimient of hanrioiie distortion in
iron-core transfornters, 2232Eiert, W., reception iniSwitzerlamid of WWV stasidard-freqtuency trans-
missiolls, 1476EZcart, P., Type- )SW electron microscope, 1743Eckut, ., propagation of e.m. waves in heterogeneous lavers, 1882;
radiation from nJagnetic dipole in spherically stratified atmos-sphere, 2800; reflection of e.m. waves at discoxitinuitv of permit-tivity,723
and r. Kahaut, 'internal' reflection in stratified mediunm, and appli-cation to the troposphere, 718
_ with T. Kahan, e.m. waves in atnuospheric duct, Greemi's function for,719, theory of propagation in, 1465; nonexistence of sturfacewave, 2517
Edtiman, S., with R. K. Cook, correlation coefficients as criteria forrandomness of sound fields, (A)547
_ with others, long-tribe method for deternistiation of sotind-absorptioncoefficicurts, (A)548
Edels, H., technique for arce initiation, 2971Edwards, C. M., precision decade oscillator for 20 cls-200 kc/s, 2237Edwards, V., and K. Garoff, resonant wasegruide window for high power,
588Eggenberger, D. N., with P. L. Copeland, field at cathode as functiort of
space current, 50Etmert, A., cosnmic radiation from suin, 103; solar and terrestrial pheno-
mena during sudden ionospheric disttirbance 19th Nov. 1i94it, 885Ebrenberg, W., and W. E. Spear, e.s. focusing systern in fine-focus X-ray
tube, 1450Chi-Shi Lamug and R. West, electron voltaic effect, 2303with F. Ansbacher, electron-bonibardiiient conductivity of dielectric
films, 2196instein, P. A., factors liniting accturacy of ioeasurenictut in electrolyte
tanks, 1713Eismnan, L. C., nricrowave sweep generator, 414Eterstein, A., leaky-capacitor oxide-cathode interface, 2052Elkelit, 8., and B. Nilsson, high-sensitivity autoniatic recording potentio-
meter, 1989Elgar, H., calctlation of CR elements using nonlinear resistaimces, 235E J,G. 3., S. Duinker and Tan Soen Hong, inflilence of itritial phase in
nonlnear circuits, 2873Elia, P., autocorrelation and entropy, 3105
euwwood, R. C., with others, evaluation of coaxial-slotted-line inipedancemeastirements, 1983
Elliot, H., with others, cosmic-ray intensity and radio fade-outs, 178
Elliott, 1. A., with others, diffraction errors in optical investigation ofaerial pattern, 2110
Ellis, N. W. W., smoving-coil voltage stabilizer of high sensitivity, 230Ellis, R. T., with G. S. Slotighter, linear discriminator for f.m. telemetering,
2788Ellison, 1. A., source points of radio noise and solar flares, 298llreadt, F., overseas-radio installations at Frankfurt a.M., 448Ellyett, C. D., influence of high-altitude winds on meteor-trail ionization,
339Elmore, W. C., H. Kallman and C. E. Mandeville, construction of radio-
activitv instruimmuents, 3079Emerson, W. H., with others, dispersion mechanisms in ferrites, 337mrns, E. T., and E. Jones, video output stage, 12B8
Endt, P. M., with C. T. 3. Alkemade, coupling of a.c. galvanometer toamplifier, 2480
EnBbert, W., witli others, u.s.w. transmnitting valves, 2872Engegt A., crystal detectors and use at u.h.f., 775Enginering Researeb Associaes, High-Speed Computing Devices, (B)937Eling, L*, with J. M. L. Janssen, electro-analogue for studying regulating
systems, 2782Epthesin, I., eddy currents for investigating ferromagnetic substances, 193
with others, properties of magnetic powdees at u.h.f., 572Epprok, G, logarithmic wide-band amplifier, 3068EPuein, L. 8,, single-channel pulse-height analyser 1577
Epstein, D. J., phase shift of microwaves in passage through parallel-platearrays, (A)2100
Epstein, H., synthesis of passive RC nietworks, 294G; transients in active4-tereninal network, 2944
Erastov, L N., with S. G. Kalashnikov, formation of barrier layers by weld-ing, 2729
Erginsoy, C., mechanism of impuirity-band conduction in sensiconductors,907
Ertkcson, R. A., and H. Sonimer, distortion correction for video delay lines,52
Erlandson, P. M., with 3. Ohbian, vibrotron trauisducer, (A)2245Eros, S., with B. T. Barnes, measurement techniques fordynamic character-
istics of low-pressure arc, 1135Espe, W., and E. B. Steinberg, Al-clad iron for electron valves, 1949- M. Knoll and 1i. P. Wilder, getter materials for valves, 499
Espersen, 6. A., and B. Arfin, t.v. tunable X-band magnetron, 3184Espley, D. C., optimum spacing of broadcasting transmitters, 1490
Es, H., and J. Rossel, properties of diamond as crystal counter, 424
EF8ea, L., cavity-resonator method of determining velocity of e.m.waves,1225; frequency standardization, 2224; proposed value for
velocity of light, 1809-and K. D. Froome, dielectric constant of air at 24 kMc s, 1707Ersigman ILK. W., with others, statistical properties of speech sounds,
(A)540, 1827
Estermain, I., and A. Foner, magnetoresistarice of Ge at 20'-300°K, 801Egtrin, 61., effects of anisotropy in 3-diniensional array of conductingdisks,
2923
Etzold, H., and H. Jahn, sensitivity linit of mains-driven d.c. amplifiers,1602
Evns, G. 8., with others, cheese aerials for marine navigational radar, 1080Evans, W. B., Jr, phase-to-amplitude modulation for u.h.f. television
transmitters, 477Evans, W. R., Ir, with M. G. Morgan, synthesis and analysis of elliptic
polarieation loci, 2418Evison, F. P., source of elastic waves in ground, 2085Ewald, A. W., photoconductivity of T1,S, cells, 2043Ewald, W. F., development of Telefunken broadcast receiverssince 1945,
2530
Ewtes, I., with H. K. Henisch, electrical forming effects at Se contacts,O28 PD)1918
Ewing, D. H., air-traffic control theory, (A)2186EsSay, K. A. bass tone control in sound reproduction, 2090ESyig, R., ionospheric disturbamice caused by aurora borealis 20th-21st
Feb. 1950,1150-E. Harnmischinacher and K. Rawer, world-wide Ft ionization, 834
F
Fabelinski, I. L*, with T. S. Velichkitma, velocity of uiltrasonic waves influids, 2084
fa*got, J., effects of linear distortion in long mmsismsatclhed line, 42Palkenhagen, H., and H. Jacob, theorv of electrocstrictiotmim Onsager
liqtmids, 2141FEamilier, V., cross-nuodulatiots between two transuruitters connected to one
aerial, 1597Fan, B. Y., tni pecratlre dependence of energygapin semicondun tors,3016Pun, S. P.. with Chock row, ILir. high-elicieircy klystroll tramisinitter,
(A(2304Fanning, G. B., and F. P. Mtiller, tropospheric radio propagation, (A)279Pano, R. M., infoursatioui theory aud speech cosumuammunication, (A)737,
1238; short-tinse atltocorrelatioii functions and power spectra, 141Paran, J. J., Jr, scattering of soumid bv iylinders and spheres, (A)522, 2811Farnell, G. W., witl others, niulticliantiel p.a.m.t .m. radio teleunetering
system, 1443Farnsworth, H. E., and N. J. Lun, secondary enmission of Ni-Ha iisixttires
andut Rh bomnbarded by 0--89000-eV electrons, 1399Fstehchand, R., positive- ion fortmiation rm air prior to h.f. breakdnown, 2144Favorin, V. N., secondarv electron enuissiomi froin thin filnis ofCaCt,, 2461Faweett, S. L., amld E. C Critteiiden, Ir, ejection of clectrori beam froor
buetatron, 901Fay, C. E., D. A. S. Hale and R. J. Kircher, 1-5-kW 500-tcis groumnded-grid
triode, 3178Fechner, P., witti J. Ortmisi, modulation on waveguides, 1012Federici, M., mimiderwater television by meamis of ultrasonics, 251Feeny, IL. with others, spuriotis counts is G-),I couniders. 1990Fehr, 8. B., and A. P. ifaase, new valve nmaterials, (A)2194- with A. P. Haase, new valse mnaterials, 3181Feilter, 0. E., and S. C. Clark, Jr, longitudinal slots in circular waveguides,
2105Fetn, I., ultrasonic underwater 'pOiTIt' receiver probe, 1064Feinberg, R., high-gain magnetic amplifier, 23860; review of trarisductor
principles and applications, 291.Feinstein, J., interpretation of radar echoes from nreteor trails, 1885Feit, L., with others, crosstalk in time-division multiplex systems, 740Feldmann, A. A., precision casting vs electroforming of microwave com-
ponemnts, 2913Feldtkller, R., and H. Hettich, variation of magneticafter-effectin powder
cores, 28Felix, W., ultrasormic nondestructive testing, 2493Fsen, L., and N. Marcuvitz, half-space as spherical traisnmission line
(A)2100Feltscheer, N. S., proposed mobile R'T services, Australia, 1774Fennessy, E., decca as aid to niarine navigation, 2188Feootlov, P. P., with N. A. Tolstoi, new method of studying relaxation
processes, 1872Fergonon, A. E., e.r.o. for )ong-duration traznsients, 1718Ferso, R., and C. Fourgeaud, information and regression, 2272Yeraro, V. C. A., southward shift of auroral zoric during intense magnetic
storms, 873- W. C. Parkinson and H. W. Unthank, sudden comsimencements and
impulses in geoniagTietism, 2978Ferrell, E. B., control chart in arsalysis of experimental data, 2074
Farrell, 0. P., enihanced transetquatorial propagation following geomagneticstorms, 2807, (A)2799
Ferro, M., and G. Sacerdote, sotind-traitsnission paramneters for grassularabsorbimig materials, 18
Ferri W. R., characteristics of diodes with oxide-coated cathodes,((1801
Fert, C, apparatus for electronoptical demnonstrations, 3083- with H. Dessens, spider-thread grids for electron microscopy, 1452Fesbtact, H., with C. M. Harris, acoustics of couipled roomios, 15Fetch, E. P., V. E. Legg amd F. G. Merrill, d.c. amplifiers using nsagnettors,
(A)2122Fild, L. M., Ping King Tien asud D. A. Watkins, anrplificationbv accelera-
tion and deceleration of single-velocity beam, 2018Finch, B. F., periodic fluctuation in length of day, 150- with H. W. Newton, solar activity and geomagnetic stormis, 1950,
1631Finch, H. W., with D. G. A. Thomas, simple electrometer usitig vibrating-
plate capacitor, 159Finden, H. J., frequency generation and mneasurernent, (D)1188Findley, W. 6., tests to select engineers, (A)2308Fine, E. C., experimental prototype of Rinehart-Luneberg lens, (A)2100Fink, D. G., colour fundamitentals for television engineers, 1610; television
broadcasting in LT.S.A., 1027-1950, 2030Finkbein, U., with W. Burkhardtsniaier, circularly grotuped aerials as
ommlidirectional and unidirectional radiators, 568Finley, 8. A., J. F. Fowler and J. I- Smiee, fiold noeasurements on osodel
betatron and synchrotron iagnets, 699Finn, 6. B., W. B. IalaBerge and I. A, Coornes, Schottky effect for polished
Ta, 1931Finzi, L. A., and D. C. Beatuiriariage, miragnsetic- suplifier characteristics,
1092-with others, analysis of feedbac.k unaguietic aTluplifiers, 47Fischba¢h, A., special purrpose batteries, 232Fischer, A., air safetv iuseastires at ,iirich-Kloten airport, 3009Fiwher, B., Radio and elevision Matheuiatics, (B)387Fischer, F. A., electromuechanical couplings, 808; piezoelectric sound de-
tector and equivalent circuits, 2326; recipro(al-resistance relationbetween piezoelectric and electrodynarnuic transducers, 552;symposiums oni informnation theory, 2533
- and U. John, calcstlation of input imnpedance of coupled circuits, 2384Fischer, K., calculation of broadcast transntitting aerials, 2918Fischer, L. G., design of single-frequency phase-shifting networks, 302
Fisher, C. R., with F. R. Abbott, directivity prdduced by parasite parallelto vertical aerial, 41
Fisher, I., television line selector with automatic identifier, (A)2292- with others, flying-spot colour-signal generator, (A)2292Fitm, P. N., air-traffic control systems and human operators, (A)2186Fitzgerald, A. 8., feedback in niagnetic amiplifiers, 1091Fitspetrick, J. A., J. C. Hubbard and W. J. Thaler, high-inteursity-spark
light source, 1222
Fhack, W. I., television interference-suppression circuits, 1504Flanagn, J. L., effect of delay distortion on speech intelligibility, 2=3Fleck, J. T., and P. F. Ordung, transfer ratio synthesis by RC networks,
(A(2192Fluer, 8., oxide ferromagnetic materials, 1168
ehann R., notation for electrodynamics, 89Flming, I., aids to c.r.o. display of phase angle, 1719Fletcher, 8. W., and S. P. Cooke, stabilization of microuwave oscillator with
NH, absorption line, (A)1958Flig, W. D., continuously variable equalizer, 2129Flood, J. 8., and J. R. Tillman, crosstalk in a.m. time-division multiples
systems, 2830Florman, E. F., with others, source of error in radio phase-measuring
svstems, (P12433FIey, L. 8., and others, portable television pickup equipment, (A)2292;
storage oscilloscope, 3055Floyd, C. F., and R. L. Corke, measturement of electrical characteristics of
piezoelectric resonators, 1704Fluharty, R. G., with others, measurement of resolving time of counters, 715Fbln, T., with others, effect of auxiliary current on transistor operation,
2591Fockler, W. G., new techniques in impulse testing, (A)2226Foner, A., with I. Esterinann, magnetoresistance of Ge at 20°-300tK, 861Fostnetlas, 61., J-octave variable filter, 1825
onts, I., and R. Moret, auxiliary circuits for G-M counters, 1105Foord, T. R., positive point-to-plane spark breakdown of conipressed gases,
383Vo Fnter, 8., and J. S. Schaffner, principles in production of submilli-
metre waves, (fA2122Foot, I. B. L., communication.tests in railway tunnels, 90Fr J. R., with N. I. Korman, achromatic microwave aerial, (D)1078
IL. H., with G. H. Rayner, stability of N.P.L. mica standards of
capacitance, 298Feanan, R., and G. F. Rouse, oxide-cathode base-metal studies, 1DFrer, H., intermittent activation in ferromagnetic materials, 2788Plator, J. W., digital computers in simulated control systems, (4A12 ;
digital information storage using magnetic cores, 1421Fbus, S. K. B., with 0. E. H. Rydbeck, theory of electron-wave tubes,
117t2811
lErsfrliny, K,and H. 0. Wuister, origin of harmonics in ionosphere, 721;refection n inhom*ogeneons niedium, 2137Fortrat, R. pendular anid relaxation oscillations, 2131Foster, G., with others, measurenient of gyrointeraction, 155Poster, T. J., with H. H. Dasids, crowded-band niobile eqtoipiocnt, 3117Fouret, R., cathode centering in X-ray tube, 2597Fourgeaud, C., with R. Freon, inforiination anid regressiori, 2272Fowler, A. D., with others, quality rating, of television images, 751Powler, C. S., narrow-puilse generator, 694, {D)2776FPwler, F. E., and D. S. Johnson, servo gtcider for solar telescopes, 2779Pewter, J. F., with others, field itieasoireioonts on inoolel betatron and syn-
chrotron magnets, 8Fraize, -, with P. Andrieux, prodtiction cotntrol of pernieability, 2233Franecin, E., Jr, P' . IRell and J. C. lurdla,h, single-chaiinel analyser,
2357Frank, 1t., new svstem of facsoodiile, 237Frankel, S. P., with others, predir tig phase behaviour withliigital tour01
ptlters, (A)1749Franklin, E., and W. R. ILoosemrore, sirvey equiptmient xising I,c. hlalogen-
quenched G-M cournters, 2258Franklin, J., radio background of radar, 839Frinz, K., relations between signals and spectra, 2378Franz, W., formulation of Huygheltis' prin iple, 192; noechasisni of break.
dosvnin solid instilating niaterials, 2148; theoryofdiffricltion 823.at a screen, 1129
Praser, W. B., 15i-W direct-cotupled a. f aiiiplifier, 2134Fray, S. J,, with others, hIf. resistance stalaolards for calibratioi of idmit-
tance bridge up to 60 MCes. 891Frayne, J. G., with others, professioriil imagnetic-recording systeni forfiltors, 2829Fredendall, 61. L., and R C Kenncdv, lihear-phase-shift video filters, 303Freedman, J,, resolution in radar svsteors, 3002Freiesleben, H. C., with W. Starnner, hiyperbolic aerial-navigation systenes,
1393Fremlin, J. H., and J. S. Goodern, cyclic accelerators, 2789French, J. C., electrode deteriorationi in t r. tures, 1515French, J. L., a f. equipnierit for British civil-aviation network, 2544Preukel, Ya. I., with others, forIiration ofconiducting bridgesinsuspensiours,
2888Frey, A. R., with L. E. Kinsler, Fuiidamentals of Acoustics, (B)1581Frey, W., and F I.udi, theory of travelliug-wave valve, 1518Freymann, R., microwave absorption and miolecular strtiettire, 619Pricke, H., nmeasuremnent of siirall angles of elevatioti of iircotiiing eim.
iletre waves, 433-;t}l L. I'ungs, oreasureinenit of sniall ingles of elevation of incomting
e m i'ietre waves, 432Friedl8nder, F. G., forced vibrations of qruasilinear systems, 1177Friedman, B., amnplification of travelling-wave v .lve, 2579; rnathemnaticalrtevelopriients in tropospheric propagation theory, (A)2799Friedman, M. D., deterriination of eigenvalues by rise of generalized
l,aplace transform, 1178Friend, A. W., magneto-optical transducers, 1295Promageot, A., oith 1'. Belgod&ee, Newvtoniian potentials in design ut fur.
amplifiers, 2388Froome, K. D., with L. Essen, rlielectric constant of air at 24 kMc/s, 1707Fry, D. W., anrl W. Walkoiishaw, linear particle accelerators, 180- an(I others, design and operation of t30-MeV synchrotron, 1213Fry, E. J., ultrasonic projector design, 795FTy, F. J., with othiers, ultrasoitic effects on airiiial tissues, 1050Fry, R. B., and W J. Frv, crystal systems with liw loss, 1551-with others, ultrasdnic variable-freqluency crystal oscillators, (A)825,
1552Fry, W. J., and V. J. Wulff, Ultrasonic irradiation of nerve tissue, (A)528- R. B. Fry and W. Hall, ultrasonic variable-frequency crystal
oscillators, (A)525, 1552- and others, isltrasonic effects on animal tissues, 1050- with R. B. Frv, crystal systenis with low loss, 1551- with W. L. Hall, sariable resonance-frequiency crystal transducers,
2319Fuchs, G., characteristics of coaxial pairs at 201 Mc s, 27Punks, W., retroaction and sisnilitride consideration in starting gas dis-
charge, 1131; variations of paramneters in prelirninary discharges,2143Putter, D. J., with others, comparison of triodes and beans tetrodes asoutput valves in af. aniplifiers, 1123, (D)2959
PUnter, E., and H. Neuert, oversize ptulses in vapour-filled counter tubes,140
Fiirth, R,, masses of fundamental particles, 97; space-charge distribution,characteristic and current flucttiations in double diodes, 3174
G
Gabor, D., The Electron Mlicroscope, its Devevlopsssent, lreserit Perfonilanceand Future Possibilities, (B)1992; electronoptical systenis withhelical axis, 1988; photons and waves, 208, 1484
Gabriel, W. F., frequency stabilization svstem for measureiiment of mnicro-wave refractive index of gases, (A)2226Gadadei, C. P., electrical network with varying parameters, 595
Gaffney, F. J., impedance measurements at 50-11000 Mc s, (A)2784Galbraith, R. A., with D. K. Cheng, stagger-tuned loop aerials for wide-band If. reception, (A)2100
Gale, H. K., and P. D. Atkinson, series-connected magnetic amplifier,(11098, (D)1581Galet, F., magnetic recording of sound, 811Gallet, R., and K. Rawer, long-term relation between F,-layer ionization
and solar activity, 1149Galperis, F., magnetic properties, of allovs of Mn with Ni and Co,of well ordered alloys, 2444, of well-ordered Co/'Mn alloys, 8019Ganet, N.. valve-testing methods of French PI.T T., 2772
Gan, R., sheathed l.echer svstem, 29Garbuny, K., graphical representation of particle trajectories in mnoving
reference system, 770- and G. E. Sheppard, reflex resnatron operation, (A)280-with others, reflex resnatron, (A)2304Gardner, B. C., with R. C. Hergenrother, recording storage tube, (0)788,
(C)3181Gudner, F. F, atmospherics in study of I.f. propagation, 1478Garick, 0. F. J., phosphors and phosphorescence, 128Garman, R. L., and R. W. l ee, proposed closed-loop theatre television
system, 8182; television image tubes and techniques for films,1792
Ganer, L. E., ,r. square-wave generator using gated-beam tthbe, 301Garoff K., with E. V. Edwards, resoiiant waveguidewindowforhighpower,586Garrett, . W., design and application of marine radar equipment, 1911Garrett, J. W., with J. Bernhart, stereophonic broadcasting of music, 1060Gartlein, C. W., protons and aurora, 1650- and R. K. Moore, southern extent of aturora borealis in N Alsierica,
1908, (A)2712Garven, K. Mt., long-line attenuiation equalization, 2915Garwin, R. L., piilse generator for mes range, 951Gates, R. F., with W. R. LePage, feeder problems is broad-band aerial
arrays, (A)28M2Gauger, R., and J Sommer, bridge-stabilized generator for tuning mnusical
instruments, 893GaulA, G., bibliographical survey of transistor theory and applications, 778Gaunt, H. M., and J. D. Craggs, electrical atnd optical characteristics of
d.c. corona discharge, 2145Gauvenet,, A., with others, compressor/expandor units of French P.T.T.,308Gaveau, V., musical stroboscopes and strobngraphs, 2887Giiaer, R., e.m. oscillations in high-efficiency v.m. valves, 103-and H. Kosmahl, efficiency of oscillation generation in v.m. valves,280vn Gael, W. C., and B. C. Bouma, frequency variation of dynastic
characteristic of system Al-AI,03electrolyte, 2286- and A. J. Dekker, a.c. electrolytic capacitors, 1100- and J. W. A. Schotte, capacitance and dielectric losses of AI,0, layer,- with A. J. De;kker, rectifier properties of systenm Al-AI,,-electrolyte,
f4itl, A. IL, precipitation and domain structure of alnico V, 187
Part II-PROCEEDINGS OF THE IREGeist, D., dioele rectifier, 2677Geisweid,R. H.,with W. Dieniinger, solar andi terrestrial phenomen.. dur-
ing stdf(len ionospheric disturbance 19th Nov. 1949, 885George, D. R., R. G. E. Hutter and M. Coopersteirt, rotating-beani ioethod
for investigating electroni lenses, (A)2245George, H., and Metzger, Sariica inica paper, 1407George, T. 8., analysis of synchronizinig systerns for dot-irtertlted cotlor
television, 2027George, W. D., quartz-crystal freqoentv standotl. A 1i958Gerber, E. A., arniplitude of vibrationi of piezroeletric crystas, 2383; lif.
vibrations of plates cut frori isotoititto int titrigoorail tat
69Gerber, V., exteiitl sii,ci,roniiiiati of htow -televtr i on ofi turcs 248;
radio-beri syste)pltatnting, 218Gerleasc A. A., di. tortin in pitt 149,its; t ti t iatto equitalent-
network svnthosi-. (A2284an.11). S. Schi,st -. lse-ifth disftittiiiiatf,,t 2784
Gorlough, D. L., aid H. t Kaiser, contter eircuit witl outtfuts at severalpredete rtoinedt conits. 1585
Germain, J., *ith others, adsorptioni on sermicoiductfirs, 1667Goeon N, C., allrn Ta, orreltion ith inrcreased ciisiric-raw, i,rtensitv, 2292,
rac'ib obiervatioF on lffth Nov. 15t4t, 2718; sporadic-fE, ionse-ient, oit 1f3un jtfo 1f94fi 2998, an 2fst June 1949, 2426;
str:lts,phereioniosthere rcltitons, 1146antlJ. Kaplta ni,tioenclatirer fir itfiper atmosphere, 0D1643
Geschka, H, and F- Lantg-, sti,titox capacitors, properties ani a.pplica-tions, 2121
Gezelius, R. J. E., aroiutfa tori if siniallttetal tuies bt electro-diepositionontlslfibire, 672
Gherzi, E., e(hos ftr it)n(f lavet s of 2t .7 s, 1756Gbirardi, A. A., at .. R. Johnsoin, Rteceitr Circuitry arid Operation,
(B)3104Ghosh, B. B., ulitasonia dist tarion ain(i abhorptioTi iti water, 1548G2osh, C.. gectalifeditircft .iigrans in network analsyis, 265Giacomao, P., witi, c hei, evapotration in svictuti by direc t bonibarititent,
3029Gianola, U. F., sphericat abetrrastion of niagnetic electron lenses, correction
of, 1219, redot tion of, 183Gibberd, W. O., cintril-terminal equiipment for overseas Rftl' serve es, 1773Gibbon, J. J., and R. J. Nertieys, wave SOlUtiOtis of ionosphere-reflected
loiig waves.(A2799Giboin, E., iadair developotent in Frerich nate, 2187Gibson, A. F., sensitivity ai.d response time of PbS photo noit,liictive cells,
3157--with f. l'. (Chasnar. lfog-period photoeffects in PbS, 3156Gibson, J. E., ith others, efect of auxiliarv ctorrent on transistor operation,
2591von Gierke, H. E., aitif W. it. von Witterri, condenser-iiiicrophone sensi-
tivitv measuirerrrent, 2824Giger, A., reactance-valve oscillator, (D)71Gigi, A., with G. G. Sacerdotc, absorption of sound by resonant panels,
2325Gibring, H. B., television 'stuper-turnstile' and 'super-gainl' aerials, 2919Gilchrist, J. D., with J. P, Blom, distance-nieasuring equiipiiient for civil
aircraft. 1918with others, distance-measuring equipnient for civil aircraft, 1392,
1659Gill, A. J., recent developments in telecoinniunication engineering in Britain,
1788
GilL S., diagllosis of noistakes in programmes on EDSAC, 2755; step-by-step integration in automatic digital comiiputer, 1695
Gillam, C., VWrotham aerial system, 2340, 2643Gillette, F. N., and R. A. White, video recording caniera, 3185Gillman, R. H., with R. M. Badenach, radio navigation aids for civil
ax iation, 897Giltay. J., ferromagpietic states, 126Gilvarry, J. J., Finstein's eriuivalence principle aiid blin(l navigation, 899- and S.H Browiie, appbicatioii of Liottille's approxtmation to problem
of tblindul ruaigation, 900Gindin, L. G., astdi others, foeriiation of conducting bridges im suspensions,
2M88Ginzburg, V.L., cosotir rays as source of galactic r.f. radiation, 2424Ginzton, E. L., with others, design of lft9-eV linear rlectron accelerator,
(A)2245Gipps, G. de V., with f. W. E. McNicol, characteristics of F;, region at
BrisHbane, 189Girardeau, J., (desigti aiid applications of h.f. heiating eriuipineiit in IFrance,
178, 959Gish, 0. B., and G. Wait, thuniderstornis and earth's general electri-
fitation,Gisoft J. H., back ittrrent in filocking-layer rectifiers, 374Gitzendanoer, L. G., cttw,;ii1t ftlter antlvsis, 1857Glaser, L., and S. 14. \an Wariibeck, experitnental evaluation of diversity
receiving systeiis, 227Glaser, W.. calculrtationi of constanits of ittagnetit electron lenses, 703,
(C)2504; electrouoptrt al refractive index and the Routhianfunction, 1741
arid 0. Bergiiiann, focli arid foial lengtths in electroinoptics arnsI strongelectron lenses, 2505, 2796
and F. Irenz, calcuoatior, ofiiritige formation for magnetic lenses,3081lss, F. M., svith C G. , oss. lirse-toise ititerfereiice with lparticle counting,
1744Gleichauo, P. B., breakdoisn oier i,rst,lators ini high vactluni, 2454, 2747Gleisuberg, W., forecast of olar activsitv, 2701Glinski, G., and S. Lazeeki, pliig-in uniits ior digital coniputers, (A)2220Glino, C., field-strength fut tuations of Swiss broadcastinig stations, 2816;
ionosphere reflection toefhicient arid scatterillg of ground wasve,976
Godard, L., arid C. Iafarque, rnieasurenient of charges ois particles of riiist orrain, 355
Godoli, G.. with G. Righiiti, phvsical significane of stolar character figures,862
Goebel, G. W., phots radiation patterns, 2650Goeddel, W. V., atii D. M. N'ost, ferroinagnetisiTi in 'nIti-Ili systerri, 2442Goedhart, D., with others, 48 charinel carrier telephone systeiri, 739, 2013Goetz, H., nieasuremnetit of ultrasonic raifiation pressure, 798Gold, L., niiltiple-e fit ffect due toi release of store(d waie train, 1819Golde, R. R., 'sfe.i s' antl lighthiing discharges, 638Goldman, J. E., siuigle-irs tal inagnetostriftion constants of relCo allov,
371- and IR. Snit(oAthow ski, theorv of niagnetic anisotlopy in alnico V, 369Goldsmith, A. N., and others, Telrisimti, V(Is. 5 & 6, B12038Goldstein, L., M. I ainpert an(I J. Hene, mnagneto-optics of electron gas
with gtiiledanricrowaves, 2911-with I'. Parzen, cuirrent fit tuaticris ini d. gas-discharge plasnra,
2974; hdirfstatic presstre in electrori beart, it travelling-wavesalves, 2580
Goldwater, D. L.. and R. E. Haddad, refrac tory coriipotirtils as thenitioniuerllitters, 1400
Gondet, H., disk-type rotary molecoilar vacuini puimiip, 1180Gondry, R., high-definition ferojection receiver, 3141Goodale, E. D,, with C. I. Townsend, orthogatii television asimplificer, 759Goodall, W. M., tele ision transmission by p.c.rm., 1496Goode, H. H., simutlation in systeiii design, WA2245Gooden, J. S., rith J. H. Frenlin, cyclic accelerators, 2788Goodman, P. D., wi ith others, capacitance briclge for h.f., 1717Gordon, A. N., erotrI i,rdirction io uniformn serni-inofrite coniductor, 2156;
external fielcl itidniced by oscillating magnetic dipole, 2155Gordon, C. C., anIJ. C. itc httiond, thickness gauges for cerairtic coatings,
896Gordon, W. E., with H. f. tBooker, theori of radio stattering in tropt-
schere, 727Gordy, W., tilt,-A nieasureinents, (A1958Goryunova, N. A., wvith A. I. BlOtii), electrical properties if grey tin, 2199Gosling, J. B., with Mi. J. /.iriick, glass selection and prodtictiron techniques
for N-rav and other tubies, 2214Goss, C. G., arid I 'M. (llass, line-noise interference witlt particle counting,
1744Gossick, B. R., energy distrietution ill Johnson noise'piilses, 50Goubau, G., suirface-wave transittission line, h.f., 281, 812, (A)2100, single-
conductor, 26Goucher, F. S., roieasureritecit hlct diffusioin ill n-tvpe (Se, 1868
and others, theory and experinent for Ge p-nnunction, 1889
Gorld, K. E.. equalization of roaxial tines, 836Gouriet, G. G., vide-frequency auiiptufier cotiplings, 590
Goward, P. R., and others. design of el ctroni synchrcortrs, 1212Grace, C. H., with others, tinning unit and ftilse defdectoi generator for
synchbro,tlotron, (A)2245Graffunder, W., at(Il f. Stbulltes, c.r. distl,ay tf valve chartc telistics, R92Graham, J. F., au,tounati. a. bridgec. 1715Granier, J., recoriditg of vsrc-higl-spreet ptreTtot.nena, 3073Gray, G. W., atif dA. S jesen, seqtttenti.l optrationouf beaidsllectiun
storage.tftes, 1317Gray, W. C.. ith otblrs ttliirnwice uttfv utfhigt-presstreote, 1132Grayson. H., X-, gtt"tietz crystalt 561Green, E., st selft) tilfltorittuit 844
Green,H. S.,;tif K Cteng, r itprocits th.e(riu oiutt roi vrttinicits,2690Groen, P. E.. Jr, i;ti- tafereuordtut ftr tut" tlectrical signu,t 970Green, J. C.,.cornigatd Nvsvefittlfe tlanf-psu filters. 2912G'eenhow, J. s., fwttiatint ofeofiTuotes frIcrn nieteir trails, 359Graenough. MI.., anit N VifW ilam etiriuit TuOIineasuiin diistlaceniit
utfpr. ive (fiarir,hr , 1439Greenwald, C., with A. e. Vllarifin. lft-ftistortiot fi.itutduliatorst
(A)2298Greenwood, J. H.. acclurate tittftietur g tftlios, 2757Greenwood, R. W., eti tronic Telavas ini tilt iC p.rcc- -i fntrfl systero,
(A)2245Gregoretti, G., refI foi;ttrtance of ft-l;Omsft,r ov,i tlea(t lines, 379Greinacher, H., riew. solttturt 947Grey, L. E., ptulsed er it sitout fIoii, If ll -Su-i C if0w-'vste , 2055Gridley, D. H., asynchrenous controlfrI ift if tt,tuy,te,e A)2220
Griese, H. J., titbe nuicrrophoriu, 273Grinflths, D. H., with ither ., exspeiimental fet rutmirsatiot of geouniagnetic
Tadialf atiatiorn, 351Griffiths, J. H. E., autd J. 'Ilut I ft uftoti ti wpctn it IigRettot ter,
1711Grillot, E., ant 'if luat,cic-mu illot, stit, *,foi xi atti,tr, andf fltuntinuescec.e
colotur of Z/i-Cit, 645Grisdale, G. L., high statility utirer if., * fl5ilte ttlt 2819Grisdale, R. O., A C. Pfister antl Wl. vstu Roosbroeck,c rb atid boturc
aearbon pyrsyict filuii resistuts, 23865Grivet, P., an(l Vastel, preliniinaustvineatsretu its ot tiutar clectrotm
it celer.ator, 1738Grometotein, A. A., appiroacft to sfteaid state of tintar vatiaotle network
rouutainirugzr,e reaatance, 588de Groot. W., ecylotroen aTid syn ftcro lotron, 1449
with F. A. srtter, effect of tcmperaptirc ii fliores te. *f softl', 90vGross, B., ins\ erui of tLalace tetnsfortit, 383Gross, E. P., pilasuta oscillations i static uiiagiietic fiell, 2151Grosaboblin, H., design) of -deflec tion pit tiure tube WA)2292Grosskopf,J,,teory uf receivsiig aerialss 819Grotrian, W., iruterpretation of sunspit Pherioinenion, 863Grover, F. W., calctilatiori cii rnagneti efietis of circuliar filaisients and sole-
nriIs, 91Gr.en, H., with tthers, propagation fhiart,teristics iru coaxial structure
with two diele trics, 1584,Grsenberg, H., seiou)d-order tuearuts of slttei-wavusegumide arrays, (A)2642Grandfest, Hi., design of anriplifiers for stuldy of bioelectric potentials, 75
-with others, instantaneotis peak vsoltnmeter, 2481Grumsky, C.. with others, i.c w. systeriu for distance measiirement, (A)2186de Grnuyte, E., resverberattior tiuiie a,tt( soulnd power re(uttireri for ordinary
ruonms, 14Gubanov, A. I., theory if contact between senuiconducrtoe, of different
tvpes, 2745Gu6luard, P., sitti otbers, delivy lines if C0uuuif cur interdigital tepe, 772Guenther, R., r f. atmplifiecr design for low uroise figure, (A)2122Guertler, R., irnpedanre transformation in folded dipoles, 34Guilbert, C., two 'grid-dip' oscillators, 2769Guillaud, C., nuagnetic properties of ruixed ferrites of Mg andI Zn, 1673
and M. Sage, numagnuetic properties and structure of lFe.OO%nO, 1401- with others, fe-rromagnetic resonance in ferrites, 1674Gum, C. 8., with C. W. Allen, survey of galactic noise at 200f itc,ts, 867.Gundlach, F. W., application of quadripole theory to wavegiiide sy-steoss,
814; Gruindlagen der Hochstfrequmenztechnik, (B)3191Gundlach, J. C.. with others, single-channel analyser, 2357Gunn-Russell, C., with others, broadcasting progranimes, design of auto-
muratic nmoniitors for, 1491, portable repeater for, 2831Gunter, F. B, Westinghouse Type-FB 91ff Mec s multiflex transomitter-
receiver, 988witrl others, field tests of microwave inultiplex svstetui, 1243
Gunther,-, utroperties of double-T (I iadripole between finite resistances,1589
Gupta, Q. C., arid Duerderi, geonetriiat solution ol transmission-linepruttesms, 1068
Gutin, S. 8., oxide laver on Al antI teniperature dependfnce itf electrolyticc'apacitor, 2750
Gutma ,F.,with B. Breyer, proeu,es iidielectricsmcontaining freecharges,1875
w--ith others, resistanceftenuperatfure relations for thermistors, 1083Gnutsmano, F., specification for ur s w. f nm West Gernuuan hroadcasting
tear, smuitters, 2856Guy, R. F., i.h.f. televisiun reception mt Bridlgeport, Cotmn, 2037GTOndover, 8. D., and V. MI. Lopirkbhin, theory of anode flock of plane
nuagnetreoun, 2598
HHaa, J., concerning Mathieu's equation, 1583Haiman, P. W., *vith others, controlled-valency sennicondilctors, 909Haantje, L., self-toscillating line deflection circuit, 490- and F. W. de Vrijer, flicker in television pictures, 1503Her, G., transnrission factor of electrodynamic sound receiver, 2625Haaa, p. B., with others, noise figure standards, (A)2225Mase, A. P., and E. B. Pehr, new valve nuaterials, 3161- with E. B. Fehr, new valve materials, (A)2194Hakcett, W., graphs and abacs for distortion in i.f. aniplifiers, 1122Hada, T., ith others, travelling-wave c.r. tube, 503Haddad, R. E., with D. LC G,ldwater, refractory comnpounids as therinionic
eriritters, 1400Hadfield, D., pernmaneti- iuagnuet lenses for- televisioni tubes, D)484Hadlock, C. H., unit D elell, sttidies of pulse-tlarnsformtuer equuivalent
ciretuits, 1313laggis, G. H., swith others, (liclecLri, tispersion of dioxaut-water intixtiures.
3027Hagopian, R. H., load iuiatchung for idielec tric herters, 1208Hague, W. M., with R. A Sudermuarmt il h tf. imeasureerrents with upe- ,4
I.B slotted litue, 1714Halacsy, A. A., dotuble-ratin urctren toansftermers 2115
ale, D. A. S., with others, I .I-kW 5ft-tr, s groutded-grit trioti, 3178Hall, A. C., sinuloationt .1f feedhau cutuontutol systets, (A)2245Hall, C. E., sealtte rng plwenotnlena inl elec troii mIicroscope inilage, founalttion,
2502Hall, E. L., uot corag. f stutu tlardi-fre,enctlt sItion iWWXH, 1190Eall, R. N., andNl' C( tunlap, fuep inutinri (-f p-i jflurtidns iunpuritv
diuffusiuon, 37f8HAl, W. L., anuI Fr, v<ai.lle resti,uorncecfriquiict,y tiostal tras-
diefcs, 2319ith others, ultutsu,i, aiabi-frequeicy rustil oFfillators, (A)525,1552
Hall,W. M., an(i W rit ufk-,-d, ptiiiunopti ritit ntof erht ltoxes, 2720Halla, F., with I. Camtellfzj f(uruT,,)uuu,OCinuiteramctionn in tilt alloys, 915Hallows, R. W., fatar Simiptly tXIlnt. HB)1394Halpern. O., optius of radiutu av(, 3092Ham aker, H C., anwt T. ell lirub tiu, uuuuuuuuruuunuu to t trT.ntruuhers tnt
chotks, 1853, 2931Hamburger, F., Jr, with C If tuaouge, iuteasurenuernt of eqiivsaleiit-
circuit constait if quartz crvst.als 392Hlamer, E. G., planning v.h.f. iobile systeoms, (D)987Hamilton, 0. E., technical conusiderations of television recortling, (A)2292Hamilton, R. E., with others, precision coaxial resonanit line for iiripedance
irleastiremients, (A)1958lHammer, I. W., with others, noise figuire stanidards, (A)2226HKi, P., RITfPr comnmunicatioun with vehicles, 3116Hanle, W., scintillation counter, 2512Hlnley, T. E., ThS as theromiorlic emitter, 919Hanna, R. B., with others, static iiiagnietic metnoryunit for lexv-costcoiil-
puters. 1422Hanashs W. H., ft. Bahi, Jr, and ) Caffiaux, seminautouuatic iantifactture
of audio and video equipfnment, (A)2292Hansen, J. R., with others, reflex resnatron, (A)2804Hannon, 0. B.,withl G. sear, television aerials on EipiurSState Btiditiug,
1589Hardie, A. M., pulse techuliqtie in high-ptuwer Valvr dunV (tptTHirIt, 2578Hardy, H. C., and F. G. Tszzer, scite-ittoil sttittieu if uuu,hithe ire
acsostirfs, (A)549astud others, comparison of absorption coefticients. (A1811
Harker, M. G., uith E. I. C. White, eqripfpttertft io %itht C .P'. eltltu,,ri,755
v. Harlem, J., uuhotop hm it, iuuagumet uulltotoplloruus ts, tutu ri .effect. 2964
Harman,W W., reliuti ttuof ifvqiiiis diag ll iloti iii fo')lefretluenev tuet, 1088
Harnischmacher, E., wtith othert. iotuospbteu tfri tut 1148;WOri,wli,te 2 onuizatiuou 634
Harper, D. H_, oiffi(nsof initshiutg fleet, 2,188Harper. W. R., Vtutu effeut as it,e tf static eleutrificatio,, 1012
Harrinrton, B. G. V., wuitf J A TaInneer ldt.,cs ttutiftiis.lt it
aniAlifier f en- rler, 1603itff; s.T frard, elec trutru spit nlc f f, sfit worl
tcstingtt 418
Harringon. J. V., stirriLecf stiuall siglt dietlt rit. tlt e87t36 F. Rotgturc, sig t-utnuieicllu rovc llie tt tb i futec.L tion is
ti . 732s.N tutlf fi.ergid fG. Spenler, fhve-dfgit tuft ititt ltu f,
(A 2220Harrington, R. F., ald W. Rf LePage, directionalotrif.ir s .vith O-
ntuettS ircularly disposed about cIindurictli retle tfr, (Au2100Bacnis, C. M., atud It. Feshbach, acoustics of coualed cut u, 15Harris, E. J., elet tromteter impifedlance conrverter, 2117
sitit }'. ) Btishop, (i.c. arnplifier flr lbiological upplifititut, (C)SI8Harris, H. C., flt analogy, (A)2270
wc ith It. t. fuIffsl ay, trecisirun frequfuencte g uiators usitg Ssliplressed-carrier niuodumlators, (A12226
Harris, H. E., sitluplified tinultiplier, 2678Haris, I. A., iiudlicedl gri(I muoise and noise facter, 1535arris, J. D., short-duration effeets ino auditory fatigtue, (A)535
Harris, W. A., v ith otliers, desigeiof nuohuile equuipment for 152-174 Mc,'St989, 1782
Hart, H., G. Sehaffstein and Ga. 'ogt, developliuent of ucomumruerc iail reccivers,2529
Hart, R. W., s'nund stattering of plane oave frolin sphlre, 2317- util }.. W. Ittontrfll, scattering of plane w.auesms 'soft' spIneuicali
lte 2139EHartree, D. R., CIalculating Instresnnients and iMacrhines, tB936Harvard lUniversity. Computation laboratory, ables of tlhu Fuin. tion
tSiri and of its First Elevern Derivativese (B)1701Harvey, F. with W. E. Kock, photographic ituethod foa (lisplayinig
s'cotnd-wave space patterns, (Af1811Harvey, N. L., mien basis for analysis of radar systets, 357
Mt. l.eifer and N. Marchand, conmponent theors utf calculamtimng rlispectra, 2834
Harvey, R. L, l J. Hegyi and H. W. Leverenz, structure, properties anduses of ferrites, 368
Harvison, R. H., voltage stabilizers using two valves in parallel, 1252Harwovod, B. D., and D. E. L. Shorter, high-level noise snurce for a f. band,
25Hakell, N. A., asvynptotic approximation for nornial mliodes imu sound-
channel wave propagation, 1548H8ns, J. F., and J. S. Hickhnan, piezoelectric equrations of state, 98Huler, G., f-m. in line transmission, 1485Hstd, J. B., G. H. Haggis and P. Hutton, dielectric dlispersiomn of dioxarn-
water iisixtures, 3027lHateld, P., ultrasonic propagation in rubbers, 270Hataway, J. L., a.f. a.g.c. for broadcasting transniitters, 318
and I. ( Kennedy, brief-case atf. amplifier, 312Hatkid, L., elliptically polarized waves, (D)1074Hatoti gadi, M. 8., with M. W. Chiplonkar, refle tion of atnospherics frotns
ionocusphere, 2184, 2185Hauer, A., rneteorological aspects of very-shout-nave propyagationi, 1968Haufle, K., lIttice-imperfection phenomena in mixed phases, 2197Haug, A., u.s.w. resonance method of impedance nuseastireryient, 884; u.s.w.
resonance phenomerna in low-pressure Hg arms, 615Havilad, R. P., anmateur receiver for c.w., a.n., ILn., p.mm., and s.s.b. with
carrier suppression, 439Hawkins, 0. 8., with others, radio echot equiprnmecit for detenmiination of
metesr radiants, 3003Hawley, M. E., and A. H. Kettler, liigher-order-gradient inicrophlones,
usning single diaphragm, (A)1811Hwthorne, E. I., sinusoidal variation of inductance in linear series RLC
circuit, 1330Haxel, O., F. G. Houtermaris and K. Seegar, electron emoission froon rnetal
surfaces as after effect, 3151Bayous, J. R., and W. Shockley, mobility and life of injected holes and
electrons in Ge, 1928Hazard, C., with R. H. liuswn, r-f- radiation from Andromeda nebula, 829
Heeoco*k, D. P., and R. A. Wissolik, low -noise niniatmlre pentcKle, 2063Heaps, C. W., magrietoresistance of Bi at 3 kMcls, 1165Heaton, V. E., measurement of time and frequency irn Hawaii, 2225Heaviside, O., Electrotiragnetic Theory, Vols. 1, 2 and 3, (B)622Begyi, 1. ., with others, structure, properties and ltses of ferrites, 368Behenkamp, T., with H. C. Hamaker, mininium-cost transformiters and
chokes, 1853, 2931Heightman, D. W., conrnmtuimication receiver design, 2004; propagatiomi of
metre waves bevond optical range, 431Heins, A. E., reflection of plane e.m- wave by infinite set of plates, 1352Heiser, W., with B. Amos, internal television receiver interferenice, (A)2292H[elbig, H., review of semiconductor photoresistance c-lls, 2580Hellar, R. A., with E. G. Widell, effect of coating corupesusitio sun emission
of oxide-coated cathodes, 1025Heller, B., J. Hlavka and A. Veverka, natural flequCTruCis cf minfle-layttr
solernoids subjected to soltage surges, 1099Heller, 0. S., with others, underwater sound field of qiturtu trot dice,s,
1821Heller, 8., and I. Sfiulman, Television Servit iiig, IBM4AMBelliwell, R. A., A. J. Mallinckrodt and F. Wi. Kruse, Jr, fiie str ivture if
lower ionosphere, 1898- and others, measuremn,ent of pofarizatioun of lf. ionousphire rctlemtim. nu,
(A?2799Hellyar, P. R., design of a.m broadcasting transmcitters for Austialia, 711Helmes, EH design of magnetic-amplifier inductors, 2361Belt, 8., 1'ractical Television Etngitneering, (B)1011Helwig, G., with H. Konig, thin film of hydrocarbout firtoed by eletc Inn or
ion bombardment, 2738Htmnardinquer, P., 200-kV e s- generators, 99
Heney, J., with others, iinagneto-optins of electrmuns gas with geiale} rimicumm--aves, 2911
Heniseb, H. H., and J. Ewels, electrical formniitg eieti.s at Sc (,t ta ts,928, (D)1943
Henney, H., RadlioEslngineering IHandbookb (B)1289Henninger, P., properties of liquid dielectrics with polar copnmpotentsuHenirii, P., calculation of eigenvalues of nmatrices 1y punched-card
-nachines, 1375Henry, I., horizontal-deflection systein and hi v. supply, 3139Henry, H. L., R. K F. Scal antI G. Shapiro, new tectiruiqiies for uminitutur-
ization, 307Hewry, W. H.. and J. D. Keys, pulser for cyclotron ostillator, 2255
aensley, E. B., and J. H. Aftieck, BaO-on-W cathode interface compound,263, 2054
EMentseh, J. C., precision method for a.f. measuremersnt, 8050; trarnsientreproduction by loudspeakers, 2898
Heppel, H. K., with others, dielectric properties of CunO rectifiers, 925Hergenrother, C., and B. C. Gardner, recording storage tube, tCf788,
(C)3181
Harman, F., with A. Rt. Sltoore, electron-bonibaidment-induiced coidiucrtivity inGe rectifiers, 1685
Hernsvat, R. G., with E. G. Linder, reduction of spac e-cbaage effects inselectron beams, 1013
Her, R., ferrites for magnetic recording heads, 245HaTreng, P., with ethers, compressor(expatidor units of F3rencb P.T.T., 806Heriek, J.F., with others, heating of bone and bone ruiarrow by ultrasonic
radiation, (A)527Baerrnumn, G., and S. Wagener, Die Oxydkathode, 2. Teit, Techitik und
118
Physik, (B)2603Henspg, A., metal location by measurement of small variations of L and
C, 1197
Hertm, magnetic scaling-down circuit, 1318Herzog, W., effect of circuit capacitances on filter attenuation curves, 1327;
oscillators, 2675; pull-in effect in coupled circuits, 2674Hess, K. W., deionization time of gas-filled valves, 2081Hess, V. F., and R. P Vancour, ionization of atmosphere, 894Hes, W. B., R. C. Swengel and-S. K. 'aldorf, ultrasonic measurement of
water velocity, 416Hessler, V. P., and D. D Robb, generalized electrical formulae, 2405Hettich, H., with R. Feldtkelter, variation of miagnetic after-effect in
powder cores, 2446Heumann, H., with Wi. Claussnitzer, plotting of electric fields, using semsmi-
comiducting paper, 1427Hewisa, A., with M. Rble, effects of ionosphere on r f galactic radiation,
1834Hewitt, F. J., testing Alark V Decca navigator rceivser in high noise levels,
3082Heyn, F. A., synchrocyclotron at Amsterdamn, 2790Heywang, W., effect of lattice irregularities on semiconductor resistance,
911Hibbard, L. U., Birmingham University proton synchrotron, 700Hibi, T., and T. Matsumnura, aggregation of trapping centres in semi-
conductors, 1928Hickman, 8., with J F. Haskins, piezoelectric equations of state, 98Hickman, B. B., Americasi television filn recordimig equipment, 2555Hickunan, R. E, B., multiplier photocells is scintillation counters, 1016Hiehle, M. engineering supergain television aerial, 2918Hiestand, N. P., with others, crystal control of 4-kW 1036-lutes trans-
mitter, (A)2298Higgins, T. J., basic theory of generalized Schwartz-Christoffel trans-
forimuationi, 1951and G. Robertson, theory of rnoving-coil fluxiiieter, 944with J. van Bladel, cut-off frequency for tao-dielectric rectangular
waveguides, 1841with D. Reitan, calculatio; of capacitance of cube, 1623
Hilburn, E. D., video distribution system, 1790Hill, J.3., and G. V. Waldo, v.h.f. tropospheric measurememuts, )A)2799Hill. R. T., with L. S. Allard, switch and storage tubes, 3180Hill, W. R., Electronics in Engineering, (B)426Hillert, M., timme dependence of sensitivity of photomtmltipliers, 3155Hiler, J., interncediate lens for irmcreasing magnification range of electron
microscope, 185; objective for electron nticroscopy of ultrathinsections, 1740
Hills, R., Jr, synthesis of line-source directivity pattern, (Al1811Hiimpan, J., deflection of extended electronoptical image by crossed
systems, 2503Hindman, J. V., with W. N. Christiansen, long-period change in r.f. solar
radiation at dm A, 2171with J. H. Piddington, solar radiaton at 10cm during eclipse, 347with others, radio observations of two large solar disturbances, 2125
Hines,C. 0, e.m. energy density and flux, WAM279; ware packets, Poyntingvector, and energy flow, 1881, 268,2697
Hines,N1. wide-range microwave sweeping oscillator, 413Hintenberger, H., second-order focusing of charged particles in magnetic
fields, 184ven Hippel, A. R., dielectrics made to order, 2746- and H. C. Bloom, selenium electroplating, 871
Heah, C. J., with A. V. Loughren, comparative analysis of colour-television systems, 1738
Hiavka, J., with others, natural frequencies of single-layer solenoidssubjected to voltage surges 109
Hoagland, A., picture-tube performance, 2852Hochbeiner, A., with A. Duschek, Grundziuge der Tensorrechnung in
analytischer Darstellung, Teil I, Tensoralgebra, (B)888Hodge, M. W., with 0. R. Wulf, relation between geomagnetic field and
circulation of atmosphere, 13Hoeppner, C. H., telemetry and guided-missile programme, (A)2245Hoftmann, A., rectifiers, Se,T -containing. forning processes in, 1170, dry,
oscillographic study of barrier layers, 941de Hofimnans, P., and E. Teller, magneto-hydrodynamaic shock waves, 600Hogan, A. W., image-converter tube for high-speed photography, 2250,
3080Hogan, J. V. L., and C. V. Olsori, high-speed fm, facsimile, 481ogarthi, C. A., Hall constant of CdO, 1678Hogerth, J. E., angle of arrival and polarization at Fort Chimo, (A)279;
polarization ofZ-trace, 3090HogWbe, H. marine radio position fixing systems, 2188Hogg, D., l.f. atmospherics in South Africa, 438Hoiukes, H., pressure and temperature variations in troposphere, 875Hok, with others, single-cavity resonator for multianode magnetron,
(A)2304Holland, I. D., design of radiotelegraph receiving system, 2822oHoman B.h., travelling-wave c.r. tube, (I)2028
Holloway, HL IL. and H. C. Harris, precision frequency generators usings.s.b. suppressed-carrier modulators, (A)2226
with others, analysis of dot-sequential colour television, 465Holm,R., tunnel effect across thin insulator films in contacts, 2455olmioe, L. W., with others, back heating of magnetron cathodes, 729Holmes, F. C., unsaturated standard cells, 2287Hoishouser,D. F., with others, beam analyser, (A)2226Honeieger. R., microwave spectroscopy, 2161Honnell, M. A., and M. D. Prince, s.m. in television image reproduction,
2296Hooper,J.E. N., atidA. A. Kippax, radar echoes from rain, (D)1155Hopkins, E.G., beam-deflection phase-modulator valve, 1805Hopkins,R.G., with J. A. Saxton, adverse effects ofmeteorological factors
on marine radar equipnoent, 1228Hopkinsnn,R. G., R. B. Mackenzie and R. Nixon, pictorial reprodtuction
in television, 2029Hopper, A. L., storing video information, 2842Homer, F., accuracy of aurat-imull directien-finder, 119Hort, W., and A. Thorua, Die Differentialgleichungen der Technik und
Physik, (3)148Horton, C. W., semsim niductor bornite, 1930; table of Struve functions and
associated integrals, 140and F. C. Karal, Jr, diffractionr hb- paraboloid, of plane e.mn. wave,
2413, of plane sound wave, 1047F. C. Karal, Jr, and C.M. McKinney, radiation patternsof dielectric
rods in TMI, iiiode, 1075Hoselitz, K., andM. McCaig, theory of magnetic properties of anisotropic
alloys, 658Hoshino, 8., with others, X-ray study of phase trarisition in PbTiO,, 927Hoogh, H., andD. S. Ridler, nuulticathode gas-filled counter tubes, 784Houtemans, F.G., with others, electbon euusission fronu metal surfaces as
after effect, 3151Houtsmuller, J., change inm.w. propagation at sunset, 2809Howard,L. W., use of Ni steels in low-power transforners, 289Howell, F. experimental results of c.w. navigation systems, 3008Hoy,R. A., with others, effect of radiation onQ of sections of unshielded
parallel-wire tramusmission line, (A)2100Hgiung Han, effect of secondary entission in power valves, (A)2304Hubbard,J. C., with others, high-intensity-spark light source, 1222
Huber,L., and K. Rawer, 'best' pulse receiver, 1868Huber,O., determining dielectric constants of liquids in dm waveband,
8046Hibller, W., calibration of distortion-factor bridge, 164
Hudack,J. automatic transrnission-measurement set, 1194Hudson, C. 8., theory of series transductor, 1095Hugenholts, H., impulse-controlled oscillators in aircraft transmitters,
767ruggins, W. H., system-function analysis of speech sounds, 1059
Hughes, EL A., electrometer-valve balanced circuits, 3051Hugh, J. V., and W. Lavrench, permittivity ofair at A 10 cm, 3047Hul A. W., fundamental processesin gas-filled rectifier valves,Hull,T.E, withL. Infeld, factorization method, 2216Hobo, J. with B. T. Matthias, new ferroelectric tartrates, 2209Hungensa, pbysics and technology of transistors, 1802Hunt, P. V., symmetry in eqtuations for electromechanical coupling, (A)554unter, L. P., graphical analysis for transistor circuits, 1101; inverse-
voltage characteristic of point contact on n-type Ge, 1330andR.E. Brown, test equipment for transistors,398with A. I. Bennett, pulse measurement of inverse-voltage character-
Index to Abstracts and References 1951istics of Ge point coxntacts, 1581
- with C. N. Klahr, measurernient of semiconductor impurity content,927Hunter, W. C., with others, 6-channel mobile urbant RN/T system, 741Htudord, W. L., television waveforrn tnonitor freqtoency response, 2175Hurty, W. C., with T. A. Rogerq, shut-motor servo withi inertia load, 1249Husten. B. F., irmproved N.B.S. amnmrnomia clock, (A)1958Hutner, R. A., E. S. Rittner and F. K. du Pre, Ferni levels in senuiconduc-
tors, 906outter, R. G. E., with others, rotating-beansi method for investigating
electron lenses, (A)2245Hdttmann, E., nonlinear diVI rtion in electroacotistic trancsucers, 1,558;
quality ratirig of dynatiiic cone loudspeakers, 2093Hutton, P., withi others. dielectric dispersioti of dloxan-water inixtures,
3027Huynen, J. R., rada,- aerial systerns for uniform irrasliation of surface, 117Hyde, F. J., with other=, measureIiient of gyroisteliactio), 155
I
abde, W. K., with others, apparattus for acoustic impedance measurement,(A)534
Indioudiuian, . D., conference on inforination theory, 2011Infeld, L., and T. E. Hull, factorization method, 2216Inird, U., reflectioti of spherical sound nase frosti infinite plane, 2318- aTnd others, design of sound-absorbing ducts, (A)1811Ingeason, W. H., drift conipensation in d.c. aniplifiers for analogue com-
puters, (A)2220Ingham, W. E., ignitioni interference in p.w.m., 781Inglis, A. P.. with F. H. McIntosh, colour television, 1003Ins¢, G. M., calibration of proportional counters, 713Inbeeg, 3t. A., economy and operating efficiency of television stations,(A)229Isaal, H., semidiurnal fluctuations of atmospheric potential gradient, 190Ivey, H. F., and C. L. Shackelford, thercsionic emission calculations, 1877
JJacke, R. D., progress in synthetic mica, 1946Jackson, C. H., electronics in air transport, 96.34Jackso, W., information theory, 984; structure, properties and applica-
tions of BaTiO, ceramics, 133; sudden commencements in geo-magnetism, 352
Jacob, H., with H. Falkenhagen, theory of electrostriction in Onsageeliquids, 2141
Jacob,h, crossover properties of electron immersion objective, 785J , J.EL, and R. F. Wilson, X-ray liquid-level gauge, (A)2%5Jacobs, R. H., design of molecular pumps, 1661Jacobs, H., information and human ear, 261Jacquanot! P,with others, evaporation in vacuo by direct bombardment,
Jaeger, J. C., and K. C. Westfold, equivalent path and absorption for e.mradiation in solar corona, 1628
Jager J., withx P. D. van der Knaap, deflection coils for television receivershigh-impedatnce type, 2295, low-impedance type, 1793
J"sn, H., with H. Etzold, sensitivity limit of mains-driven d.c. amplifiers,1602Jakes, W. C., Jr, gain of e.i. horns, 1847- with A. B. Crawford, selective fading of microwaves, (A)2268James, H. G8., with R. W. Douglas, crystal diodes, 2387James, K., and R. T. Capodanno, permanent-magnet focusing for picture
tubes, 2032Janes, R. B., and A A. Rotow, tight^transfer characteristics of image
orthicons, 481Jansen, J. J., with others, biconical e.t. horns, (0)2345Jansen, ii. J., s-ith otbers, I.-tlpe heavv-duty thertnionic cathodes, 778Janneen, E., and D. Lebell, applications of differeiiltial analyser to electrical
engineering. 3037Janssen, J. M. L., c.r.o. for h.f. periostic phenomena, 494; method of dis
continuities in Fourier analysis, 2215; 'stroboscopic' c.r.o. foifrequencies up to 50 Mc s, 1434
- and L. Ensing, electro-analoguie for studving regulating systenis, 278- and A. J. Michels, 'stroboscopic' oscilloscope for freqtuencies up to
50n Mc's, 1435Jasberg, J., ith others, design of 10i-eV linear electron accelerator, (A)2245Javitz, A. E., industrial applications of magnetic recording, 15W; research
developments in dielectrics, 1405Jenkins, R. O., end-window G M counter tihbes, 2258Jennings, B., electronics and e.s. generator, 421Jenstn, A. S., with G. W. Gray, sequential operation of beam-deflection
storage tubes, 1317Jerome, C. W., with others, electrolutninescence, new light source, 1841Jerrard, H. G., and S. W. Punnett, electronic tachometer, 177- wittl S. W. Punnett, precision electronic tachometer, 1730Jeerentrup, F., characteristicd'of rectifier disks, 2840Jesel, H., diffractive apertures in wavegoiides, 2102Job, F., with others, level regulation on Paris-Toulouse coaxial cable, 2832Johanoesson, N. O., side-band 2-phase networks, (D056John, U., with F. A. Fischer, calculation of input impedance of coupled
circuits, 2384Johnson, B. R., with others, television synchronizing-signal generator, 749Jtbnson, D. 8., witl F.F Fowler, servo guider for solar telescopes, 2779Johnson, E. O., controllable gas diode, 2869-and W. Mut. Webster, plasniatron continuousiy controllable gas tube,
(A)2304Johnson, H., frequency range of diode noise generators, 3060Johnson, J. B., bombardment-enhanced thermionic emission, 3152Johnson, J. R., with A. A. Ghirardi, Receiver Circuitry and Operation,
(B)3104Johnson, H. C., cm-wave discriminator and application to frequency-
stabilized oscillator, 1596; 3^state flip-flop, (D)2937Johnson, L. W., with others, tiniing unit and pulse deflector generator for
synchrocyclotron, (A)2245Johnson, P. D., and F. E. Williams, luminescence efficiency of organic
solutions and crystals, 1396Johnson, S. J., with T. F. Rogers, magnetic effects on Ni acoustic delay
line, 842, (A)2100Johnson, V. A., and K. Lark-Horovitz, coiiibination of resistivities in
semniconductors, 3015; electron mobility it. Ge, 662Jobnson, W. C., Transmission Lines and Networks, (B)2335Johnston, T. F., and F. D. Wertz, cylindrical BaTiO3 transdtucers, (A)559Jolivet, P., with L. Vfrain, underwater gaussmeter, 158Joll, W. P., vacuum gauge using Pirani cooling ot tungsten filament,(D)640Jon, F., elasticity of piezoelectric and ferroelectric crystals, 1683Jones, A. Taber, acoustics bibliography, 1, 1042, 141, 1812- and R. T. Beyer, acoustics bibliography, 2809Jones, D). S., diffraction by edge, 1619Jones, H., S. Edelman and A. London, long-tube method for field deter-
minations of sound-absorption coefficients, (A)548- with F. T. Emums, video output stage, 1268Jones, F. L.. and D. E. Davies, cathode surface layers and mininum spark-
ing potential, 2073E. T. de la Perrelle and C. G. Morgan, influence of electrodes in start-
ing gas discharge, 1615Jones, H., Hall coefficient for semiconductors, 1357Jone, J. R., with If. J. Allco*ck, The Nomogram, (B)1423Jones, J. Rhys, ccr. d.f. equipment, 396Jones, R. C., speech silencer for radio receivers, (A)2265Jones, ., V., radiation pressure in refracting medium, 160Jaom S. S. D., with J. Brown, microwave lenses, 36, (D)292JOUke, 8. H., with J. H. van Santen, conductivity of ferromagnetic
compounds of Mn, 68Jonker, 8. M., dielectric constant of inhom*ogeneous dielectrics, 380Jankr, J. L. B., internal resistance of pentode, 263,3178-with G. Diemer, time delay of secondary electron emission, 1014Jordan, H. C., aerial systems for d.f., (A)26
119onsephs, H. ., Heaviside's Electric Circuit Theory, ToJoy, J. H.,with R. G. Picard, metal evaporator using h.£heating,87Juma, L., recent patents on batteries, 288Juli,L. B., British developments in instrumentation, 691; measureonent of
small d.c., electronic temperature-control equipment, and Cossorextension unit for television, 1195 Schering bridge for voltagesto 200 kV, 1716
-with R. T. Lovelock, Ge diodes, 3059Jutting, W. a. vanB., radiospectroscope SFM101, 1984
K
Klauh, A., usaity resonator as interstage transformcer, 308Eaden, H.,circtular-aperture and slot cotiplings betwaeen coaxial lines, 2111;
IDie elektroniagnetische Schinnutig in der Fernmelde- tindHochfrequenztechnik, (B)102
Hafka, H., conductance diagrams for passise linear quadripoles, 13A24Kahan, T., aoIt G. Eckart, e. n. waves in attimospheric duict, Green's function
for, 719, theory of propagation of, 1465; nonexistence of surfacewave in radiation over plane earth, 2517
_*aith G. E ckart, 'internal' reflection in stratified mediutii, andapplication to troposphere, 718
Kahn, If. A., ana3vsis of relay servotnechanisms, 992Hahn, F. D., corptiscular streamns from solar flares, expulsioii of. 1883,
possibilitm of observiiig, 1889Haisel, S. F., and J. W. Kearney, 2 f6-400-VINIs voltage-s.w.r. measure-
iient set, (A)1958Kaiser, H. RL, with D. L. Geriough, counter circuit with outputs at several
predetermined counts, 158&5Halashnikov, S.8., and L. N. Erastov, fourmation of barrier layers by weld-
ing, 2729Hales, M. L., elliptically polarized waves and aerials, 2419Kailen, R., apparatus for testing telephone earpieces, 28allman, H., with others, construction of radioactivity instruments, 3079allmann, H. E., with others, millitnicrosecond oscillography, 3684
Kalunche, H.. unidirectional loudspeaker system, 353Hamen, I., subtractive colour-television system, 1259van Kampen, N. G., asyinptotic treatment of diffraction, 2138Kane, R. W., E. C. Levinthal and E. H. Rodgers, magnetic-field measuring
instrumnent, (A)2228- with others, crystal control of 4-kW 1036-Mcls transmitter, (A)28K]nsg, W., X-ray investigations of ferroelectricity of BaTiO,, S24HAplan, J., sith N. C. Gerson, nomenclature for upper atniosphere, (D)1643Kaplan, 8. H., and R. W. MIcFall, noise statistics applied to radar-range
performance, 1390Hsrkash, J., Transmnssion Lines and Filter Networks, (B)2925Hural, F. C., Jr with C. W. Horton, diffraction by paraboloid, of plane e.mr
wase, 2413, of plane sound wave, 1047- sith others, radiation patterns of dielectric rods in TM,, mode, 1073Haro, D., Electrical Measurements and the Calculation of the Errors
Involved, (B)2960e=rr, P. R., radiation properties of spherical aerials, 2348
Hauek, J. R., p.w.m.ff.m. telemetry, (A)2245Keat! F. G., and 0. B. Hanson, television aerials on Empire State Boilding,
1568Henrney, 3. W., with S. F. Kaisel, 20v-40 kMlc/s, voltage-s.w.r. measure-muent set, (A)133
Heck, P. H., electrical properties of Se coatings, 195iKeck, W., G. S. Heller and A. 0. Williams, Jr, underwater sound field of
(,tiartz transducers, 1821-wisth A. 0. Williams, Jr, effects of reflected signals and electric pickup
in ultrasonic microphone, 1824Kedeedy, EL, with K. Lehovec, graphical determination of Fermi level in
impurity semiconductor, 134Keen, A. W., correlation uf circuit diagrams and wiring, 28; triode
transmission networksi under linear negative-grfd conditions, 1821Hell, H. C., with others, growth of large quartz crystals, 8024Kellaway, N. P, with F. E. Cone, test and aligunent procedures for video
aniplifiers, 1201KRellehr, K. 8., nuicrowave lenses, (D)29; ncrowave optics, aperture
phase errors in, (A)O2, virtual source in, (A)2100-with R. J. Adams, patterm calculations for paraboloid aerials ofelliptic aperture, 89
Kele, H., piezoelectric crystals in flexural vibration, 29Keller, J. B., reflection and transmission of e.m. waves by thin curved
shells, 93- and A. Blank, diflfrction of pulses by wedges and corners, SW68Kell, J. M., magnetic field measurements with peaking strips, 6MKelly, M. J., Bell Telephone laboratories, 793; educational requirements for
development engineers, (A)08Kelly, 8, a.f. valve voltmeter, 28; intermodulation distortion in pickups,
2621; thorn needles, (D)1881-with R. L. West, pickup-amplifier input circuits, 39Kelso, J. M., Lorentz polarization term and ionospheric absorption, 2428- alid H, J. Nearhoof, polarization of long waves reflected from iono-
sphere, (A)29Hemp, W. D., improved video recording with continuously moving film,1008}Kendall, J. T., and I). Yeo, magnetio susceptibility and anisotropy of mica,1687
Hendig, P. M., with D. T. Laird, attenuation of sound in water containingair bubbles. {A)1811
Rennaugh, E. M., polarization properties of target reflections, (A)2186Kennedy, R. C.. with G. L. Fredendall, linear-phase-shift video filters, M08- with J. I. Hathaway. brief-case a.f. amplifier, 312Rent, C. F., and J F-. Boyd, probability distributions of resultants of two
or more vibrations, (A)678Kent, G. J., production-line frequency measurements, 1721Kenyon, R. R., respomuse characteristics of RX lad4er networks, 274Kerchner, R. M.. and G. F. Corcoran, Alternating Current Circuits, (B)8B9erms, D. K., analysis of symmetrical waveguide junctions, 2101- uitb A. C. lacpherson, absolute microwave power measurements,
(A)1958Herr, F. J., and C. A. Shain, moon echoes and transmission throughionospheres 2284
Kesselring, F., new tsTpes of high-power rectifiers. 225essler, W. J., atmospherics waveform receiver, 2717; effective and circuit
bandwidths, 55- and W. F. Zetrouer I1, I.f. ionosphere soundings by observation ofattiiospherics, (A)26Hettel, H., nonlinear distortion in f.m. systems, 288Kettler, A. H., with M. E. Hawley, higher-order-gradient microphonesusitg siuigle diaphragm, (AIS11de eouster, A., with F. P. Pietermaat, dielectric properties of diamond,2210Keys, J. D., with mm H. Henry, pulser for cyclotron oscillator, 288hastgit, S. R., and P. M. Das, periodic fading of s.w. signals, 981- and A. Seit, frequency variation of intensity of atmospherics fromdistamit sources, 1337Khodakov, A. L., h.f. losses in ceramic dielectrics and in BaTiO,, 28Kiebert, H. V., Jr, f.m.Iftim- telemetry, )AA)225Kieffer, J., with G. Trebuchon, physics of glass/metal sealing, 183, 929,
2461Hiely, D. G., dielectric aerials with shaped radiation patterns, 21;paralouic-ylinder aerials, 1572; radiation characteristics ofdielei tric-ttube aerials, 38
- and A. E. Collins, iriicrowave-aerial radiation patterms, 1077-A.A Collins and G. S. Evans, cheese aerials for marine navigational
radar, 10801Hilbumn T., with F. C- Williams, storage system for binary-digital oot-puters, (D)68
- with others, smoall-scale experimental high-speed digital computer,1952Hilpatrick,E.L., polarization measurements of I.f. echoes, (A)M7Kimbaek,E. W., ltectrical Transmission of Power and Signals, (B)078
Bimura, M., teinperattlre effect in G-Mcounters, 714Kincatd, M., it. Alden and R. B. Hanna, static magnetic memory unit
for low-cost coilmputers, 1422Kinder, B., and F. Shtlueich, constant-current mains unit for electron-
Part II-PROCEEDINGS OF THE IRE
Iloisrossope lerses. 748King, A. P., transinissionu ch.rsi st .is of ontltimode ircistllar wvaeguide,
(A)2180King D. D., twio standardIfielI-strength tleters for v.h.f., 154King, It., aerials, asymmietrically sIriven, and slsevie dipole, 288, collinear,
theory of, 1073with C. 11. Papas, r;il(sitin froftwsiede-agle conit al aerials, 1307
Kmnross, R. I., television and osund *vire, 2277Kinsler, L. B., anil A. R Frev, Fundaooental, of Acoustics, (B)1561Kippax, A. A., with J. E. N ftlocpe!r, refdar echoes frorti rain, (D)1155Kirby, M. J., sersotoechaoisms avith linearly svrying elesonts, A)2547Kitby, R. S., fielfsf treegth iiasteranenonts for two v.h.f. stations, A12799Kircher, R. J., Nvith others, 1 5-5cW50-Ncis groundedf-grid triodfe, 3178tireehmayer, L. K., witis ott-s, speciat detices for rdiffeential aelysters.
WA)1183Kirchner, F., h.f. gas siscb Io-ge, 85Kirenski, L. V., astl L. L IStsosf oi, efiect of directe(s stresses n shaps of
miagnetizatiosn c srve, 2408Kir c Hbanm, S., aTiad C. XXarren, dltsigt of pulse transforrmers, 828KirSchner, U., generalizedt network theors, 837i repfresentation of valve
circuit iterastive isatrixs, 2688Kitai, R., sahle soltnieter fssr stusdents' use, 400Kitchenn, R. C.. fossle-tutnesditransforners in tandetmt, 292fKittel, C., E. A. Nesbitt andl W. Shockslet, nsirleatioss aitd isagietic'
propesties of atlnio V, 657- with others, stelocity tf sropag.atioi of ferrosnagnetics dousain bouins-
arc, 855KB8hr, C. N., re sistivity andf Hallscsefficient of semsicotnductors, 33220M- andL 11 Hffnter, niesasuets cnt sf semsicondusctor iSsIpurity contenit,
1927Kair, J., vsith othsers, bsiblfiograpshy of sotsic anti isltrasonic applications in
biology, biochetiiistry atid biophysics, 1813Klauss, E., with f. D. HI. Tellegen, parameters of passive 'gyrator' quad-
ripole, 301; tesonanisat eircssits couplesl by quadripole, 2945Kleen, W., receiver noise, 2532- with others, electron beams and e.. wcaves, 3188Kle4nen, P. H. J. A., perietration factor andi field of planar triodfe, 3178
Klein, M. J., ansi Ri S. Steiitti, thtlu ferroxroagnetic fil uis, 1875lein, P. E., electron-beam 'ferroscope', 2477Klein, W., u.h.f. RIT transmission tests in Alps, 219Kleinwachter, H., travelling-wiave valves, 502Bempnerer, ., developmnents in signal-storage tubes, 1538- with others, e.s. stofrage tssbe, 1034Klemperer, 0., ansI Y. flitiger, spherical aberration of electron-emission
systems, 1977Klick, C. C., aisd 1 H. Scltulinan, 'sut-iands' it luaiiinescence spectrurn of
Zn SiO, fitn, 847- with 1 B. Schediitian, fltiorescence of phosphorescence epission spectea
of Zn.SiO4-Afn, 387KRline, K., asymtiptotic sstlution of Mlaxswell's eqtiation, (A)2752KRlingatan. 3G. W., redofuctioni of ititerference froiss r.f. heating eqsiipment,
206Klinger, H. H,, new travelling-waste valves, 2885Klinger, Y., with 0. ;lelnperer, spherical aberration of electron-emission
systems, 1877
KJute, W. A., microwave pt5lse gt aeration and shaping, 3111
van der Knalp, P. D., and J. Jager, detlection coils for television receivers,high-impedance type, 2295, low-inipediatce type, 1793
with others, elecfrical recorlirig of diagratus swith systeins of co-ordiotates, 3075
Knight, H. de B., characteristics of hot-cathode thyratrons, (D)782Knighting, E., niieteorological aspects of rassio-cduct fortisation, 1488
HnoLKL, 8., and G. Dienier, e.r. raves in waveguides, 585; fluctuations anddampinig in double-cathode valves, 507, (Cf3175
_- with G. Diemer, low-lesel triode amplifier for microwaves, 780Knoll, K., and J. Randiner, grid-type image-storage c.r- tube, 786_ with others, getter materials for valves, 489
Knuduen, L, field of circular and square helical aerials, 1844; solution ofsystem of linear equations with asymnmetrical miatrix, 2489
Hobrakc, G., effects of high-inteosite sounds in ear, (A)537Hobtryuki,M., and A. N,evron, ireasuremetnt of sound transniission through
partitions, 2616Koch, B., and H. Neuert, random electron oscillations in h.f. gas discharge
in magnetic field, 614Hochenburger, J., atialysos of coritactor servowiiechanisnis by frequency-
response methods, 224Kock,W. E., photographic tethniques for nicrowave field patterns, (Af1958-and F. K. Harvey, photographic method for displaying sound-wave
space patterns, (A)1811Koenig, E. C., photoelectric anzlogue computer, 1187Koerner, L. F., crystal stnits, measurement of characteristics of, (A)1958,
test oscillators for, 1437Hofink, W., with others, bolonieter with short tissie-lag, 3059Kogan, S. Kh., e.m. tave propagation along enctless slsenoid, 30
oiojima, S., atid K. Takayamsa, noise teiriperature of di.c. gas-dischargeplasnia 1133
Kolb, 0. K., magnetic-sound-filsi developitients its Great Britain, 1065Hoilaib, R., direction and phase in particle accelerators, 1447Kolemiefa, B. T., characteristics of PbS photoresistors, 2882Kondorski, E., singie-dotriaiai structsre in ferroicagiletirs, 2408KSnig, H., schlieren optics in elestron msicroscope, 1451
and G. Herwig, thin filins of hydrocarborn foritted by electron or ionbombardment, 2738
KOnig, H. W., ilynamiic electron flow uiider iTIffuence of dynamic field, 854Koppenh6fer, A., with 11. Kiruger, r.f. induction heatitng of otetals, 2788Hoaablev, L. N., ring counter using neon lamps, 2120Horff, S. A., and Y. Beers, solar atmosphere and origin of r.f. radiation, 341Korman, N. I., and J. R. Ford, achromatic inicrowave aerial, (1)1078Kom, G. A., and T. M. Korn, imiodern servomechanisin testers, 4S7Korn, T. M., with G. A. Korn, modern servomechaitism testers, 457Kornetzki, M., moeasuireumients on high-a ferrite cores, 2736; permittivity of
BaTuiO, 1404; relation between permittisity and loss angle offerroelectric imiaterials, 1402
_ and J. Brackiniann, cores for u.s-w. variometers, 1677Kornhauser, T,, propagation on dielectric-coated rires, (D)2098Hares, L. L., and RK Schwartz, transistor frequency-modulator circuit,
3147ortman, C. M., with J. X1. Shaull, chronograph arid chronoscope for
coinparison of quartz clocks, 2471Heasmahl, H., with R. Gehauer, efficiency of oscillation generation in v.m.
valves, 2802HasWn, L., design and construction of electronic computers, 1181Hotowski, P., and H. Sobotka, Drabtloser Oberseeverkehr, (B)22$
E Schuttloffel and G. Vogt, directive aerials for s.w. angle-of-incidence measurements, 434
Kouveelites 1. 8., and L. W. McKeehan, magnetostriction of prolatespheroids, 1873
Kraft, H., with others, u.s.w. transmitting valves, 28721rsft L. G., correlation function analysis, 1179-with Y. W. Lee, detection of repetitive signals in noise by correlation,
(AW2285Krasnogorkaya, 1N. V., electron-multiplier magnetonieter, 2785sn_ rin, P. K., theory of oscillations in nonhom*ogeneous discrete
structures, 2399Kraus, X. D., Antennas, (B31574t helix theorem, 2342Kruse, R., determination of ultrasonic fields in fluids, 798Krau, L., with P. F. Ordung, cathode-coupled-clipper response,
(A121; frequency-coordinate vector diagram, 1378Hrautkcriimne, H., and J. KrautkrAmner, testing materials by ultrasonic
means, 301Keanmkehuner, J., with H. Kratutkramer, testing materials by ultrasonic
means, 3071HrslU E., properties of phosphors and photoconductors in intense electric
fields, 902
Krebs, pendular secondary electron multiplication in h.f. fields, 790
r, J. V., with others, power-line carrier system for multistationcontrol, telemetry and cornmunication, 425
Hrstseh W., and F. J. Walker, speed-controlled switch, 293
Jrebew, B. R., application of autocorrelation analysis to p.t.m. systems,1487
Krits, J., precision a.f. phase meter, 409
Krosbd, W., measurement apparatus with frequency-sweep oseitiator,30; noise in undirectional conductors, 1408
Erter, F. A., and W. de Groot, effect of temperature on fluorescence of
5l 3+, 903with A. Bril, fluorescieote sattiratiott in television Ce. stibes, 1923
Kroll, W., c- .spuitatissi of geodetic distsince frosii shoran observatioans,898
Kronenberger, K,, iluctuatiotii phenonieria and opcratiors of d.c artiplifier,2879
Kropp, R., isower supplies for large transssitters, 2550Kriuger, M., ass Is.Koppenhssfer r.f. indus tion heating of inetals, 2788KFase, F. W., Jr, sith sthers, oine structuire of lower ionesphure, 1898Kryder, S. J., stith others, sisicisowavss iieastreenients of dielectric properties
ao es 1428; rerorsifig atmossespleris refractive inIrex for mis ro-Iasres, (A)1958
Kuehn, R, L,, .i .dl ft. Seigle, rack-osnsrsted flying-spost scassoer, 2848KnentZ, W., tstresV isitsn isI Suiss territory, 3125Kundu, P., RC-ts,ned oscillitors, 2955Knnz, S., psopagation of rticironaves bsetween parallel conosuctirig ssr-
t A)2100Kupperian, J. E.. Jr, P. C. Murray assd I. Ireeusy, spursious cousstts ii G-51
csslllters, 1890
Kuritsyna, E. F., sithll R.R Teles tin, deyenrlertie of isiagnetic viscosity antes t rature, 2410
Kurns, H., h.X... Vtliner, nieastsreiIsent of eqtsivalent circuit parimetersof dissipative iuicrowave structtires, (A21O00
KEwa], B., cosnseqsiences of radiatisn froni fast particles in tuiagnetic field,1318, s,rrelation between coss lic raps amid radio rio .e from sumIauss1 gsalaxv, 1142; e.m. radiation frosii cositic protons iii intenseillsglletic fields, 21688
KyhI, R., witlh others, designu of l01-eV linsear electron accelerator, (A)2245
L
Labate, 8., with others, design of sotnd-absorbitng duiets, (A)1811LIBerge, W. B., with others, Schottky effect for polished Ta, 1931Labeyrie, J., G- counters, itiiproved, COf-filled, 2259, for ultraviolet
radiation, 3085and P. k.Ager, glassfniica vacuurn-tight seals, 2482
Labin, 19., Cilcul Opirationnel, (B)389; signal-retardation electron tubesrith delay niodtilation, 2576; wide-band television systems, 475
Labrum, N. K., with H. C. Milnnett, solar radiation at 3 18-cutm A,Labus, J., bridge-compensated differential amplifiers, 2394; h.f. ampli-
fication by interaction of two electron beams, 1018; space-chargeeffects in h.f. modulated electron streams, 3187; space chargeantI phase focusing of electron beams, (D)3187
Lacy, L. Y., rith A. J. Aikens, 450-Mc/s RfT transinission tests in NeyYork, 734, 1788
Ladner, A. W., and C. R. Stoner, Short Wave Wireless Constnuoiucation,(B)2080
Lemel, A. K., coding processes for bandwidth reduction in picturetransniissiori, (A)2270; measurement of waveguide and coaxial-line isimpedances with circular waveguide, (A)1958
Laett, B., C.C,I.R. 625-line television standards, 3133Larque, C., with Godard, rueasuremexit of charges on particles of uist
or rain, 355Laferty, J. M., bori(le cathodes, 2050L},8neur, M., and C. Pecker, r.f. emnission due to gyromuagnetic effect in
discharge, 1139Lagarde, M., 1'. Herreng and A. G.auenet, cornpressor expam tler sinits of
French P.T.T., 306Igasse, J., determination of leakage reac.tance of transfornsers, 1314LsGrone, A. H., W. H. Benson, Jr, arid A. W. Straiton, attenuation of
radio signals by scattering, 2525Laird, D. T., aol P. M. Kendig, attenuation of sound imu water containing
air Issubbles, WAf1811Lakatos, E., problem solving with analogue computer, 1954Lallend, A., development of (riscope, 478- and IM. I)uchesne, properties of complex photoelectric layers, 1272Lambert, R. P., wall viscosity and heat coniluction losses in rigid tubes,
2615Lampert, M., with others, magneto-optics of electroii gas with guidesd
mnicrowaves, 2911Lance, T. M. C., iniprovements in large-screen television projection, 467Lanezos, C., iteration method for solution of eigenvalue problems of linear
differential and integral operators, 1418Lanuianer, R., approximations for associated Legendre polynsnmials, 1415Landsberg, P. T., characteristics of Se photocells, 1513; rectifism, barrier-
layer. theory of, 2744, d.c. characteristics of, theory of, 2743-R. W. Mackay and A. D. ScRonatd, parameters of simple excess
semiconductors, 3014Landshoff, R., convergence of Chapman-Emusiog method for ionized gas,
(3)2404Lang, Chi-Shi, with others, electroni voltaic effect, 2303Lange, F., with H. Geschka, styroflex capacitors, properties and appli-
cations, 2121de Lange Den, H., caletslation of multivibfrator timne delay, 72lange, K., photoelectric scaniting anmd chronmatic selectiori for colonur
designs, 1258Langethop, C. E., note on Levinsson's existence theorem, (D3d3(8Laugi01, R. C., scattering of 1tt-cut radio waves by rain, 1385
Lankestee, S. G3., and S. G. Dreier, radio control for ship models, 1747Lanzalotti, S. J., snoth S. F. Danko, assemtibly of miniature military equip-
mient, 2949
Laperte, H,, Die Messung von elektrischenl Schwingungen aller Art nachFrequenz und Amplitude, (B)2238; Die Messung von clektrischenSpannungen und Stresmen aller Art vom Gleichstrom bis zurHochfrequenz, (B)22389
Lapp, F., and K. B. Westendorf, resistor for h.f. nieasurements, 2759larwlh, 8., and R. E. Shrader, cathodoluminescence of Zn,SiOi-Mn, 1921
Lark-Horovitz, K, with V. A. Johnson, combination of resistivities in
senmiconductors, 3015; elesctroni moblility in Ge, 882
Larson, R. R., with others, recordinig atnsospheric refractive index forniicrowaves, (A)1958
Lahkarev, V. A., diffusion of ctirrent carriers in semiconductors, 2440Laftimer, K. M., and H. B. MacDonald, possible applications of ferrites, 193Lafer, A. R., ultrasonic generators and applications, 197
Lautr, E A., statistics of night-time abnormal-E layer, 1377-with F. Schindelhauer, phenomena connected with Mogel-Dellinger
effects, 1477LAlterong, K. B., curreeit integrators for counters, 1462LAvoick, K, special waveforms in study of dielectrics, 2230lAvrneh, W., with J. V. Hughes, permnittivity of air at A 10 cm, 3047Lawson, J. D., with others, design of electron synchrotrons, 1212Lawson, J. L., and G. E. Uhlenbeck, Threshold Signials, Hadiation Labora-
tory Series Vol. 24, (B)124Lax, B., W'. P. Allis and S. C. Brown, effect of nmagnetic field on breakdown
of gases at u.h.f., 1134lax, M., with A. Levitas, scattering and absorption by acoustic strip, 2314Ilaecki, B., with G. Glinski, plug-in units for digital computers, (A)20Lasseri, J., 3-cm magrietrons, 2086Learned, V., klystron mixer applied to television relaying, 258, 314*Lebacq, J. V., with W. B. Sell, microwase oscillograph, (A(1958Lebell, D,, with C. K. Hadlock, studies of pulse-transfortner eqtmivalent
circuits, 1313with Is. Jansseui, applications of slifferential artalyser to electrical
engineering, 3037Lebt, A. W., pulse testing of coaxial cahles, 2231Lecuir, R., physico-chemical phenomena in ceramics industry, 257Ledinegg, E., and P. Urbaln, theory of oscillations in coupled cavity
resonators, 1115le6ward, T. A., barrier-layer photocells for high-inipedance voltmeter, 401lee, A. J., with A. C. Burd, sonic scattering layers in sea, 2083Lee, F. B., economics and choice of traffic-control systerii, (A)2181Lee, R. W., with R. L. Garinan, proposed closed-loop theatre television
system, 3132; television image tubes and techniques for filns,1792
Lee, Y. W., and L. Kraft, detection of repetitive signals in noise bycorrelation, (A)2265
and J. B. Wiesner, correlation functions and application to com-munication problems, (A)679
T. P. Cheatham, Jr, and J. B. Wiesner, application of correlationanalysis to reception of periodic signals in noise, 730
lee, L. K., automatic television-synchronization lock, 3134
v. Leeuwen, F. J., asutoinatic apparatus for reverberation-tisiie iteaisure-ment, 1830
Lfger, P., with J. I abeyris,, glassmirca secrito tight 2
Legg, V. E, rith otrsers, d.c. aittplifiers tisiiig magnettors, (A)2122
Le Grand, Y., physi.olgical basis of coslosr television, 2843Le Guen, F,, with others, level regulation oni Paris- oususse cosxiul
cable, -2832Lehany, F. J., aand ). I. YabsIles, solar r diatioti at 1200,. aotd 2'I.s
Mlc s, (Cs861Lehmann, G., background n5ise imu aslpifiers, 1333
Lehmann, EI., loss-csilleplr tld litteri sn arrierrfrequellcy sostests,Lehmann, R., with fi. f-hsasse, defissitioei of cotusplex noise witll contini-
uo5sspcctrusm, 799; uiltrasotuics in everydlay life, 2888
Lehove, K., miieasuritig capacitance of dry cliis rectifiers, 940; srigin oftisire-lag effsect is Sc reitifiers, 1686
issl H. Keslcesdy, graphical letersintion of Flersui leescl in iinprtityediicncluctor, 1343
Leiler, M., .sst.s N. AM srehsusd, sert iss syste'ss, cro sss-Cor-latioIit doptirisuen sigieas'nrise ratio tor, (Ai22fl5, designi ost, 738
-sWith others, analysis dof ct-sequoontial colsur ttslevision, 465; cvll-fpoivent tlieory of csalcslating raosio speeira, 2833
Leitner, A., and R_ f). Spsrce, effsct of ciscular grond-plicle Otl arialradiation, 587
Lejay, P., and F7. Leperhinshy, effect of tempetaturc sti ioniz d lsaverf7srsation, 2995J. l Ardillfiss anr (f. Blertusx, carth's iia.gsietisitaln prrpagastion of
raci. isaves, 2806Lexmmns, H. J.,M. J. J.ansen andl l. Loessjes, I, type heaveolhitytrivris -
ionic eathodes, 773Leumon, K. T., with others, comparison of sofin pressures in earphone
coiplers ano is ear, (A)1811Lempigki, A., asud A. 13f Mcl arlane, silicose oil salsoser ssId iecondars-
clectross essission, 274032.,
lt al display of bitsarvneios(sers, 2468Lengyel, B. A., reflection anul transniss,ion, 1878, at surftus e of illetaI plate
structures, 1879Lennartz, H., with H-. Boucke, elrctronic sritches, 2935
Lenz, F., calculation of optical parar.etetrs oIf iiagsrticu electron lenses,1454, rith bell-shaped fielsl, 705; rotatis nially synunietrical foten-tial fields with cylimtdrical esauipotentuals. 2258
- with W. finlaser, calciulatiomi of iiiiage floimatioist for mnagnetic lenses,
3051LePage, W. R., and R. F. Gates, feeder prosletiss in brosad-band aerial
arrass, (As2842-C S. RKys and S. Seely, radiatioun feicirs sular current sheets, 31-uith t. F. Harriagton, dire tionsal aerial arrays with elenrifIts
circularlv dispo,ed atssut rylindric at retector, (A)2100Lepechinsky, D., with f'. Lejay, effect of temssprature on ionizeed lser
forici.utioeu. 2995L-ephakis, A. J., stsr ge (levices fI.rsosrts issectios sys5teosS. 1235
Lepp, H., gases an(i Isietals, 1679lepri, F., I. F. Quercia aoust H. Rispoli, sf.r.s.equipiiieit fr of setr atiiri of
transients, 185Leroy, R., syrithesis of 2n -terniinal passive sketworks, B4Leslie, F. M., radiation froio resonant A04 traisinission lisses, 1563Lethersicb, W., rheological properties of dielectric polymers, 888
de Leudeville, A., with J. Selz, C.f.T. wave ansalyser, 3057
Leven, J. J., 0.f. iuudtiction heating f(ir motor-car irts, NOLeverenz, H. W., with others, structure, properties ansI uses of ferri tes,38
Leverton, W. F., and A. J. Dekier, Hall coesfiiemt and resistivity ofevaporated Bi films, 1403
Levina, L. E., with others, electri.. field ise 3-electrode g,ils-diss harge ttbeo,2874
Levine, A. M., and S. Moskowitz, power supplies for television receivers,fA)2284
Levine, H., wavelengtli of sphbe misal reesonmator, 2320- and C. Hiapas, theory of circular diffraction aersal, 1305
Levinthal, E. C., oith others, tosagnetic-field mesasuring instrsisiseilt, (A)2228Leeitas, A., anltM. Lax, scattering and absorptioni by as omisic strip, 2314Lewin, G., design of robust valtes, 2863; te hnioues i.e tnagretit roaTIrrlig
for muuotion-pirtiire production, 2901Lewin, L., interfcrence in mrultichannel circuits, 988, (C)1780, 3100
Lewin, L., J. JMuller and I. Ioasard, phase distortiuon iii fsersers, 1087Lewis, r. A. D., variation, of pfhase velocity in contirsusossywptstsid delay
lines, 2837Lewis, W. W., Ilrotectiosi of Traiisioissiorn Svlstess agases t tLightning,
(B)2112Leykhter, L. E., with 0A. B.Budaros, theore and desgesn ef reflex voltifeter,
2767Leyland, S. C,,rwitt others, field tests ot niicrswavea es.sltiplex system, 1243Libois, L. J., nonlinear distortiorn in fLll. transnmission, 448liichtman, S. W., hcv. statilization bf is eaois of *orssna diss Isaree, 2548Licklider, J. C. R., intelligihility of quaistize(i speech, (A)538Liebmanw, G., mmsapping of vector-poteitial d istribustions iis Axialls sves-
iaetricnl systems, 1428Lsh*ts, A. M., ih N. B. Bgtdasv-afs, rasiio lnterference on 410-kf liV s,
3102Lilienthal, J. L., Jr, with otliers, mechano-electroni traisisllcer fsr pfisO I-
logical apphli ations, 2791Linder, E. G., and K. (. Hernqvist, redeictiois of space-charge Offs-cts in
electron beai-is, 1013Lindquist, R., soaiospheric effects of tvar flares, 1381; lanorasllis iono-
spheric recorder, 1425Lindsay, D. G., dual-diversity frequercy-shift meseiver, 2823
-J 1. Bluor and J. 1). Gilchrist, distanuce-ineastsriuig erquips lent forcivil aircraft, 1382, 1659
Lindsay, P. A., properties of e.s. fields in electron leuses, 181
Lindsey, R. H., with others, effects of contamninants on electrical insulation
130LindtrOm, O., therniistors in ultrasonic interferonisetry, 3068van de Lindt, W. J., with I1. G. Beljers, (lielectric iueaseerer uents with
onagic Tces, 3053Limke, J. M., designi of reactan e filters by use of Zotel X -teniiinations,Lippett, W,, with others, bolonlteter rith short timne-lag, 8059
Lippman, B. A., RC-asplifier bsandwsidth, 1236Lisman, 32., phase velocity of e.m. waves over surface sf sphere, (A)2799Litehford, 4. B., with others, i.c.w. system for distance zuieasurerment,
(A)2188iattle, A. G., sYith others, radio observations of tto largesolau distursatces,
2168Little, C. G., and A. C. B, Lovell, fluctuations in intensity of iadis) waves
froos galactic sources, 1366and A. Maxwell, fluctuations in intensity of radii waves frout galaictic
sources, 2172Little, J. B., travelling-wave valve for aioplification at 6-ntiti A, 1521Little, R. V. Jr, R.C.A. PT-10i0 theatre television equipmneuit, 2847.
Littlefteld, R. Y., with H. F. Meyer, radio communication system uisinigph.m. transmission amid s.s.b. reception, (A)2270
Littlewood, J. H., with T. Baldwin, null method for gain and phase shift of1.f. amplifiers, 1728
Lloyd, E. C., perspective distortion in televisior pictures, 2024Lloyd, W. M., s.s.b. receiver design, 2557Locanthi, B. NK, high-speed multiplier for analogue cnouputers, (A)(6- with others, nonlinear devices in analogue ompsuters, 143Locquin, M., electron microscopes, 1988
Loeb, J., application of Shannon's cominunicatioru tlieory, to telecontroetcm, 2535, to meastireinent, 3041
Loeb, L. B., with C. G. Miller, starting potentials of coronas, 26
London, A., with others, long-tube method for field deterrmitiation ofsound-absorption coefficients, (A(548
Loosemore, W. R., and 7. Sharpe, tine delays in l.v. halogeru-quenchedG-M counters, 2280
- and D. Taylor, temperature dependence in G li counters, (D)187-with E. Franktin, survey equipment using l.v. halogen-quenched
G^M counters, 2258LoeIes, R., with others, L-type heavy-duty thermionic cathodes, 778LopUkhin, V. M., with S. D. Gvozdover, theory of anode block of plane
magnetron, 2598Lord, E. W, design of wide-band transformers for linear circuits, 20
Ioughre, A.V., and C. J. Hirsch, comparative analysis of colour-televisionsystems, 1786
Lovel, A. C. B., radio astronomy, 1363with C. G. Little, fluctuations in intensity of radio waves froom
galactic sources, 136
Loveleck, R. T., and J. H. Jupe, Ge diodes, 2059
120
Index to Abstracts and References. 1951Lowrie, R., lattice-type crystal filter, 2377Luck,D. G. C., propertiesof wide-band phase-splittinignetworks, (D)123Lucke, W. S. electric dipoles near elliptic or circular cylinders, 1308Ludi, P., Frey, theory of travelling-wave valve, 1518Ludwig,G. D., ultrasonic velocity ini aod aotostic inpedance of animal
tissues, 1048
Lumbroso,}H., theories of ferroelectricity, 2725
Ltun,M.J . with H.F. Farnsworth, secondaryenissison of Ni-Ba nixture&and Rh bombarded by50-8800-eVele trons, 1399
Lund,N., measuring adjacent-band radiationfrouti transoitters, 2782Lundquist, S., magneto-hydrostatic fiells, 1892
Lundry, A., delav coincidence circuit for cointers, 3086Lundry, W. R., attenuation and delay equalizers for coaxial lines, 835Luongo,J., with others, 32-channel high-spetit crii.ii utator, 295
Lusby, W.S.,inttsiiatioii of X-ray fuosiesceitiiitages, 2507
Luta, 8. G., calculating transitiission-line loatI iliipe.danc, (A)2106;single-tapped coil delay line, (A)2100
Lutzker, L., statistical methods in research and development, 1040Lux, H., research by Telefunken during the war, 2882
Lyman, H. T., Jr. with D.R. Delar, variable-induictance television tuner
for v.h.f. channels, 1289
Lyman, J., Litchford and C. Grunskm, i.c.w. system for distantemeasuremenit, (A)218B
Lynch, C., temperature coefficients of piezoelectric constantsof quartz,921
others, properties and tests ofmagiieticpowders, 1948
Lyons, H., suirvey of ttoorni frequenscy and tinte standards, (A)1958- with olers, ticriwave measurenments of (lielectric properties of
gases, 1428; riicrowave spectroscopy, with application to
chemistrc,nowlear physics antI frequency staridards,lAu1958Lyubaraki, 0. Ya., with A. I. Akiliezer, excitation of oscltlations in wave
guide by means of linear aerial, 2335
M
MacAdam, D. L., quality of colour reproduction, 2553Macalpins, W. W., heating of r.f. cables, 28Macdiarmid,I.F., and D. G. Tucker, polyphasemodulation for telecom-
munication filters, 213
MacDoiald,D. K. C., spontaneous fluctuations, 79; statistical analysis ofelectrical noise, (D)293; transit-time phenoetiena in electroistreams, 1038, plasma and bearl flut tuations, 2071
_ K. Sarginson, size effect itn conductistity of nietals, 328MacDonald, H. B., weith K.E. Latimer, possible applications of ferrites,
1934
MaDoniald,J.R., withJ3 1-1. E. Griffiths, oscillation-typetmagitetometer,1711
Asadaya, K. A.,calculation of distortion in iron-cored a If transfortiters,1087
Mafarlane, G. 0., energy spectruiti of nearly periodic pitlses, (D)441;theory of contact iioiseili semiconduictors, 910
-and M. Woxrdward, small signal theory of wave propagation inuniform electron beani, 261
Machin, K. H., distributiortof r.f. rodiation aerr,ss solar disk, 2887Mcht, H. G., 'absolute qaladtrpole-t-omitit', a fuoidaicertal rmagneto-
static quantity, 110
Mack, C., capacitauce of parallel plates with ciyltnder in torsion betweenthem, (A)2184
MacKay,D. M., calculatiiig macbhirs an(I hun,ian thought, 1698Mlacay, R. W., with others, parauieters of simnple exsess sevuiconductors,
3014
Mackenzie, R. B., with others, pictcrial reproduction in television, 2029MlacNel, R. H., with G. D. McCann, electric analogtre couiiputing tech-
niques for complex vibratilot probleis, (Af189Macec, B., high-speed product integrator, (A)2220Macpherson, A. C., and D. AL Kerns, absolute microwave power measure-
ments, (A)1958Maddock, A. J., with D. J. K. Nstrin, lowopower alternating-voltage
stabilizer, 1492
Hagat, M., and M Bruina, resonator fi.r and dirn A, 2954Mager, E. L., with others, electrolcIminetceite, new light source, 1341Magnien, M., with C. Dubirt, study of rneshed network, 1855Macaus, W., and F. Oberhettinger, Formulas aned Theoremrs for the Special
Functions of Mathei,,atical Physics, (BA148Mlaguski, H., adjacent-c han.tl-rejectino reveiser, 1480Magpuon, P. C., rolling-ball at alogtie of coupled cuircit I, (A;1114lMibly, H. J., approxiromate calcitlation of e.ti. oscillations iti casity re
sonators, 1594
Mlaillard, J., J. Voge atid P. Chavance, eqtiipmeTlt fIor study of ci-owavepropagation, 3115
Maier, A., gravitation and magnetism, 108
MJaury, T. G., with others, dielectric-constant muethodl of observingpolymerization, 2240
MalAs, D. J., and B. F. J. Schonland, electrical processes between strokesof lightning, 2182
Malatitta, B., cathued-degeneration phase inverters, 298, 1885Mallach, P., dielectric directive radiators, 287
Mallein,, 8., scaniting in cinema television with continuously movingfilmn, 244
Mallinckrodt, A. 3., with others, fine structure of lower ionosphere, 1898;measuremnent of polarization of l.f. ionosphere reflections, (A)
Malov, N. N., velocity if Hon waves in mu3tilayer wmveguside, 2640lalsch, F., tuning-indicator valves for receivers, 3180Malach, J., electron intl electrical conduction it solids, 1342; transistors,
2728
Malter, L., and M. R. Boyd, grid current and emission in thvratrons 2873W. B. Webster, determination of gas-discharge coitetants fromprobe data, 2972
Malvano, R., metal waveguides with parallelograin cross-section, 2910Macdel, H., accumnulators for very low temperatures, 149i3Mlandelbrot, B., adaptation of riiessage to transmission line, 2271, 2827Mandeville, C. E., with others, construction of radioactivitv instrunients,
3079MAnley, B., terrestrial magnetic field, 1838Manley, J. H., magnetic amplifiers, 2118
Manerbeg, E. with others, high-stability u.b.f. televisioii tuner,(A)2292
Mausberg, B. P., techniques of c.r.o. photo-recording, 675Many A., network for eigenvalues and eigenvectors of real syrnimetrical
matrix, 1899M,aple, E., with others, evidence for ionosphere currents frout rucket
experiments, 2713
March, H. T., M. Yacbter and I. Zauderer, inacuralie isn feedla,c k co. troisystems, 223
Marchand, N., coiour multiplexing bv sine-wave fumictions, (A)2292H. R. Holloway and M. Leifer, analvsis of dot-sequenitial colour
television, 485with Mt. Leifer, periodic systenis, cross-correlation and optimuiti
signal/noise ratioe for, (A)2265, design of, 736witb others, component theory of calculating radio spectra, 2834
Mareblse, T. J., with others, periodic-waveguide travelling wave amplifierinediuni powers, 2047
Maatcou, P., frequency conipressicns 98&Marcuvitz, N., and J. Schwinger rcepr serqtationc of electric and niagnetic
fields in wavegitles, 2638I Felsen, half -space as spherical transitissitin line, (A)2100
Maric, P., propagation of waves of frequtenty 0-3- 3kM10cs,435; u.hf.filters and lenses 1842
Marian,L.U.,aid J. .. R, Moral, telecommtuinication ietworks msiily u.h.f-radio links, 2836
Marique, J., frec umocy-spectruiti analvser for radio sigitals, 187Markham, J. J., acoustic fiells with viscosity and relaxation, (A)1811;
nlechanisnis of sound absortliocni in fluids, (A)529Markus, J, with V. Zeltiff, Electrostics Mantual for Radio Engineers,
(191750Marriott, H., and A. L. Cullen, rationalization of electrical theory and units,
322Marsh, J. A., current distributions on helical aerials, 2l47Mrshall, B. O., Jr, analogue multliplier, 1419MarshalL F. R.. with others, Kerr-cell photographic shutter, 235
Marshall,J., transmsmion-line-reflection voltage-doubling amplifier, 180Marshall,J. L, and others, calculation and measuremnent of loudness,
(A)542with others, calculation and measureotent of loudness, 2824
Marston, A.E., beam shaping in doubly curved reflector systems,(A)2642Martin,D.J.R., and A.J. Maddock, low power alternating-voltage
stabilizer, 1492Martin, R. A., andR. D. Teasdale, tunetd coupled circuit ftoroscillator
application, (A)2122Martin,R.E., radlo coniniunications for power systems, 1775Martin,8. L., and G. F. Weston, spectralenmittance of uncoated and oxide-
coated Ni cathodes, 1028Martin, T. L., Jr, IUltraltigh-FieqitenyEngineering, (B)2077Martius, U. elects of plastic deforntatioiiottntagnetic pioperties of
polyrystalilitie nietals, 1876Martyn,D. F., the yv cf magcietic stornts and attrcrae, 1374,(D)2995Marzolf, itdttC ercetet'thod fcr remoteindicatioit of tank level, 143Mason,J H., detercioation anti hreakdown of dieectrics resulting ferom
intcreit disttharges, 1688; randotit noise indielectric materials,1689Mason,S.3.,signalltoW graps,(A)2122aso n, W.P, niagntetstriction antl morphic effects for Ni crystal, 3020;zer,t-tsiuperatilre-c(>efficient quartz crystals, 2452-and F.Wiik, high-power ultiasonic BaTiO, transducers, lA)5O0,
1818with tithers coupling ioeficients ofsingle-crysttlal it,0 2450
Massey. B.S. W.. Negative cons, B)1883Haucci, C., wittl others, .e diode asvideod&tetor, 2589Hatar6, R.F., tystal deted torsanduse at u.h.f., 775;poweradjustment in
waveguttides 15I5 secimicndtutcors, aTtipificatior, in, 1037,statistital iltuctuiationsin, 909; sensitivity of diode mixirigcir-Ci its, 28;tlansistor itteasureittetit techniques, 1533
Mather"G. U.,radiation-pattern calcusater for 2-tower arrasys, 2350Mathes,R. N., and others, eflects of contaninants on electrical insulation,
130Matheson, R.M., and L. S Nergaard, high-speed 10-V effect, 3170Mathews, W.E., transmission line equivalent oftravelling-wave systems,
2948Mathias, L. E. B., with A. Cunliffe, perturbation effects incavity resonators,
70Matricon, M., and S. Trouv6, distribution of space charge in thermionic
valves, 1514Hatssmura, T., with T. Hibi, aggregation of trapping centres in semi-
corledictors, 1928Matthaes,G., quality of printed resistors, 1584Matthews withM. V. Callendar, harnuonics atid intermodulation fre-
qtiericies in nonlinear amplifiers andrtixers, 2956Matthias,B. T., ferroelectrrcitv. 2451
and J. K. Hutn, new ferroelectric tartrates, 2209- andJ.F'. Remeika, dieleetric properties of NaNbO, and KNbO,, 3023Mattler, J., with G. Destriau, effect of tenriperature on electrophoto-
lusiuiicescetuce phenomenta,644Maurer, P., impeedance transforriuatiomi byh.I. line sections, 833Mawardi, 0. K.. sound prcpagation ini narrow conduits, {(1)3; transient
testing ccf loudtpeakeers, (A)282; wuide-range acouistic termination,(A1811
Maxwell, A., radio emission fromsomspot, 14th June 1950, 2700-with C. G. Little, flticttuations in intensity of radio waves froni
galactiuc sources, 2172Mlay,E., Industrial High-FIequenmcyElectric Power, (B)716Hay, J3 C., with others, integr.altion-noise reducer for radar, 360, operation
of split-anode miagne tron, 1120Mayer, H., release of electrons on transitiont from atomic to compact
metal, 1397Mayer,R. W., with H. Chestnut,comparison of steady-state and transient
performance of servomechanisms, 222
>Ma C. effect of earth admittances in a.c. bridges, (DP1433.Mayo-Wells, W. J., techni(uiies and applications of f.um.ef.n. teleinetry,
(A)2245MeAdam,W., nith others, stabilized wide-band dc. amplifier, 849XcAlister, K.R., variable-length r.f. transmission-line,section, 2907HcCaffrey, B.I., datumll correction in radar-altimeter surveying, 1655XeCaig,M., wtth K. Hoselitz, theory of ucagnetic tproperties of anisotropic
aeloss. 658McCallum, D. aiud J. B. Slnith, design of logical comteputers, 2487McCann, G. D., antI H. MauNeal, electric autaltegoc conuptiting techitiques
ftr ioniplex vibratioui problemsu (A)189- C 1I. VWilts aid B, N. L1ocanthi, no Iiitearti eties vs rittalogite coumi-
petters, 143McCready. L. L., with J. 1I. Wild, spectruiue if higl intetlisitv i.i-A solar
radiation, 1829McPDonnell, D., effect of cir tciit tiysP nira rltctcr, 3101McmElwee,E. M., statistics of lie expecutatn sf valses 2945McPall, R. W., with S. M. Kaplani, toie statstics ateplied tI raedar ranfge
perforiiuance, 1390MicFarlane, A. B., with A. Lempitcki, siticocieel sitvapor and secondarv-
electron eniission, 2740McGee, J.D., television pitkhied tithes. 758
sith E. L. C. White, televisioei cattera tubes, (D)2556Hlclwain, K., with H. IPeder, EPlectricil I'tgingtere' Handtoick- Electric
Comtnunication and Flectroeiis, (B)2808McIntosh, D. H., geontlagnmetic effect of solaot lares, 2988; stidden com-
oceT lCteonts at l er eick, 2175MlcIntosh, F. H., and A. Inglis, coloetr televisioni. 1003McIntyre, A. R., with ithers, auiitouunaitc bteauie Ilcanker tcri c n., 405HtKsy, K. tietertitining etuergt dlistritbtion olf secontdIacry electi.oiu Iro
itesulatcic, 1347HicKeehaut. L. W., itt J. IS o rliteI, icag ieto-strit titen of IprolateMcKinley, D.W .,R.dcel rationt aTnt itizing etlitienc of ineteors, 1625
itil t.%L Mil1ie ip,t ictec vcilocities, 100McKinney, C, H., tieth otheris l-atiatiot elatt -rns of (celectrie rodIs in
1M, niode 1075McLachlan, KR., wiith R. Yorle, ac tliticr of sariable cetllcet itiepedalice,
2881MttcLafhlaa,N. W., Otditru. Nonluinetir lifferenutial 'qtiolts in0lligineerc
nta-1 lhvsicAtivieics, (B)1958McLauchlan, T. A., K. S. Seteliett aind G. D. Stott, electreci-etiicrecscotc
ocservations otl forueatiote of evaptccratedl ieeletal ils, 659MtLeas, D. A., uiietallized paper for capacitors, 134MeNaney, J. T., autouicttic (;t,.A., 1658MuNary, B. D., enhance(I photoelectric eeission frcoii lBO, 1883MiNicol, R. W. E., failitig )t rnIf. aiud h.f. cutves (D)201
acl G. de V.(Gil)es uicar eristics ofi ei atilri)anc. 1899HcPherson, J. C.. uvitie Is. NIillsaps. wi<illations (if iagnetiiscct cpe siu ics,
2153cRonsald, A. D., with Oti peranteters tf simplee cx-i scitc,tiridiictrs,
3014MeSkimin, H. J., suith othecs, coupelingrteet.ientst of sincle ccc-t Ill iTliO_
2450Meacham, L. A., 4-utiit eltc treic ocrgute, 1737Head, J., r clic.telegracph itetwcit in N.". Westert Aucstralia, 1772Meagher, J. R., televisicoui trecule-shootinlg umnd etlinotenit, 1794Meahl, H. R., and C. Ch.AIen, tualibrektion of a i21sleters t.ove M'sM,
IA)1958Medhurst, R. G., acmi S- I) lPool, rmttiltsal ituepedcltice cf par.illel aerials,
iD 1309Meek, J. M., wittl J. ). Cragcs. recent reseatlcti oii park discharges, 114Megaw, E. s., scattering of e.m. wases lixy at.itcspheric turcticlemece, 972,
(D'1755Hehrbach E., with W. H. Sayer, Jr, parallel oteretioe fIvlsves iit ti.h.f.,
(At2292Mehrotra, R. R., with S, S. Banerjee, miltiple reflections and undtlations
it regiori, 2526; radliation resistatce . skew-x ire r.f. trans-
Meinel, A. B., entrly of protoiis into atmnosphere Ilring aeirccc, 636Meiske, H. H., e Tee waves nonuniforen lines, 2334t h.f. tproperties of
curveI tiniflruse lines, 2133Meirlkea. R. H,, with other,- high-tetviperativstirvacumn in.dction feurnace,
3078Meister, H., objec tit*e mtueasutrements on telephone earpieces, 2895; theremial-
,.1isc generator for 30 c/s l)k5tsc 24Heuser, J.. diffrauction of e.m. waves bli disk, 94Meltse, B.. idemutitv of theumial and shot noise. 292
MSelville, H. W., with others, duietetrii-clstantaniethod tef othserei ngpolymnerization, 2210
Melville, W.8.. saturable reactorsin pulse generators, 2362Mendelev, B. G., with others, electrim hiell ti 3-electrode gus-clischargu
tube, 2874Mendousse,J.S., P.D.Goodiuuan an(I W.C.faels, capacitanet tridgefIcc
h.f., 1717Mentzer,J.R.. measurement of radar echoiiig areas ofecomuit etii tecide.
(A)2186Menzel, W., with 0. Augustin, solar and terrst.riatlphenoenadUlcTing
suddenionospheric disturbammce tl9th Nov. 1h4l, 8S
Menser,E, and H. Voelkel,If. technique in u.s.wn bercadicas timng 45.3Mereier,J. radiation pressure in acocustius, 2888; Si rvstaldectectors, 2070Meret, sinultaneotus feedingof one aerial front two traiisuietters it
Toulouse-Muret, 1508Merril G.,with otttlcr- d.c. asiiplitiersus ing mt.agnettcrs, A)2122Merrill, J. L., Jr, Type El negativeuinipe.ttice repeater, 1323, 1770Merrimnan,J. H.H., aniTR.W. White application of C. to -nh.f.fIslt miltti
cha.innt R (D11241Merritt,F.R., with others, ferroitiagmuetic resitnance in ferrites, 1874Hertz, P., A. D. Fowler amid H. N. Christopher, quality ratiung oftelevisionisiiiges, 751Herz, W. clielectric properties of BaTiOt at low temnperatures, 1945-with C astuari, electrouiiechanical effects it BaTi(t single-
domaint crystals, 918Mesnard,G., theria, semicondt torproperties of, 2730, thermionic pro-perties and activationof, 504, 774Messard,G.,atdR. tUzen,treatimenct ccf ttitmgstet wire for valves, 1412Metcalf,D.F., sithotlers, tropoesphericse.atttering ofra(ciio esaves, 2811Mftivier, R.,wvithothers, test mieethols anid apparltus for 3-cin 1L.klystruns, 883; side-diatdast.r. irt tr gas- usdl uarge switches,
2044, 3-CIs v,reflex klv5tItrtn RHKit2, 2089Metson,G. H. residual-vacuum charac teristic itf tlivrmiiotmic vsalve, 180Metzger,L., with H.
* eorge,Samica sica pep(tr, 1407Meyer, A.J. P., gyroniagnetic consta mt if ferrI.ciriigeietie iletuetit* antIallovs, 1932- and P. Taglang, ferrommuagnetisuto, ocf ills eBe,, 2203, of to /n
alloysy, 27Sl magnetic properti ec (fCiit slii sclutionin Co ndin Fel/Ni alloy,655
Meyer, H.F.. aiid H. Y. Littlefield, ciniunicactioi systemi. tisiug phtuetransmission ands.s.b. reception, (A)2270Meyer de Stadelhofen,J., locator of r.f. intmerfelrese sotoces oci overheadu
power lines, 1483Meyer-Eppler, W., analvsis of oscillaitiwsiv searth-tene nuttleod, 532Meyerhoff, A. A., interaction bietween tessase transiuissiomi lilles,(A)2100Meyer-Schmitzmeister, L., extertel ithotoelectric effect im ItC,O antI Cult,
2859Michaels,E. L., osoi of comitlex impledance amid adlmuittane fimetilns,(A)2125Michaelson, H. B., variations of rerii cctlucit poteultial astd associateel
gridcurrents, 264Michel, B., with Thien-Chi N'(.Guye. i.specil Ni Fe allevs preparccI It-
powder smuetalltirgy, 2400Michels, A., and C. A. ten Seldaun, iniuence of iuductanctsoxi detersitiia-
tion of capacitances, 1961Michels, A.J., with J. i. IL. Janssen, 'strotos pic' os0 illoscope for fre-
qumencies up to about 511 Me s, 1435Middleton, H. A., Iteceivingltibe Substitutiotne Ceiiide Book, (B(2072Miedzinski, J., and S. F1 1earte, perforniatice of screening rcoOTIls, 458Mlkhenewitch, N., and tI. AlixatntW illianisonVey-high-fidelitv amplifier,
1334Hidner,R. C., calles, h.f., iu televisiotm, 278,r.f, power ratinlg of, 28, for
soulnd-distribetion svstemmus, 2905Miles,J. 0., sattirable reactors imu high-speed digital coroputers, (A)2220Millar, N. P., expanded-scale voltiiietnr for a.s., 160Miller,C.G., and L. B. lieb, starting poitentials of coronas, 2888Miller,D. A., and EI A. Slusser, televisioom remeiver noisecalculatiolis, 3142MiiUer,P.G., stytusigrosve relatisoni uerepreduction, (A)550MilUer, F. P., with G. B. Fanning, tropcospheric radlun prolpagation, (A12799.iller H. 0., with EF. i. Ostliund, 1 - 4 bile s trio(le aniplfier, (A)2122
with L. Staschover, televisiosi-link sound*iiplexer, 3126Miller,M. L., design of equipotient tusitto stiln)ininttirei coieponemtis, 839Miller, P. f.m. receiver for bi 1111 it lcand, 731Miller, S.E., and A. C Iechk, teelo asswavegutide transmiss ion, (A2100- andW. Wi Mirnfircd, mmili tie eltlement directiontl couiplers, (A)2100MiUear, W. effective ratitus of eaelth for rcoiio pvropagationbeycoiid horizon.
1475
Millership, R., atid t. i. *Vlstir, hI.f. tpermeatilits of ferroemm.gnetimmuaterialc, 913Millington, G., effct of earth s imeagum tic field on s.o. ecmriutuumiutiation,
(Ae2805Millman, P. M., and 1). W. IR. NIt inley, tiettior veloecities, 100Mis,B. Y, I1-MV resoiiant-cavitl X-ravtluie, 708-;sith others, solar radiiation at 5bI cTii durinig eclipse, 346
Millsaps, K., antI J. C. McIherson, tscillatioris of iisagmietic sutspensions,2153
Milne, E. A., gravitation .und niagnetistri, 1837Milnes, A. G., iiiagnetic amiuplfiers, P1094, (D)1582, new theory of, 48,
(A)582Milnes, B., and R. S tTnAin, radli meteorological ittvestigatiots in New
Zealant.md, 200Mims, B., with W. KRtltdtiose, c Ilipntietlt fer tueltl nmseasirctient of reverber-
ation tiumies, (A11811Minc, A., swith *W. C. Iletertltaiu, 4 2- hamel tuirne- divisiout- muultiplex
telegraph systeTii, 3108Mindlis, R. thicknes-sthear mist iltexital vibraticls of crystli plates,
1861Miser, R. C., with I. 1. MIott, ring-arnti.mttire telepliuone uartpiec e, 1296Ministry of Civil Avmation. Corisol Rlice Auidto Naxigatiicnm, (B)901Minnett, H.C., and N. R. ILabrus, scoar radiatian ait 31O cust, 343
with J Ii. l'idtlingtoti, solar rauiiatiois iat 2/i cmti, 342Minnis, C. M., ionospheric storrcni antI raolio-cir, teit dictirbahacces, 1470- with A. IF. Wilkiis omparison ionf spheric transmsuissioni forceasts
with practical results, 2520Minommky, N., differential equatioTi cc vyrring ie phvsics, 1893; Nuathieti's
mnonimnear oscillttor, 2951, tprtiisetriu ex mitatimn of oscillittins,1338
Mivimanov, R. G., comtlex radita.tieon remistance of coupled aerial systemsus.1846
Mitra, A. P., with S. Si.Ieel,rt ionlosphere over Calcultta, jun l-945 j itle881
Mitra, S. N., anonmalots blehaviosuur fnuJmltiply reflected iomosphere echoes,2527; s.w. fading due tt initerferecrre between suagnueto-iscniscomnuponents, 2815
Mosts, R. R., moode interactiost in mimagnetron ost illtors, (A(2304Moen, C. J., ultrasonic absocrpttionu its lituiels, eAt531, 1550Motr, J., aoutomatic prograwmmee mulortitor. 2280; Btritish recorders alit] vipre)-
ducers, 1559; loudspeakec eldiphragcuu coritrol, 2826; nev thleoruesof studio acucstics, 803
MOl, E. A. J., polyvinyl chloride insuelatisn fcr wires, 1944Neolimari, H., sigbiail-genuerator utitptut systesis, 411Moline, J., delav limues, 2914; self-bloue inmmg coscillator and atelications, 1116;
sinuiseoid-peulseacid pullsc-siutisoid transformumations, 2927; transtietinental series of television salesy 3162
Hloller, G., c .r.c. fortitus states. 408
Molloy, C. T., respictse 1ea(s in fiittle hot-ns, 6
Monnot, R., tinitelevsision tracmsmeiissiote ti ounstceolrnge systiesum, 463Mouro, C. R., flying-slot cattera Txe Itst-3A, 1265Monroe. R. B., with Sterliuig be Rudlie Manutal, (Be794Monteath, G. D., applicatioei of cocmtupemnsation theoremil toi rateiation prtit-
lent, (A 2818; wile-bared folled-liit serials 570M entgeomery, G. F.., asa deth litmarse teunetii wisth feedbta ck 2 6080 emmett(
inueutalu liditpt:v lse generator, 1725Montgomery, H. C., backgrouelts noise in traisisttrs, 779
- .with N. A, Miulton, speech aitalyser autud svnthesizer, (A)539Montroll, E. W., nmith i. Hart, scatteering of elate wavsecv 'soft'
splverical otestac les, 2139Moody, N. F., ti.c. assuplifier for portable ionizatio -tcharnmber instrulements,
2797Moon, J, H., developstueiti of aircraft autorsuatic radio compliass, 2190Moore, A. D., developsmment of fluid umuappers. 3040Moore, A. P., with others, experirmiental determmminatiorl of geoniagneticraduial variation, 351Mmore, A.R., and F.Hereiman, electron-tonmiluarvd.ient induced conclorttivitv
121
Part II-PROCEEDINGS OF THE IRE
in Ge rectifiers, 11685Moore, C. E., developments in radar for merchant-marine service,1391Moore, H. S., and M. Stein, comparison of ionospheric solar indices, 884
with M. L. Phillips, dispersion of F.-layer critical frequencies,(A)2799Moore, R., J. Fisher and J. Chatten, flying-spot colour-signal generator,
(A)2292Moore, R. K., aerials illconducting media, (A)2642; atirora, and miagnetic
storms, 2994,and v.h.f.propagationphernomenoii, 2002, (A2799- with C. W, Gartlein, southerti extent of aurori borealis in N. America,
1908, (A)2712Moral, J. J. R., with L IJ. Marin, telecomiunication networks using
u.h.f.radio links, 2836Morad, -, radio comniunications eqtiipment for arined forces, 2540
Moret,R., with L. Fontes, auxiiary circuits forG -M counters, 1105
M organ, C. G., with others, influence of electrodes instartinggas discharge,1615
Morgan, J. M., with others, portable television pickup equipment, (A)2292Morgan, M., television transmission and reception on 4801 Mcs, 494Morgan, M. G., and W. R. Evans, Jr, synthesis and analysis of elliptic
polarization loci,2416Moriarty, 0. M., propagation ineasurements foer Tasnianiansainland R1T
link, 1759Moriane, B., T.R. 153 receiver, 2818Morita, T., theory of concentric slot aerial, (A)2100MorOs,L. M., with others, formation of conduicting bridges in suspensions,
2688Momeal,K. C., R. '.Benson aiid H. Tavis, perforinance ofaudioiiieters,
1053- with thers, Anierican Standard Z24.9-1949, otipler calibration iif
earphones, 21Morrill, C. D., with R. V. Bauin, time division niultiplier for electronic
differential analyser, (A)2220Morris, A. L., small power transformers for aircraft, (D)581Morris, L. P., equipiiient for 450 Mc s, 2278Morris, R., with T. W. Ben jgton, reception of London 41 5-Mcs signals
in SouthAfrica, 722
Morri8h, A. H., and A. J. Dekker, decay of luminescence of KBrand LiF,904
lorrison, L. W., television transmnission in local telephone exchange areas,2841
Morrison, L. W.,Jr, television terminal e(tuipriientforcoaxial systems, 1005Morse, R. W., dependence of 'shadow-zone' sound on surface sound-
velocity gradient in ocean, 1044Mortley,W. B., frequency generation and rneasurement, (D)1188
Morton, C. W., extension of Loniitel integrals to Struve functions, witlacoustic application, 138
Morton, J. A., and R. M. Ryder, design factors of Type-1553 triode, 510
Mosea, R. C., Ge-diode impulse-noise limiters, 445; improved franie-
synchronization systern, 1494; video amsplifier design, 319
Mosher, W. A., with others, bibliography of sonic and ultrasonic appli-cations in biology, biochemistry and biophysics, 1813
Moskowitz, S., L. Diven and L. Feit, crosstalk in time-division mulltiplexsystems, 740
-with A. M. Levine, power supplies for television receivers, (A)2284Moan, H., cathode-resistance stabilization of c.r.-tube gin current, 2596Mao,T. S., photoconductivity, of Mg,hSb layers, 1163, of various elements,
3149; refractive index and infrared sensitivity threshold of
photoconductors, 1273Moatafa, A. E. S., valve performance for large signal voltages, 1517
Mott, E. E., and R. C. Miner, ritig-armature telephone earpiece, 129
llotz, H., Electromagnetic Problems of Microwave Theory, (B)2113;radiation from fast electron beaios, 2411
Moullin, E. B., non-ohmic resistor illseries with impedance, 2657; The
Principles of Electroinagnetism, (B)623Mourier, G., 'anticvlotron' travelling-wave valve with magnetic field, 260-with others, travelling-wave valses with rniagnetic field, 1020Moyer, R. C.. D. R. Andrews aiid H. E. Roys, iiietltolrs of calibrating
frequency records, 533Moyshes, B. Ya., excitation of e.m. oscillations, 2415Mti}hleisen, R., lightning discharges upwards from thunderclouds, 2183
Mifloer, H., iiieasurement of distortion in broadcasting tranismiitters, 2588
Huller, J. J., with others, phase distortion in feeders, 1067
Mtller, K., first Gernian post-war high-power transniitters, 2585llier, R., soiar a,iu teitestrial phenoinena dciritcg sudden ionospheric,
disticrbaicce l9th Nos. 1949, 885- stibility and attenuation ofe.in. naves illwaveguides, 813
Mlunord, W, W., with A. E. Bowen, Type-]5,53 triode as modulator andantplifier, 310
inithSSE. Miller, mnulti-element dire, tio- al ctiplers, (A)2100Munro, G. H., Nvork of Australian Radio Research Bcoard, 1999
Munson, W. A., and ff. C. Moiltgoiiery, sceeh arislcyser axid symittlesizer,(A)539
Munster, A. C., monoforrier c.r. tube, 1033Murdock, C. E., high-power tetrode, (A)2304Murray, P. C., with others, sprious counts in G itaounters, 1990Mtser, H.. IcFuci Iiiiiiting energi y o srti enicocdiictors, 1876;
opirating liuoits of photfire.istl,icct s2861Momon-Genon, R., J. Chantereati atid R. Mctivier, test inethods arid
appatratus fc.r 3-cn I.v,kltstrons, 683R d._Wtivier andR. PaUs,ide-tand a.t.r, and t.r. gas-disch.lrge
SWitches, 2044- with others, 3-cini low-vcltage reflex kiystroun REtI- 9332, 2669Myers, G. F., fistriluted aeitplification for pltlses, (A)2122Myers, R. H., design of loi-an transuititter, 2300
N
Nagata, T., sotithward shift of aurorat zone (Itericg icnaginetic storiis,(D)2710
Naimark, G. M., J. tlair anl WA. A. ilosher, bibliography of sonic anduiltrasoniic applications in biology, biochemiisttry andl biopliysics,1813
Naismith, R., atid R. Bailey, .cutoilatic ionosphere rec rIcer for 0 55- 17
Mc s, 1191Nakamura, T., with others, travelling-wave ce.r. tuie 503Nash, H. C., with F. Carcime, seletive relas ctiiiplifier ftrtrecrdlingWAN'
tinie signals, 74National Bureau of Standards, Computation Laboratory, ctWe of the Bessel
Functions Y,(u) and Y,( for Complex Argcinceiits, (B)935Neal, R., with others,.design of 109-eV linear electrcon accelerctor, (A)2245
Nearhoot, H. J., with A. H Benner, polariiciter ior stti(iy of lf ionospherie hoes, 415
- f-ith J. M. Kelso, polarizaticon of lomg wa,es reflec ticf troiic ionosphere,(A)2799
Nobel, C. N., local wire television netwsorks, 2291
Needle, J. 8.. and others, singlc -avity resona.tor foriiiiilti-anode magnetri i,
(A)2304Nelson, A. H., p.1ti. telemetry, (A)2245Nelson, H., base-metal effects with thoria-coated filamlents, 1028Nelson, J. H., s.w. prupagation correlated with planetarv positiotis, 1997
Nelson, P. A., with others, heating of bone and bore miarrowIby ultrasoniccradiation, IA)527
Nelson, R. N., surface-wave transitc.issiou line, iD2333Neutwig, K., secondary-electron iciiiltipliers .nd their technical significance,
2041
Neppiras, E. A., with B. E. Noltingk, ultrasonic soldering ocf Al 174;
ultrasonic soldering irons, 1732
Nergaard, L. S., with R. AM1 Matheson, hiigh-speed 10-V effect, 3170Nertney, R. J., with J. J. Gibbons, w yve solutions of ionosphere-reclected
lung wayes, (A)2799Nesaitt, E. A., magnetostriction of permanent-tinagnet alloys, 127
with others, nucleation amid niagnetic properties of alnico V, 657
Nestel, W., experimental television transmissions in N.W. Gerniany, 3129
Neuber, R. H., with J. W. Clark, end-cooling of power-valve filaments, 1024
Neuert, H., contact-potential nieasuremeiits on irradiated metal-oxide
surfaces, 80; counters, tultraviolet-sensitive, after-effects in, 188,
vapour-filled, discharge nmeclianisoci for oversize pulses in, 2510;
production of ion beams by h.f. discharge, 88
with E. Fuinfer, oversize pulses in vapour-filled counter tubes, 1460
with B. Koch, randon electroei oscillations in h.f. gas discharge in
magnetic held, 614
Nevin, 8., and H. Salinger, secondary-emission surfaces exposed to oxide-coated cathodes, 2956
Newell, H. E., Jr, upper-atmosphere research from rockets, 2180Newton, C. C., F. J. Hyde and H. G. Foster, measurement of gyrointer-
action, 155Neuwton, G. C., Jr, statistical filter theory for feedback control systems,
(A)2122Newton, H. W., solar activity, Jaii.-Jure 19.5i, 106- amid H. F. Finch, solar activity and geomagnetic storii s, 1950, 1631Neyret, G., with others, effect of radioactivity on therinoelectronic emission,
2301; radioactive eletoents in study of oxide cathoiles, 1522
Neyron, A., with 1. Nobrvnvki, measiirement of sound transniiissionthrough partitions, 2616
N'Guyen, Thien-Chi, electrical contacts and powder metallurgy, 923
-and B. Michel, special Ni)Fe alloys preparedby powder metallurgy,24W0
and J. Suchet, thenrmistcirs, 44Nichols, H. H., and L. L. Rauch, radio telemetry, 1978
Nicolet, H., atmiiospheric scale-height gradient and variation of ionization
and s,wo absorption, 1644Nienburg, R. E., and T. F. Rogers, storage tube as aiiiplitude distribution
inalyser, (A)2226Niessen, K. F., earthi's constants freoii iiieasuremiients near transr itter, 109Nieuwdoep, H., with others, liliilips 10 -kV electron itticroscope, 1458
Niguet, P., asyutrnsetry in ware proipagatioii on Paris/Algiers link, 1467
Nijenhuis, W., impedatce- svnthesis w ith loss distributiomi in reactance
elements, 1109Nilsson, B., with S. Ekeltjf, high-sensitivitv autooiatic recordicug potentio-
iiceter, 1989Nitsche, H., h.f. connectors, 2906
vith others, highl-power f.rn. broidcasting trarisrrtitters, 764Nixon, J. D., antI A. (). Williats, Jrj, sirface vibration pattarns of piezc-
electric raidiators, (A)558Nixon, R. D., with other,P; tictrial reproldut ion itt television, 2029Noble, S. W., with F. C. Williat s, applicatioti of iitagmietic lodulators in
a iiplification of siotall (l.t signals, 152, (A)182Noll, E.M., video circuits iri modern television sets, 2561Nolle, A. W., sviscosity effects in acotistic inductances, (A)1811Nolte, H. J., .und R. F Spurc k, rinetallceramntic sealing using Mo,'io mutixture,
1410Noltingk, B. F., high-power ultrasoiiic generators, 1544- amid F. A. Neppiras, ultrasonic sol(leriiig of Al, 174; tiltrsonmic solder-
ing irots, 1732Norinder, H., stmospherico predciceli by electrit discharges iu snow squalls,
1910Norton, K. A., and I. W. Alleii, variition with frequency of raiige of f.rii.
and television trimni utters, 2281Norton, L. E., perforiciamuce of oscillators comttrollecl bh gas abso rption lines,
(A)1958Noskowicz, T. 8., witll C. S. Szegho, electron-gun ion trap, 3Z83Nottebrock, H., Baueleumnente der Nachrichtentechnik, Teil I, londen-
satoren, (B)851Nowak, A., deroiodulation in u.s.w. f.i. receivers, 2820
Noyer, R. O., with others, test-paitterui gemierator for colour-televisionsignals, (A)2292
Nuckolls, R. G., wuith others, mictro.nave spectroscopy, with applicatiotl to
chemuistry, luclear physics anil frequency standards, (A)1958Nuttall, T. C., phase and gatisiiia correction in television, 473
Nyland, H. W., with W. C. aco*ck, aerial systems for im ultichanneliccobile R1T, 569
Oakea, F., measurement of resistor iioise, 945
Oberhettinger, P., with Wi'm. Magiius, Foritmulas and Theorenis for the
Special Functions of Mathematical Physics, (B)146Oboril, F., with others, ionospheric observation at Dakar, 1148Oda, M., and T. Takamura, solar noise at 3-3 kMc s, 2984Ohman, 3., and P. M. Erlandsoti, vibroton transducer, (A)2245Oldenbuoger, R., Mathematical Engineering Analysis, (B)3038Oliner, A. A., and H. Kurss, ineasuremiient of eqtuivalent circuit parameters
of dissipatise inicrowave structures, (A)2100Oliver, B. M., 'rooter' for nth root of video signals, 754; tone rendering im
television, 757Oliver, M. H., with others, h.f. resistattce standards for calibration of
admittance bridge up to 15) BMcs, 691Olson, C. V., with J. V. l. Hogarm, high-speed f.m. facsintile, 461Olson, H. P., loudspeakers, cabinets for high- luality, 2897, direct radiator,
inounting for, (A)2082, sensitivitv, directivity and Iiciearity of,275
- and D. F. Pennie, attomatica nonliiiear distortion analyser, (A)1811,1836
Olson, N., mnatheniatical analvsis of oustic filter, 12
O'Mesra, F. H., circucits ami(I1alves fur tcltrasensitive electromueters, 1967Oono, Y., synthesis of fluite 2n-terumminal network, 65van Oosterhout, 0. W., with outhers, tonctrolleldvaleiccy senmuiconductoirs,
905Op den Orth, J. M., oscillations in circiilts with iron-cored coils, 66
Orchard, H. J., networks, RC, synthesis of, 2371, 2-phase, wide-band, 1103
Ordung, P. F., and FlH L. Krauss, cathode- oupled clipper response, (A)2122;frequency-coorelimiate vectcr (iiagrttil, 1578
with J. T. Fleck, tramisfer-ratic synthesis by RC networks, (A)2122Ortman, G., with N. til', Zni-Cut lphosphors, 124Ortusi, J., and G. Boissintt, slotted waveguuides and tise as acrials, 815
antI P. Fechuier, mcodutllatiocin crii waveguides, 1012- and l C. Sititon, diffractionsticpalcoloids of revoiutiouc, 820Ory, A., evolttiton of televiSisic, 248Osherovich, A. L., whith S. F Isui sov, secondary-electcou photon
c( unter, 2509Ostlund, E. M., anl 11F. G;. Niller, 7 2 4-kM'sts triode amusplifier, (A)2122Oswald, J., liuiteu-sI)ect tei signatls, amid modulation theory, 2829,
rauidousi, 3106, cisul thf ir tranccsforumcations, 210Ott, N., Zennecl,wsave int ieldl f Adialtor, 2516Otte, J., with B. 1. t,,Dtintts, iiterelectrode feedback freqclerluy
chnmgers. 1482van Overbeek, A. J. W. H., -toulIt reconidars-ecissicc miiitlti-
pliers, 2583Overton, B. R., peruscamuecnt- gsiet it uses for televisioi tulres, (D;484Owaki, K., and others, trvisulliti -wate c.r. ttibe, 503Owen, R. B., antI I". A. Susvle, tcintilla.tioit counting equipriieiits, 2258Oyston, N. J., with oltherc t-I,i hiroInlucising-sigmcal generiltr, 749
P
Pachner, J., piston sotirce, in ifiticite stall, selocity potential cof,1816,(0i2610, raethition iielti of, 1817
Paetzold, H. K., wiith otlhers, verticcl (iistriblution of ozone, 1376
Page, H., indoor televisiori slot art iml, 2559Painter, H. E., internuaticonal ra(iosoun(le trials, Payerne, 697Paldus, G., cornpensatiorl amd mitesurenierit of srmiall (lirect vcltages, 2760Palies, R., with others, wide-batc a.t.r. aotl e.r. gas-discharge switches,
2014Palm, A., BegistrierinstrunIncitte, (B)3064Pan, W. Y., design of uc.h.f. ionverto,s, 442Pannenborg, A. E., ucciucrowasve rcumasurcicermt eciitiptitetnt, 946, 1966Panter, P. F., and W. D)it(, qij anltizationl dlistortionr inl ntle(lliodul>l-
lation, 1488Papas,C. H., and R. King, raduiation froill WiwleCiulgle 01iC.l acri.cls, 1307
with H. Levine, theory ofcirctular diffraction aerial, 130.5Papians, W. N., ferromagnetic cores foe digital storage devic es, (A)2220Pappenfus, E. W., stabilized ucuaster oscillator for sculti santel coict-
-nuication, 1117
Parkash, O., teniperature variations in alcohola'Fargonl-fillect G1-.NI counlters,423
Parker, R., iciagnetoresistance, saturation, of ferroucuagnetic tllioys,3018,silicon-iron, 1164
Parkin, P. H., and W. P. Scholes, speech-reinforcement sistes ts, 1294Parkisnon, W. C., with others, studdlen cot smscencecuuents acid imtupulses
geoctiagnetusm, 2708
Parodi, M, l7quations Int6grales et Transfornuation de l.aplace, (1)2756forniationofpositivedefiniteiciatrices,2941; stability, criterionof,1312, study of, 579
Parrish, W., iutauiufactture of quartz oscillator plates, 663, 664, 1940Parry, C. A., cathamiplifier, 78
Parry, J. V. L., dielectric toeasurentents at 39( 6(0N1Ics, 2783
Partridge, N. G., colour- oded wiring svsteTlm, 2378
Parzon, B., wide-range frequency iiieter and signal generator, (A)2226Parzen, P., and I Goldstein, current ficucttuations in d c. gas discharge
tplasucca, 2974; hydrostatic pressure inelectromi beirssi in travelling-masve valves, 2580
- with others, travelling-wave- alve aicuplilier, (A)2270, fIr rnediur.powers, 2047
Paschkis,V., coeusparison of long-titne and short-ticire analogue computer,142
Pask, J. A., glass. onetal seals, 1173
Pasler, M., and W. Reichardt, Fourier spectrlecis of forced oscillations dueto step and needle iimpulses, 68
Pastor, HM., wave propagation in anisotropic iiiediucii, 2400Patchett, G. N., precisiois alternating-voltage stabilizer, 227, 1253
Patrushev, V. L., curvilirsear coordinates for calculation of 11-type cavitvresonator, 2385
-antl. V. Roucanova, design of I-type cavity resonator, 2386Pattison, D. R., and others, field tests of nmicrowave siiultiptex svstem, 1243
Pawley, M. G., phase control with constant atteumuation, 299Pawsey, J. L., solar r f radiation, 104
Payne, E. C., F. L Mager and C.W. Jeroiuie, ele treldltnhcinescence, new lightsoclrce, 1341
Payne, N. N., with others, design atid operation of 30-NeMV syn clrotron,1213
Payne-Scott, R., with others, radio observatsicTs Of too large solar disture-auices, 21B8
Peachey, P. A., G. Stannard and C Gunn-Russell, piortable repeater forbroadcast programmes, 2831
with others, autoimatic nmonitors for broadcasting predgrausntes, 1491Peace, S. P., and D. C.G. Smnith, narrow-pulse generator, 01D2776
with J iNiedzinski, performnance of screening roomiis, 458
Peason, G. L., with W. H. Brattain, conductivity changes induced isu I.e
bv a-particle bombardcnemst, 1162- with others, theory and experimnent for Ge p-n jucnction, 1669Pearson,P,with others, design of 10-eV linear electron accelerator, (A)2945Pearson, R. H., with F A. Benson, pulse generator with fixed repetition
rate, 843Peck, R. C., with V. C. I'ineo. cir( uit for recording radar-type reflections,
1915Pecrker, C., with M. Iaffineur, r f enuission clime to gyroinagnetic effeirtiTI
discharge, 1139Plissier, R., propagation of transient and perio(lic wanes along trans-
mission lines, 1070Pell, J., cosine deflection yoke, 3138Peltier, J., with G. Soule-Nan, method of calculating certain integrals, 2917
Pender, H., and K. Mellwain, Electrical Engineers' Handbook---ElectricComuiiunication amid Electronics, (B)2607
Pennie, D. F., with H. F. OlsoIi, asultomsatic nonlinear distortion analyser,(A)1811, 1836
Penrose, N. E., an(i R. S. H Botlclimig, Priesciples asi(I PracticteifRlaRar,(B)3011
Pernik, J., modern batteries ic telecissummunications, 3120
de la Perrelle, E. T., with others, infllmence of electro(les in starting gaclissliarge, 1615
Perron, R. R., high-power attenuating tuiner for 10-cisc cavity, 1859Perrot, N., with A. Blanc-Lapierre, conduictivity of thin Ag fibfus in strong
electric fields, 651; diffraction antI quantity of inforniation, 209
Perry, K. E., with others, icreasureucent of resolving tinoe of c ounters, 715Peter, R. W., direct-reading noise-factor-tuceasuring systens, 3043
Peterman, W. C., snd A. Minc, 4 2-cliannuel ticur-didisicti-illultilutex tile-
graph syst1-ui, 3108Peters, R. G., conupouient ininiaturization techniques, 2947; iruechanized
production and uinitized constrInction, 2948; printed-circulitproedictiou amid assetiblv te-hnioulies, 1329, 1592; telexi.tiuitreceiving aeitiais 1845
Petersen, H.,ieastireineust of veres high resistance at hiah alterDatingvoltage, 2229
Peterson, A., nonlinear distortion in hearing aids, (A)1811and D B. Sinclair, sirugle-ended push-pull audio aisiplifier, (A)208m
Peterson, A. M., mechanism of }-layer-propagated back-scatter echoes,2808
Peterson, A. P. G., with others, apparatus for acoustic impedance measure-inent, (A)534; calculation and measurement of loudness, (A)542,2324
Peuteman, A., binary counter with additive or subtractive operation, 1697Peysou, J., high-power capacitors with ceramic dielectric, 832Pfann, W. G3., effect of composition of contact point in Ge rectifiers, 1942;
transistor as reversible amplifier, 509P2ann, W. G. and J. F. Sqff, p-tspeGe transistor, 5S0Pfefferl, A., with others, high-powe f.Im broal astlng transjllitters, 764
Pfister, A. C., with others, carbon an(t borocarbon pyrolvtic fildii resittors,2365
P&ster, W., niagneto-ionic multiple splitting deterriined by phase- integra-tion miethod, (A)2712
Pfost, W., input adinittance, etc., in variable 3-stage filters, 2669Ploiser, G., conductivity contour of barrcer layer in Cu,O rectifier, 997
with others, vertical distribution of ozone, 1378Philpp, E. M., measurement of damping variations for cm waves, 841;
wavelength and damping of cavity resonators containing dielectricrings, 1862
Phillips, C. 8. E., dielectric properties of solid ItCh ant DICI, 2742Phillips, G. J., wi(le-band aerial system for circularly polarized waves, 2353
with B. H. Briggs, horizontal irregularities of ionosphere, 980Phillips, 1. L., and H S. htoore, dispersion of F,-layer critical freqicencies,
(A)2799Phillips, R. 8., e.m field preduced by helix, 1349Phillips, T., WKPT axid WKPT-FM, Kingsport, Tennessee, 1247Picard, R. G., and J. . Joy, metal evaporator usiumg h.f. heating, 2497Pickard, 0. W., and t. T. Stetson, comparison of troposphleric receptioni at
44 1 and 92 1 Mc/s over 167-mile path, 977, (A)1227Pickles, S., efectIf vertical radiation pattern on ocnnirarmge veacon
characteristics, (A)2186Piddington, J. N., derivation of rniodel solar chronmosphere from radio data,
345- aiid J. V Ifsindnian, solar radiation at 10cm dturing ectlipse, 347- and H. C. Minnett, solar radiation at 1 25 cm, 342Pieplow, H., selective generation, anitlification or rejection of alternating
voltage 1106Pierre, J. R., momwave sources. 1598; stability of electron flotw in preseusee
of positive ions, 611; Traveling Wave Tubes, 1B)511; travellitcg-wave valves, 501
Pimron, N., cerebral mseefaniscms of binaural functio,ss, (Dm2889Pietnpol, W. J., Ge p-n jund sion rectifier and photocell, 2302
with R. L. Wallace, Jr. circuiit properties of n-p-n transistors, 2957Pietermaat, F. P., and A. de Kseuster, dielectric properties of diamond, 2210Piety, R. 13., linear operational calcumlus of enspirical functions, (A)2122Pihl 0G E. with others, statistical properties of speech sounds, IA)540, 1827Pike, W. i., with others, portable television pickup eqtipmnent, (A)2292;
storage oscilloscope, 3055Piloty, R., assessment of modulation systenss on basis of channel capacity,
2017Pimonow, L., high -power iiltrasonic siren, 1822Pineiroli, A., 2-pole conpensation networks, 61Pineo, V. C., and R C. Peck, circuit for recordiuug radar-tvpe refletIouns,
1915Pines, D., trith D. Bohfic, 'collectisve' *escriptitn of elec tron cIstera tions,
2975Pinkerton, J. M. M., a f.c of clock ptilse freqtuency in (ligital comnputers,
2364Pipe, D. W., sound-reinforcemnent systerui, Churchflouse, Westminster,
1825
PiPpud A. B., penetration of m-agnetic field into stipet-conduc.ting tin, 330;resistance of single crystals of tin at 9 4 kMc s, 329
Pircher, (G., u.h.f. discminiinator, 2758Pstoulet, B., with others, properties of magnetic powders at u.h.f., 372Pit H. P., with E. J. Post, alternative methods of feetIback-oscillator
122
Index to Abstracts and References 1951
analysis, 1860
Flach, D. J., and P. B.Wdiiaias,3-unithigh-fhdelitv loudspeaker, 276Plemner, K. W., withE. Billig, dielectric dispersion inpolycrystalline
materials, 2198
Plurinage, P., and G. Taylor, measurements of atmospheric electric fieldiii Greenland, 1153
Pohl, R. W., fundatuental and derived magnitudes, 2976
Pohl, W. J., design and manufacture of planar grids fura.hh.f triodes,
2594
van der Pol, B., radiation of beam aerials and large surfaces, 40-andlHI Bremmcr, OperationalCalcullis, based so the Two-sided
Laplace Integral, tB)1700Poliakoff, A.hearing aid design, 23Pollack, I.,threesold and loudness of repealedbursts of noise,(A)543
PoP uck, A. M., thorn needles for gramophones, 806, tD)2089
Pomerantz, M. A., cosmic-ray intensity increase after solar flare, 1890;cosmic ray radiosonde andtelemetering system, 2495
Pool, S. D., withR. G. Medhurst, niutual impedance of parallel aerials,(D(1309
Poole, F. L., with others, Kerr-cell photograpbic shutter, 235
Poritaky, H., exntisisoi of Weyl's integral for harmnonic spherical wares,
3034de Pesoel, R., and C. Poiiget-Michel, Huyghes s principle for em. wave,
2895
Past, E. J., andH. F. Pit,alternative orietiods of feedbaac -osrillatnranalysis, 1880
Pest, R. F., and L.T. Schiitf statistira l Iioiiltations on rerolcing time ofscintillation couinters, 987
oftter,R. F., with(.. R..Whittpredictt ionofionosphrc dataforantipodalstation-, 880
Posget-Mlhel, Gf., with de Possel, Huyghens'principIe fore.m. wave,
2695PowPes, J. G., interprettaion of dielectric mea surements using Cole-Cole
pInt, 1408
Praghe, M., and Cazenave, cylindrical-coil theior and calculation ofreluctance, 2858; measurement of permeability and magneticlosses of straight samples, 158
du Psi, K,, withrthers, Fermirevels insemiconductors, 906Pnisman, A., loudspeakerdaa,uping, 2328Premsler, H., statltes onh.f. in Germnany, 3103
Pressman, A. I., and J P. tBewetti 03-4 M(cs iectficall tuned oscillator,1332
Price, A. T., rn01inin uction in senciiinfinite conductsr, 1817-and G A. Withins, daily magnetic variatiors ini equatorial regions,
2707Prime, H. A., andR. C. Turnock, iconoscope electroooptical shutter for
high-speed photography,1222ith others, scattering of3-ca radiation by ionized gases,
Prince, M. D., wilts M. A. Hontiell, v.m. intelevision-iniage reproduction,
Pritchard, R. L., diiriity, andefficiency of linear arrays of transducers,(A5513
Pritchard, W. L., with W. Hall, optimum operation of echo hoses, 2720Proctor, R. input impedance of horizontal dipole aerials at siiiall heights,
(D)35Prowe, W. A., breakdown in gases subjected toh.f. fields,B81Puekle, 0. Totne Bases (Scanning Generators), (3(2892Pugh, E. M., N. Rostoker and A. Schindler, Hall effect in ferromagnetic
materials, 820
with N Rostoker, Hall effect in ferromagnetic materials, 2183Pollen, A., use of G comves in pentode-circuit design, 888Putting, M. J. L., television,B..BC. Lime Grose studios, 758, Calais1
London relay, 459Putafued, E. W., with E. H. Cooke-Yarboroagh, counting-rate meter, of
high accuracy, 2258, logarithmic, covecing wide range, 2258Pomprey, R.J., upper limit,of frequency for human hearing,(D)2322Punip, L., and H. Fricke, measurement of small angles of elevation of
incoming metre waves, 432
Punnett, S. W., and H. G.Jerrard, precision electronic tachometer, 1780with H. G.Jerrard, electronic tachometer, 177
Putilova, N., with others, formation of conducting bridges in suspensions,2088
Q
Qa, C. F., with C. C. Cutler, space-charge and transit-time reduction ofnoise in electron beams,1274
Quereia. L P., with others, c.r.o. equipment for observation of transients,168
Blate,R insulating varnishes, 98
R
Rabin, B. K., and A.M. Strashkevich, trajectories of slightly deflectedcharged particles, 2794
Rab.n L. v.h.f.-u.h.f.tail-cap aerial, 2651Racker,J., microwave aerials.82MRadelife,F. R., wide-band swept-frequency measurements for travelling-
wave valves,(A)1958Radio Corperation ef America, Laboratories Division, sampling principles
of dot-sequential system, 464Radio Research Board, Valve and Circuit Noise, R.R. B. Special ReportNo.
20,(B)1808Rado,G. T.,R. W. Wright and W. H. Enierson, dispersion mechanismsin
ferrites, 337RNa, S. J., reflecting surface to simulate infinite conducting plane at
microwave frequencies, (A)1958, 2354
Raisbeek,G., with R.L. Wallace, Jr, duality as guide in transistor-circuitdesign, 2369
Raistrick, W.G., phase-shift oscillators, 598Ralchman,J., selective e.s. storage tube, 2064aksh*t, H., noise from extraterrestrial souries, 1627- and N. L.Sarkar, simple method of producing wide-band f.m., 2857
Ramer, L.G., with others, comparison of absorption coefficients, (A)1811Ramsey, N. W., nieasurements of resistivitv of insulators, 131Ranc,G., with A. Colombani, crystallization of thin gold films, 2739Randmer,J., with M. Knoll, grid-typeitnage-storage c.r. tube, 788Ranke, 0. F., theory of action of aorhlea, 1051
Naielen, B., F. A. Peachey and C. Gunn-Rtussell, design of automaticnionitors for broadcasting progrAmnies, 1491
Ran,B. R., ultrasonic velocity measurement in liquids, 11
Rapoport, A., sonie biological applications of randin nets, (A)2245Rattliffe,J. A., with others, diffraction by irregular screen, and ionospheric
reflection, 428; ionospheric propagationi of low- and very-low-frequency waves, 2522
Ratheiser, L., grounded-grid disk-seal valves as doi-A escillators, 1280Rauch, L. L., withM. H. Nichols, radio telemetrv, 1978Raudorf, W., electronic ram, 2788Rawtiffe, 0. B., rationalization of electrical units and M.K.S. system, 322
Rawer, K., approxiniate world distribution of F.-laver ionication, 1379;prediction of s.w. propagatiori conditions badset Oxi ionosphereobservations, 2812
with M. Barre, ionosphere otservatiotis, in Adelie LIand, 112, inCommandlant Charcot, 2997
-with R. Gallet,- long-tenn relation between F,Ilaver ioniizAtion and
solar activity, 1149- with I. Huber, 'best' pulse receisver, 1868-with others, radio propagatiosi between Noumea and Adcli Land,
1231; world-wide F, ionization, 834Rawon, H., theory of stresses ini glass butt seals, 3032Raymond, F. H., coding of multiplex traiisrnission, 2833Rayner, G. H., effect of earth admittances in a.c. bridges, (D)1433- and L. H. Ford, stability of N.P.L. niica standaids of capacitance,
2938Reagan, M. E., with others, field tests of microwave multiplex system, 1243Raber, G., motion in solar atmosphere deduced from radio nieasurenients,
2187
R eddick, H. W., D)ifferentii Eqouations,(B)149Reddishi, W.,tidislIris protier tics of polyetvthyclr tereplithtalae (tervtetsej767Reed, C. W., erid iwindows scintillation coo icer, 1220Reed, W. 0., ivith others, tossreflection picture titbe, 1503Reeves, E., esetrical ti oing drvicrs, 228
Regenfe, E.,It.K Patldrd arid G. Pfotzerc, ertlical diritutionoci ozoie,
1376
Regener, V. H., erfica diaeilottoiui of atiiiospherics o 1840
Keegeistrfit,e., e elects-clens, -with elliptical .ential eliectrde, 2793,
w it Kth s.iphntral 1 455, 1742,3- 'tectrode-tt pe, 2500Rehier, K N., Ifitheois sb-1ctio f(.trixr rloipuiciei and 'siitchingIp
;cl; is A tl222f0Reich,E.,(lefiiiitioii of inforimaiitiiion 2273
Reich,H J., aiist others, cft. of uxilstiscv cuirrent on trainosisf operation,2591; opciotion of spli irinte iiiigietron, 1120
-*viithPh MI-1Scltheiss, trai sistortriggeo csirssit. 2661Reichardt, W., radiationchlaracteristicso trecta oigular hori.s forIf-mode
ca.es 1843vt ithM Ple l aler forserc sectru of lotced oscillatotnsdnl eto stepand oeedle iniiutsets f8
Keiffel, L., pasiie poloc tli.ripe ngctiitr s 2375Reiling, P. A., o-vegoideIcltfi(-s for tilcc transoriss ion tiii(-es 2104Reisner , J. H.,1-.. aIi. 1-t cl,G orDinfeldsial eleciros niicr0} ccop 965
-ani IT /etllters pieiitpsont -iiagnetrlectron iiicrse pe 1457
Reitan.aD.n K,antTI Ji -tsoigi_ itss itsioin fcapacitanceoflssbe,8I2Remeika, , P., 13itt it ihiass didictee properties of\-Na'b\bO, andKNtiih, 3023
totn., TN.,let osi niiiatiiiis Pc incis ples .B 2884
Rettinger, M.,( c mia cc iiicrase hebt t, 2630; niagneic recorditiig amidlreproidtnisln 'ac, 807; teitesiion iiiidiio acc,iitwi .2297
Revell, R. S. M..And A. sr Agic,ftosoin igilectriciicisioscopy, 1218
Reverdin , D. cleetiiiolpilcil iivestigations of spa ce hihc cin soutoftIrissgnieit r 1988
Reyner, J. B., [itsin io Sets,(B)1204Keynolds, L. W.,witicti her sci iechano-electronic trio loser tot physio-logiitala pptic'tions, 2791
Rheaume, R. H., (oaxiOa acrteteodte foea50kIkW oultput uip to1t0 Mc. s,(AA-2328Rhodes, D. R., iA ecil devtilopiints. 2922; theory of,clindria l aerialsw.vtith axialislis,, 81
Rihlet, H. J., curreisi( '-strihtionsos sin large reflecting cylincters, (A)2685Richards, C. E.,ad it oiliers properties and tests of ncagiietic powrders, 1948
Richardson. A. S., Jr. acivdicafitii of remiiaioder theoreiii to operatiomialcatculcs techeehgs, 877, (C)2219
Richardson,E . G., atioscheici tiii bclence andsounuoc propagatiomi, 267
Richardson, L. F., scattering ofeiii. wares be atniospheric turbulence,(Dtl755Richmond, J.., withC. C C. Gor-don, thiclknss g.isigeS foe ceramic coatings,969
Richter, H., 1Fortcthitte dee FutiktechnikoonAihrerG(enz gebiete, Vol.
7;!c,(131288Riddiford, L., air-cired sstichrcyclotroti for4)00- MeV protons.19822
confe-rence on svasuuin physics at Birniinghar1, 1950. 641; gas
scattering in particle accelerators, 1448
Rid,au , G.,e ethod fir stuidy of perturbatiorms of liniited duiration, 2136Rider, J. V crin nim Tcrt.eV io ltrleiters, (3 (3066-; nd S. r. tsla,i, EIsiycsotpedia on Cathode-R ay Oscilloscopes and
tlisir IUse,,B)2491Ridler, D.S., woith G.If liorigb, muliuticathode gas-fittest counter tubes, 784
Ridout,M S., with F.BHilig,h eight of potential barrier in contact recti-fiers, 3153
Riebman, L., distortioni is linear passive muetoorks, 2876; oscillatorfreequencify indetrinirtanev, (A)2122
with J. BrooinalJ,ll sirsplinganalog uie comiuiliter, (A)2220Riety, P.,sound-fi eldregxsi.ator, 2628Rigby,E. C., with others, diffraction errors in optical investigation of
aerial pattern, 2110
Righhsi,G., an(IG. Godoli phlysical significance of solar character figures,862
Ri', N.,and G. Ortman,ZnS-Cu phosphors, 124Ringrose,J., with A. D. Booth, flip-flop circuit woith three stable states,
2367, (D;2937
Rinia, B.,Schmidt optical system, 82Rispoli,B., with others, c.r.o. equipriient for observation of transients, 165
Rittoer,E. S., with others,Fermileeels in semiconductors, 906
Robb, D. D., with V. P. Hessler, generalized electrical formulae, 2405Robeer, A.G. and W l. Vervest, automatic electrical timning of large
transmitters, 765Roberson,R.E.,random noise in atteniiating fluid niediumo, 2311Roberts,B. W., Jr, K.EF Ierrv andR. G.Flriharty, measurememit ofre-
solving titne of counters, 715
Roberts,E. B., with A ye.Weber, 1950 world isogonic chart, 1893
Roberts, P., with J. Z.YVtong, flying-spot microscope, 1733Roberts,M. H., electrical control of furnace teuiiperature, 1734Roberts, S., andF. F. Williams,theory of luminescence of sulphide phos-
phors, 646Roberbon,G., sith T. J. Higgins, theory of moving-coil fltuxmeter, 944
Robinson, D. W., anechoic chamber for acoustic meastirenients, 2088Robinson,P. N. N.,travelling-wavevalves with dispersive helices, 2581
Rocard, Y., absorption of sound in fog, 2014; acotustic waveguides,1290-Plectricite, (B)2981; mechanism of corocnal r.f radiation lumps,
1360; possibility of trueniechanical transforrner, 2623Rockafellow, S. C., thyratron circuit for tiuring maichine operations, 956
Roddam, T.,square-law rectifier voltmeter, 3052Rodgers,E. H., with others, magnetic-fieldnieasiiring instrument, (A(2226Rodionov, S. F., and A.L. Osherovich, secondary-electron photon counter,
2509Rdwin,G.,LD-RI s.s.b. radio receiver, 2266Roe,J. N., Genlock for television prograuiuoiiing, 2294Roessler, N., nornliear distortion in loudspeakers, 556Rogers,J. D., H.L. Cox and P. G. Braisrischweigcr, frequssency eniter for
iicicrowavespectroscopy, 1723
Rogers, T. A., and W. C. Hurty, shtint-inotor servo witsl inertiaload, 124kRogers, T.F., Van Vleck-Weisskopf equation forattnospheric riicrowaveabsorption, (A)2685- and S J Johnson, ocagmietic effects on Ni acoustic delayline, 642,
(A)2100with J. V. liarririgton, signal/noiseimprovemusent by integration in
storagetube, 732
W It EI 'Sienburg. storage tube as amplitude distritiuition analyser,
(A)2228Rogozinski, A., with sitkers, logarithmnic atiiplification of*veak currents
ussirgdiode,, 2228
Kohde, L., H. Nitsche and, A. Pfeffert, hidsfigbpoewr f.m.biroadcasting trans-
r1sitter , 764
Roi, N. A., electromssec hansical oscillations in BaTi(O ccrarnics, 2449
Roizen,S., with others, esaporation invactsotsv dis-ect bouDbardmTsent, 3029
Romatn, P.,reading errors with Meterod g.a ige, 1159Romanova, 0. V., wsith V I ltatrbshev, desigc of II-typecavityresonator,
2386
Romanow, F. F., writh others, American Standard Z24 4-1949, pressure
cal;bration of laboratory-staulslard mireophones, 19; AniericanStandard Z24.-1949, coupler calibratioc of earphones, 21
Romeiin, F. C., with others, controlled-valencysemi.consductors, 905
Romell, D., radio reflectiouls frosm Hg-arc discharge 1838Rooksby, N. P:, and E. G. Steward, Bat)-W cathode interface compounds,
2053
Roop, R. W., dainpirsg effects of poroiis abosoorsing units in rooms, (A)1811Roorda, J., grounded-grio aiisplifier, 845vanRoosbroeck, W., theoro if flow of electrons Aid holes in Ge and other
secisuconductors, 377
witlt othlers, caronziand borocartbon pcrolytic film resistors, 2365Rooedonp, H. J., regulation of industrial proscesses, 2242Roques, K., televisiort on tour, 460Roquet, J., isothernsal rensa.ience of finesv granulatedt magusetite, 1671Reschlau, N.. high-senssitisity h f. noise-nmeasusreu.semrt apparatus, 2487
Rose, A. S., stailuless steil for television ccr. tubes, 136Rosen, P., with G. W. 5Stuaoe, Jr, cylindrical easily resonator wvith d.c
discharge, 1595
Rosencrans, C. A., polarity diplexing in5 microwave relay systems, 3113
Rosenfeld, L., Theory ofF lectrou s, (B)2982
Rosenthal, J. E.. correction of spot distortion in c.r. tubcs-, 1806Rosenthal, L., amplitude stabilization of oscillators by nonlinear networks,
(A)2122
Rosenthal, L.A., and H. S. Zablocki, electuonic slifferential a c. voltmeter,
Ross, A. H., with S H. Vani Wambeck, perforioanec ofdiversity receivingsystems, 2268
Rest, A. W.'visibilitv sif radar echoes, 1953
Ross, S, 3,,v. hf. andus.h.f. radio linksi Ausstrasliano fi>0 omxitsuiuiicationetwork, 1778
Rost, W., E. N. Bramlev and G. E. Ashwe-ll iirection ofarri sal of iono-
ssphericwaves,2wewith I. N. Bramley, uneasureinents ofdirection of arrival of shiort
radio waves, 3291
Rosl, 3., with HC.Es, properties of diussesond ansI crystal counter, 424
Kostoker, N., andE-.AL1 Plgh, loll effectfeerosumagoetir' materials, 2168with others, Hall effect frerommgnetic iisatersals, 620
Roth, M. S., perforiestsiaice lcsts for sibatorliwer supplies, 1702
Rothauge, C. N., andI. Hamburger, Jr. ssseasurcmsment of equussalent-circui tc otistasitsof quiart z irs, tl3 392
Rothe, H., salve itleselotipiit it it cTrlfdintsriis ince5 945, 2574A. EoghertasH d H. Kraft,s i.s traidsitiittingvalv 2872
Rothltin, 3., high-couductanlstae ccitt dude, 2588
Rotow, A. A., wiltsR.. 1t. jaues, liskt-tiaIsisfer characteristics of imuage
onsk,cons, 481
Rouhine, K., ens field beltx,calotslatiu ni si, 1350, generalerupession fin,2978; oases gucided buy hetlical circuiitsI 2991
Rougerio, P.,blriar diurnalv ariationof g ecomagneticfield at Vat Joyeux,353
Rouland, K, lunsinscence sfc rI stue screriss, 1922Keutiton, K. I., differeotial pute-. huight anal-sers 578Rouse, G. F., with K 1-rnisn. osdu-c athodel iaserectalslthuers, 1527
Rousseau, 3, cathoescouspled freqrncu changer,2817; high-fidelityceiverusi cg uiticesn sataes, s, 440,982; 1(161 coonpomnntss exhibiktomi,
tarats 2672
Knotty, P. H., wulls others, ele Issat cond u tirv ic of iususizedA gas, 335
Royden, G. T., sustppression ofharemsonics radio transussitters, 3144
HOYs, C. S., wink others, radiation frornt eircerlarcsrurent sheets, 31
Roys, wilts others, nethois of calibrasting fretimency records, 533
Rosenberg, L. D., Iocusising if sound wases bv parabolic reflector, 2335
Hozentveig., i.Ye., witk A. Stluonan,sesecnd darv electron emissicn front
All2C1 2569
R oth, K., effrct of duahlbrace ouitfbete of wave tribe, 584Rudd,J B.,r.hf utiarisorsi ccr for ',sm ll aircraft, 763Rudenberg M.G.,pt. lse trariutrinier codnsidered aswide-band network,
(A)2122Rtdenberg, K., muocsnsk.uencc osscillatons df ue to magnetic saturation, 87
Rudmese, W., eeco-rchrereecd test toe coons(A1 1811- and H.Af;lii-.. eItiiuponret forfield oreasureent ofreverberationtimuses,
(A)1811Rueger, L.J.,R. G. Niickolls and If. Lyons,micrmosasespectrosccpy, with
applicatiois to ckemsi tsy, nuclear phyessac-datefrequecystansanrds,(A(1958
Kueggeberg, W., with J. B. Whitehead,h.I. dielectric-loss mimeasssrenientnulls elhamngenugutreperatuire, 151
Ruhrmano, A., exponential tine at cot-off ansi stop range. 2338Rumbamih, L. N., and L. R. Alldredge, airborcn eqoipnnent for geomagnetic
mcarsurements, 1442
Rn msey, V. H., designs of frqeqenemy-conpensating matching sections, 300;transmission betweens elliptical-polarization aerials, 2348
Rmscorn, S. K., 'tellar magnetic fields anclrotatioms, 107-and others, experipmental deteruiiiiation of geonagneeic radial
variations. 351
Rundsuist, E. C., seth H. A. Taylor,X.C A. frequency-mneasueienemut'(nstall-atioms, 1965
Runge, W.,..sw.. ffiT technique, 2538Rust, N. H., rlectroacoustms transformation by mnagnetostriction and radia-
tion from transformers. 2318; heavy-duty quartz ultrasonic
generator, 2885; stspensions of frrronoagnetic particles sub-
hstisttes foe powder cores, 2749; ultrasonic generatiomi by volurne
magnetostrictioss, 2612
Rust, M.,h.f. surface-wave transmission line,50 3
Rusterholz, A. A., Elektronenoptik,(B31751Ruston, 3., crystal dsscrinatoafor for fis.-osillator stabilization, 3145;
transnsission-atumplitude characteristic of television transmitter,
(A)2226RHutishauser,H., A. Speiser andE Stiefel, procgranusee-controlledl digital
comilpulters, 2221
Rune,J., nletat-platelecss, research at A.F.CKR.., (A12642, wide-angle,(C)2652;nsiniunoun side lobes in broadside arrays, (A)2100
- andM. Yosnig, nieasurementof reflection coefficient of iisetal plate
structures, 1880
Ryan, W. N., with others, esaluation of coaxial-slotted-Iihue inspedance
Illeassmrements,1963Rydeck,O.E.H.,Kiruna ionospheric and radio propagation observatory,
1380;niagneto-ionic triple splitting ofiosiospheric waves, 1147,2427, theory of, 2714
-and S. K. H. Forsgren, theory of electron-wave tthbes, 2866Ryder,E.J., and W. Shockley, electron mobilities in Ge for strong electric
fields, 1388Ryder,J. D., ElectronicFundamentals and Applications, (B)2883Ryder,R. M., with J. A.Morton, design factors of Type-1553 triode, 510Ryle, M., radio astronomy, 2698-and A. Hewish, effects ofionosphere on r.f. galactic radiation, 1634
S
Sacas, N. 0., sunspots and propagation prediction, 2818Sac dote, 0.G., and A. Gigli, sound absorptioui by resonant panels, 2325
with A. Bressi, recording nonlinear distortion, 1834- withM.Ferrero, sound transmission parameters for granular absorb-
ing materials, 16Sack, B., with H..A. Sack, Hertziami oscillator and application to organic
analysis, 3074
Sack, N. A., and B. Sack, Hertzian oscillator and application to organic
analysis,3074
Safe, N., circuits andmeasurement apparatus for 30-cmn band, 2479Sage, B. B., with others, predicting phase behaviour with digital computers,
(A)1749Sage, M., with C. Guillaud, magnetic properties and structureof Fe,O,. ZnO,
1401
Saha,N. E., B. S. Chandersekbara and Ml. K. Sundaresen, sismple voltage
stabilizer forG-MSaie,F. C., propagation ofnoetre waves, 1229Sakiena, B. D., piezoelectric constant of ZnS, 1924
Salinger, N., with S.Nevin, secondary-emissioni surfaces exposed to oxide-coated cathodes, 2056
Salisbury, F. L., with others,klystron amplifier for u.h.f. television, (A)2304Salomonovich, A. K., with L. N. Borodovskaya, measurement of oscilla-
tion amplitude of quartz crystals, 2774
Salow, N., Ge triodes in I.f. and m.f. amplifiers, 2958; solar and terrestrial
phenomena during sudden ionospheric disturbance 39th Nov.
1949,885Salpeter,J. L., physical basis of wave filter, 621
alz, N. P., with others, Ge diode as video detector, 2589
Samuel N. W., andR. S. Shankland, sound field of Straubel X-cut crystal,
5
Samuton, N. A., spectrum analysis of transient-response curves, 1856
Sandretto, P. C., p-0 system of air navigation, 1158Sanford, R. L., and P. H. Winter, perTmeaineter for magnetizing forces up
to 300 oersted, 157
Sanner, B. G., spectral sensitivity of Se photocells, 769van8anten, 3. N., and G. H. Jonker, conductivity of ferromagnetic com-
Sa.rage, W., wide-band 2-phase mietworks, 1106
Sargiown, K., with D. K. C. MacDoiiald, size effect in conductivity of
metals, 328Sarkar, N. L., with H. Raksh*t, simple method of producing wide-band
f.m., 2857Satas, R., linearization of fm. characteristic, 498Saunders, R., Jr, with L. E. Swedlund, e.s.-focusing picture tube, 2960
Saunders, R. M., dynamnoelectric amplifiers, 48, Class A operation of, M2Sauter, P., statistical theory of electron nmultipliers, 1023Savut, J., recombination in F region dturing solar eclipse, 21kth May 1947,
R88
123
Part 11-PROCEEDINGS OF THE IRE
Saxon, D. S., with others, prop,ag.tion in ci7axial structure with tw>(lielectrics, 154
Saxton, J. A., field-strength inieter for 60(1 NIc 's, (A)1958Sarton, J.A., and H.G. Hopkins, adverse effects of mneteorological factors on
imarine radar eqniipnient, 1228Sayer, W. H., Jr, and :. lehrbah, parallel operation of salves atuh.
(A)2292Sayle, E.A., with HZ.B. mtVedt,SCi tillatiOnt COUlltillg eipmeIt_ 2258Scaff, J. H., Msith W. G. Pfarioi, p.-type Ge transistor, 508'-with H. C. Theuerer, effect of heat treaternt oti Gf, 2201Scal, R.K. F., with others, nes teshni(ques for miniatiuriztion, 307Scarborough, J. B., :onuericil Mathi cintiit A snxlvis, (B 1957Schaafs, W., generation of intense electi-on flashes, 3069- nmd F. Trendelenburg, X-raviss estigation of s.uood waves due to
dielecrtric breakdown, 86bchachenmeier, R., influence of troosphere propagationc, 2524Schade, O. H., iiiiage struitotre sit traisfer larai ristics in television,
2293Schaetti, N. See Schatti, N.
Schafer, E., measiiretrients on rii-.gap oiagnets, 943Schafer, J. P., with W. J. Albersheirii, chbo disttrioto in fin. traiistiiiicon
of frequetcy-disision multitlex sigoals, (A)2265Schafer, T. H., P. Thotipson and J. C. Webstcr, masking of ptsre totie at
gap iri theriral-noise spectrtiisii (Ai544Schaffner, H., siiultaneous oscillations in ccillatorsr (A)2122Schaffner, J. S., with H. von Foorster, prino iples in pro(iuction of sub-
milli,iietre waves, (A)2122Schaffner, M.,andG. TLraldo di lransois, esaes cont tiicrowrvres generaterd
diffraction, 1354Schaffstein, G., *vith others, develotpisent OfCoTI 1ercial receisers, 2529Schagen, P., ciiechanisin of high-selocits taoget stabilizatio in image
iconoscopes, 3137SchAtti, N., non-storage scatining tubte for filiiis, 482; secondesary-electrii
Isiltipliers, 2868- and W. Baunsgartiser, photoefiect in alkaitsGe cosinpounds, 364- WithW. Baotirgartner, photoelectric effect foris-0, Cs S, Cs-Se and
Cs- e photocathodes, 1797Schatz, E. R., acid E. M. Williamsi ptlse tracisieiits in exponential trans-
inission lines, 280, (C01069- with E. M. Williatns, deiign of exponsenstial-lite pulse transformers,
1301Schedhig, J. A., with F. Blalia, display of firses oIf isagnetic force by glow
discharge, 1348Scheldort, M. W., new comtmsitunications aerial, 823Schelkhnoff, S. A., Kirchhoff's foriula acid other field-equivalence
theorems, 2962; wave propagation in stratifieii iisedia, 3089Sch6rer, J., d.c amplifiers, 2684Schrer, M., and E. Vieille, propagation of slischarge in G-M counters with
external cathode, 710Scherzer, 0., electronoptical apieficrotniat, 182Schiff, L. I., with R. F. Plost, statistical liIl itations on resolving time of
scintillation counters, 967chindelhauer, F., and E. A. Iauter, phenomena connected with Mogel-
Dellinger effects, 1477Schindler, A., with others, Hall effect in ferrotisagnetic naterials, 620Shirp, W., air-cooled variometer for s.w. transnsitter, 2299Sehlafly, H. J., coniparison of television- and filni-icidustry definitiolis of
resolution, 1495Shlang, A., deternination of critical servo gain, 2021Schleich, F., with I.- Kinflerc constant-current mains unit for electron-
microscope lenses, 746Sghleainger, K., dot-arresting technique for dot-ituterlace transmission,
(A)2292Sobluter, A., cosinic radiation and magnetic fields, 2989; dynamics of
plasma, 2150Seimid, O., maximum permnissible grid-leak resistance, 2683Schmid, P., and E. Baldinger, wide-band amplifier for c.r.o. observation of
transients, 315Schmidt, K. O., directional aerials, 2352; sinople tioethod of planning dm-A
links, 1245Schmidt, O., with H. Boucke, amplifiers with selective feedbsack, 1124Schmidt, T., with H. A. Bomlke, ponderomotive effects of cm waves, 681Schunit, G., and H. Schrag, double-humped resonance curves of repeaters,
1088Schneider, W. G., and G. J. Thiessen, velocity of sotnd in He, 515Schoenfeld, R. L., with others, instantaneous peak voltnoeter, 2481Scholes, D. H. C., transmitter for British civil-aviation area-coverage
netsvork, 2545Scholes, W. E., with P. H. Parkin, speech-rcinforceme;it svstems, 1294
Scholte, J. W. A., with W. C. van Geel, capacitance and dielectric losses ofAI,O,, layer, 3022
Schonland, B. F. J., The Flight of Thunderbolts, (B)2718with D. J. Malan, electrical processes between strokes of lightning,
2182chbott, F. W., response of directive aerial to incoherent radiation, 2654
&ghott, L. O., electrical vocal system, 1058&-houten, J. F.,with others, 48-channel carrier telephone system, 739, 2018
ghouten, J. P., fields associated with cavities in magnetically strained
medium, 90S&hover, D. B., with A. A. Gerlach, pulse-width discriminator, 2784
Schrag, H., with G. Schmitt, double-humped resonance curves of repeaters,1088
Schreck C., measurenient of temperature coefficients of coils, etc., 2476
Sehroter, F., image-storage problems, 480; c.r picture telegraphy, 2551
Schulman, J. H., and C. C. Klick, fluorescence of phosphorescence emissionspectra of Zn,SiO,-Mn, 367
- with C. C. Klick, 'suib-bands' in the luminescen. e spectrum of
7n,SiO,-Mn, 647Schulten, H., with W. Graffunder, cer-o- display of valve characteristics, 692
Sclioltheiss, P. M., and H. J. Reich, transistor trigger circuits, 2661-with others, effect of auxiliary current on transistor operation, 2591Schultz, W., energe loss from fast electrons, 2792Schulze, A., physical properties of SiC below 1000 C, 1680
Secumann, W. O., e.m. oscillations in plasma, 717, 853; slow e.m. waves in
gas-filled metal tubes, 1303Schunack, J., transmission bandwidth and television picture quality, 493
Schuster, N. A., phase-sensitive stetector circuit, 2780Schlittl6ffel, E., with others, dlirective aerials for s.w. angle-of-incidence
measurements, 434Shutznberger, M. P., relation between quantity of inforniation in Fisher
and in Wiener sense, 1769Schwartz, E., sharpness of television pictiires, 2025
Schwartz, L. B., error reduction in determination of electronic systemparanieters, (A)2270
Schwartz, R. F., with L. L. Koros, transistor frequeiicy-modulator circuit,3147
Schwinger, J., with N. Marcuvitz, representation of electric and msagneticfields in waveguides, N28
Scott, D., with others, electron-microscope observations on formation of
evaporated metal films, 659Scott, J. C. W., computation. of ionospheric propagation, 720; gyro-
frequency in arctic E layer, 2001; longitudinal and transversepropagation modes in Canada, 1471; Poynting vector in iono-sphere, 193
Sott, N. R., stability of oscillations in nonlinear system, (A)2122Scott, R. E., network synthesis applied to feedback control, (A)2122Scott, T. R., crystal triodes, 2592Scroggie, 0., design of wobbulator for simple c.r.o., 412; Radio Labora-
tory Handbook, (B)306; sensitive null-detector amplifier, 2390Scuader, R. IL, design of Bridgeport u.h.f. television aerial, 284
Seaan, E. C. B., D. A. Crow and C. G. Chadburn, piston attenuator for
cable testing in range 1-30 Mc/s, 1720Seebeeger, Lh N., with A. H. Benner, graphechon writing characteristics,
3182
Seegar, E., with others, electron emission from metal surfaces as aftereffect, 3181
Seeger, C. L., observations of 205-MCrs radiation of Cygnus A, 2703Beey, B., with others, radiation from circular current sheets, 31
8edeAdlbh, N, frequency response of output transformer with filter
coupling, 2881g., R. K., with R. L. Kuehn, rack-mounted flying-spot scanner, 2846
Bdt4, V., influence of plastic flow on alkali halide crystals, 129; theory of
semiconductor resistance in magnetic field, 612Selby, M. C., High-Frequency Voltage Measurements, (B)1974tn edam, C. A, with A. MIichels, influence of inductances on deter-
mination of capacitances, 191
Selfnyi, P., electrical flywheel acid electron inertia, 2967Sell, W. B., and J. V. Iebacqz, microwave oscillograph, (A)1958Selz, J., and A. de Leudeville, C.l.T. swave analyser, 3057Beanan, 0. I., optical strength of short electron lenses, 2795Ben, A., svith S. R. Khastgir, frequency variatioci of intensity of atio-
spherics froni distant siour ces, 1387Sen, S. N., u.h.f. absorption, ini orgasic liquids at different teiperatures,
1356, in substituitedl feirzene compounids, 2162Bennett, R. S., with others, electron-mic roscope observatioris oli formation
of evaporated tal ftlms, 659Sepmeyer, L. W,, equipicent for SOIcDd iicascirenment an(e acdlys* (A)1811Seright, C. G., corassmremuent osf reseiver radiation, 2006Sette, D., uiltrasonic leries of plastic tmasterialst, 1292Severin, H., diffraction, of cno waves by tiietal dlisks, 2412, of e.m. xases,
theory of, 2694-and W. s. Baeckmnanci, diffract ion of c,cs waves by disos, 2693Sewell, D., slesign of cevatrin niagniet, (A)179Seymour, P. W., eiticalizer curves for designi of 2-terciiinal iietworkis, 2372Seymour, R. A., siiiiple cphase-fmceasurenment circuiit, 1724- anl t) G Ticker, chhlse couslted plhase inverter of high acicurscy,
1580- with D. G. Tucker, synchrodyne as lprecision demodulator, 204Shackeltord, C. L., with EI I. tvey, tliercionic-emission calcoulations, 1877Shain, C. A., with . J. IsKer, nioon echoies and transmission tIlrougi
monosphere, 2264Shankland, R. S., with E. W. Samnuel, sdiund field of Straubel X -cut
crystal,5Shanmon, C. E., atid W. Weaver, 'IhehMathematical Thesrv cif Coinmuoio-
cation, (B)455Shapiro, G., radio receiver hsubiniaturization technticqiues, (A 2265
with others, new techniclsces for rniniittsirization, 307Sbarpe, J., and 1). Taylor, ouinters and couciting systeoss, 2258- with W. 1. toosemore, ticise delays iri lv. halogenr-cuenched G-1.0
ioc*nters, 2260with h). Taylor, ion chambers and ion-chambser instruesments, 2258
Shasherin, V. P., speed of recording c r. traces by photographb, 2768Shaull, J. N., and C. t. Kortman, chronograph and chritos op' for covn-
carison of quartz clocks, 2471Shaw, E. A, G., variable-selectivity tuLnable a.f. asnplifier, 600Show, I. J., ionospheric cross-modulation, 1472Shaw, R. C., and others, 6-cliarcicel mobile urban R/T system, 741Shaw, T. M., and J J.JW'indle, msicrowave meascirement of permnittivity
fibres, 686Shea, R. F., thyratron-operated photSelectric baseball umpire. 1211Sheldon, J. L., characteristics of all-glass television pictutre bulbs, 1795Shepard, F. H., Jr, saturable-reactor considerations, 1315Sheppard, G. E., M. Garbtiny and J. R Hansen, reflex resnatron, (A)2304
witth N. (Garliunv, reflex resnatron operation, (A)2304Sheffield, B., filter design simplifies, 2127, 2946Sheridan. K. V., with V. I). Burgmnann, microwave d.f. for aircraft navi-
gatiori, 2189
Shimmins, A. J., cathode follower response to pulse and sawtooth signals,846; quiescent voltages and currents in pentode amplifiers, 77
Shinn, D. H., with others, diffraction by irregular screen, and ionosphericreflection, 428
Shimane, GE., S. Hoshino and Kt Suzuki, X-ray study of phase transition iv]PbTiO3, 927
Shmoys, J., definition of virttual height, (A)2712; diffraction of e.m. wavesby plane wire grating, 2966
Shockley, W., Electrons and Holes in Semiconductors, (B)2463-M. Sparks and G. K. Teal, pun jtinction transistors, 3177
with J. H. Haynes, niobility and life of injected holes and electronsin Ge, 1928
- with E. J. lRyder, electron mobilities in Ge for strong electric fields,1398
- with others, theory and experiment for Ge p-n junction, 1889;nucleation and rnagnetic properties of alnico V, 657; velocity ofpropagation of ferromagnetic domain boundary, 855
Shone, A. B., variable-filter tuning, 733Shorter, D. E. 1., design of loudspeaker cabinets, 809; influence of high-
order products on nonlinear distortion, 2892, (D)2893, (D)289-with H. D. Harwood, high-level noise source for a.f. band, 25Shrader, R. E., with S. Larach, cathodoluminescence of Zn,SiO,-Mn, 1921
Shteinshleiger, V. B., phenomeTia in e.m. resonators near natural frequency,1863
Shturkin, D. A., and Ya S- Shtrs, risagnetostriction hysteresis in alnico andvicalloy, 2733
Shou'man, A. ., currents producing radio valve noise, 2877- and I. Yu. Rozentsveig, secondary electron entission from At,O,, 259Shulman, C., quanttum effects in iciteraction between free electrons and
e.m. fields, 2149Shuhnan, I., with S. Heller, Television Servicing, (9)495Shumard, C. C., design of filters using RC networks and d.c. feedback
amplifiers, 1325Shunaman, F., colour-television systems, 1787Shur, Ya. S., with D. A. Shturkin, magnetostriction hysteresis in alnico
and vicalloy, 2733Shura-Buma, M. P., probable error in solution of finite-difference equation
for electrical networks, 2942Sieffert, L. E., with others, effects of contaminants on electrical insulation,
130Siegert, A. J. F,, first-passage-time probability problem, 1894Silleni, S., ionosphere data dedticed from radiotelegraphy tests in Italy,
1754Silsbee, F. B., N.B S- standards for electrical measurements, 2227Sim, A. C., generalization of reversion formulae and application to non-
linear (lifferential equatiocts, 2217Simmons, A. J., wide-band issiciowave quarter-wave plate, (4)2100Simmons, L. with others, resistanceltemperature relatioln for therm-
istors, 1083Simon, J. C., with J. Ortusi, diffraction by paraboloids of revolution, 82
Simpson, J. A., Jr, change of cosmic-ray neutron intensity following solardistcirbances, 16,35
Simpson, J. H., static dielectric coistarit of dipolar solits, 2195Sinclair, D. B., with A. Petstrson, single-ended push-pull audio amuplifier,
(A)2082Sinclair, G., patterns of aerials locate near elli;tical cylinders, 2249;
transtmiission and reception of ellipticaily polarized waves, (0)285Singer, F., 1-. Maple and W. A. Bonwen, Jr, evidence for ioclosphere
icgcrrents from rocket experimoenits, 2713Singleton, Ef. EH, digital electromOc correlator, 1237; aptiOuiu nonlinear
filters, (A)2122Bittkus, A., solar and terrestrial phenomena during sudden ionospheric
distturbancer1th Nov. 1949, 885Skafnik, J. G., with others, effect of auxiliary current on transistor opera-
tioem, 2591; integration-noise reducer for radar, 360; operation cfsplit-anode niagnetron, 1120
Skaupy, F., Metallkeranmik, (B)1690Skeeters, R. N., sound ranging at Niorris Dam torpedo ranges, (A)116Sketlett, A. N., and P. W. Charton, 30-element radial-beam switching tuibe
with e.s. focusirig, 1030Blade, B. N., transistor with wide-spaced contacts, 1803Slate, M. W., J. P. Van Duyne and E. G. Mannerberg, high-stability u.h.f.
television tuner, (A(2292Slatem, J. C., Microwave Electronics, (B)1540SlMe, 0. B., with G. J. Staciley, galactic rcf. radiation, 865Sleeper, M. B., F.A.S. a.f. system, 804, 805,1832Blemon, . R., radio interference from h.v. corona, 205810bodskoi, L. L, with L V. Kirenski, effect of directed stresses on shape of
magnetization curve, 2408van 81ooten. 3., testing networks by unit-function.response, 2235M0oughter, G. B., and R. T. Ellis, liniear discriminator for f.m. telemcetering,
2783Sluse, H. A., predicting performance of u.h.f. radiating systems, 2814-with D. A. Miller, television-receiver noise calculations, 8142Bmem, J. F., with others, field nreasurements on model betatron and syn-
chrotron magnets, 6"Bmerd, S. F., r.f. solar radiation, 344, polarization of, and sun's general
magnetic field, 860; solar r.f. data, 625
-and K. C. Westfold, r.f. radiation in ionized gas, and solar radiation,95
Smith, A. D. N., electronic instruo,ment for measuring damping capacity,2246
BMith, C. E., performance of sectionalized broadcasting towers, (A)2270mith, C. P., phonenme detector, 2620
Smith, D. C. G., with S. F. Ilearce, narrow-pulse generator, (D)2776Smith, E. J., observation of precipitation with airborne radar, 892;
transient response of self-saturating niagnetic anipfifiers, (A)2122Smith, F. 0., intensity fluctuations of r t. galactic radiatioli, 1365Smith, F. W., network representation of aumplifier adnmittances, (D)2392Smith, H. M., determination of time and frequency, 2223Smith, J. B., with D M. McCalltcsn, logical cocnputers, 2467Smith, J. J., and P. I. Alger, tinite representation of imuspulse fin tions,
tA)2218; Heaviside's operatuoialf calculus asud Schwartzfunctions,932
Snith, L. G., 05agnetic electron iiiultipliers for detectiosi ofPlositive ion>,2584
Scith, M. C., H. F. Harrett aid H. T. Beyer, ultrasoniu absorptiomn imMgSO, solutions, (A)530, 1549
Smith, N. F.. WOR televisioui stuidios, New York, 1270Smith, N. S., performance tests 'n radio receivers, 1727Smith, P. D. P., field equatioris for regiouts of variable and f, 858Smith, R. S., with M. J. slein, thin ferromagmietic filmiss. 1875Smith, R. W., with csthers, storage oscilloscope, 3055Smith-White, W. B., nenegy in electrostatics, 326; thercmodynamnics of
lsid diuelet triC, 1611Smol'achowski, H., with J. H. oliuman, theosy of itiagnetic aiiistropy in
alnicfj ', 389Smyth, H. T., H. H. Streinken and iL Wisnyi, luigh-terssperatuire vacuum
induction fuse, 5ce, 3078Smythe, W. t., electri. andl tnagntetic forces betweeus slhere ansI wire, 2140;
Static anI Devnaiiiic Elefrtricity, (B)2165Snoek, J. L., with It.G Beljers, gyroiiagiietic.phertsionirna in ferrites, 652Snow, D. L., msith otiers,s and amplifier klystrun, )A)2304Snyder, J., tituse-domliain filters, *)2122Snyder, W., with others, miceasureunent of polarizationr of If. ismiusphere
redlections, (A)2799Snyder, W. F., with I. L. Corliss, calilbration of audioiimeters, 1054Sobotka, H., with 1. lestowski, Dlratltioser ('berseeverkehr, 9)2283Sochnev, A. Ya., utimuss's p.aricmeters of systems with permanent iumagnets,
2459
Soderman, R. A., ltols rceter bridige for h.f. power timeasoirenelit, 410-and W. M. Hagiue, uIh.f. miieastcreummemits nith ITye-s'74 I.B slotted
line, 1714Sokolov, A. V., with S. V. Vonsovski, surface photoelectric effe t in ferro-
rtuagnetics, 2401Solow, M., I. W. f animer and I'. H. Haas, cioise-figtmre standards, (A)2228Sommer, H., with R .A. Erickson, distortiori correction for video delay
lines, 52Sommer, J., high-Q dust-ored coils forII0 c,scs 100 kcs. 584
with R. Gauiger, bridge-stabilized generator for tuning musical instru-mnents, 693
Sondheimer, E. effect of transverse imiagnetic field on cociductivity ofthin me.ml filrrms, 331; theory of transpoirt phenomnena imu nietals,327
Sorrows, H. E., H. E. Haniilton and Ming S. Wong, precision coaxialresonant line for impedance measurements, )A)1958
- W. E. Ryan and R. C Elleniwood, evaluation of coaxial-slotted-lineiunpedarice measurements, 1963
Sosin, B. N., directional couplers for v.h.f amplitude-ratio and phasemneasuretmuent, 1962
SoulA-Nan, 0., and J. Peltier, method of calculating certain integrals, 2917Soother, H. T., imnproved bass response in loudspeaker systems, (A)2082Southworth, G. C., Principles and Applications of Waveguide Transmissions,
(9(1311Soutif, M., 1950 International Congress on r.f. spectroscopy, Anmsterdaums,
1855
80wton, C. W., and D. B. Balchin, new London RIT teriiiinal, 2539Spandock. F., froni decentralized to central sound transcmcission, 1829Sparks, M., with others, Ge p-n junction, growth of single crystals contain-
ing, 1682, theory and experuinent for, 1609Spear, W. E., electron optics of e.s. focusing systemi, 1984-with W. Ehrenberg, e.s. focusing systeom and application to fine-focus
X-ray tube, 1450Speisem, A., with others, programme-controlled digital coumputers, 2221Bpence, H. W., systematizatioti of valve surveillance in computers, 3163Spence, N., with others, p-n-junction transistors, 3177SPence, R. D., and C. P. Wells, vector wave functions, 3035- with A. Leitner, effect of circular ground-plane on aerial radiation, 867Spcer, E., separation of variables in e.m. theory, 2103SPencer, G. R., with others, five-digit parallel coster tumbe, (A)22208pencer, R. B., tuned absorption circuits, 62
Spenke, E., rectifiers, crystal, with heavy d.c. bias, imimpedance of, 1532,dry, distribution of imcpurity centres in, 924
SPirer, H. F., relzmtion sf Ny'quist diagraui tI pole-zero plots, (B(2358SPitzer, E. E., rating of high-vacuumum power valves, 1799Spitzer, L., Jr, with others, electrical conductivity of ionized gas, 335Spurck, R, F., with H. J. Nolte, metal/ceramic sealing using Mn/Mo mix-
ture, 1410Squimen, W. K., determination of amplifier sensitivity, 2478
and K. R. Wendt, synchroflection deflection system, (A)(22Srivastava, 5. S., with E. E. Zepler, intereles trode iuiipedances in triodes
and pentodes, 2590Stahl, F. A., Ge trigger photocells, 3154Stahl, H. A., electron diffraction in valve technique, 1735; poisoning of
oxide cathocses bv atminspheric sulphur, 2051Stahl, P. D., ultrasonics in loran trainer, 3008Stanley, G.1., and 0. B. Slee, galactic r.f. radiation, 865Stanley, J. P., ionosplieric reflection of long radio waves, 974, 1474
withnt. A Whale, group acid phase velocities on ipagneto-ionirtheory, 972
Stannard, G., with others, portable repeater for broadcast programmes,2831
Stanner, W., ansi H. C. Freiesleben, hyperbolic aerial-navigation systems,1393
Stauxel, F. R., ciharacteristics anol applications of varistors, 2363Stansel, N. R., Inductiouc Heating, (B925158hanworth, J. E., Ni-Cr-Fe alloy for sealing to glass, 674Stark, H. J., withi others, aging ccf plastics under varim.sss liniatological
conditioris, 2453Stark, K. H., witfm V. DImniel, dielectric properties of ketones, 1941
Staschover, L., anmu lt Mliller, tetevision-link sound diplexer, 3126Stetanizzi, A., rmdioartivitv olfsu;w anus rain, 893Steigerwald, K. H., positiveeus issin frortu tiermimiiouic .afthode, 2570St%in, M., with H. S Moore, comparison of iomsospheric solar iclcices, 884Steinberg, E. B., with W. F spe, Al-clad iron for electron valves, 1949Steinberg, J. L., and S. Zisier, detectiosn of solar rf.rIadiation reflected by
cMosn, 626ith others,crorrelation o' geoiagaetic ati(i solar activity, 2983;
ititerpretation of solar-nmoise julos, 1359; lw-iwutensity solarIadim storscs, 1358
Steinhaus, D. W., with others, s uppression of parts of spark spectra, 8076Steinort, E., (lesign of pennanent-mnagnet systemiis, 1171Stephens, R. W. B., and A. E. Bate, Wave Motion and Sound, (B9152Stephenson, J. 1., a.f.c. of imiechaumically tuned oscillators, 601Sterling, G. E., arid R. H. 'Monroe, The Radio Manual, (B)794Sterling, H. T., ele tronic filter, )A)2122; extended class-A audio, 268
Stetson, H. T., with W. Piickardl, tropospheric receptlon at 44 1 and 92 1
Mc0s over 107-mile path, 977, (A)1227Stevels, J. M., power factor of glasses as function of coniposition, 8031Stevens, K. N., atitocorrelation atialysis of speech sounds, (A)541, 1056Stevens, R. F., mrmd T. W. Stringfield, microwave applications to Bonneville
lPower Admininstration systeni, 1777Steward, E. G., with H. P. Rooksby, BaO-W cathode interface corti-
pomlnl,f 2053Stewrart, W, E., AC. Type-RT-IIA tape recorder, 2094Stiefel, E.. anld i-. riegler, natutral eigenvalue problems, 1176
with stllers, progrcn me-mcntrolled digital computers, 221Stiles, J. E., f.it. commususunis ation system monitor for 30-175 Mcjs, 1972Stimson, A., and C. F. Taylor, design of log-scale d.c. meters, 399StOckmann, F., theory of pliotocoulduction in compmsite coriductors, 84;
valetice semiconductors, 2727Stoker, J. J., Nun-LIinear Vibrations in Mlechanical and Electrical Systerns,
(B)390Stone, W. R., with others, test-pattern generator for colour-television
signals, (A12292Stoner, C. R., with A. W. Cadner, Short OVase Wireless Comemunication,
(B(2080Btoner, E. C., niagnetization cuirves, 2689Storm, H. ., response of saturable reactor with resistive load, (A)2932Stout, B.. Basic Electrical Measurements, (B)1973Stovall, J. R.. transducers as sensing elements for servos, 225U
124
Index to Abstracts and References .1951Stowe, H. A., electronics for Sydney Water Board, 2276Stoyko, A., velocity of propagation of radio waves, 2803- and N. Stoyko, diurnal variation of propagation time and frequency,
2802Stoyko, N., with A. Stoyko, diurnal variation of propagation time and
frequency, 2802Strack, W., Jr, with others, 6-channel mnobile urban R/T system, 741Straiton, A. W., and C. W. Tolbert, factors in v.h.f. wave propagation,
(A)2799D. J Metcalf and C. W. Tolbert, tropospheric scattering of radio
waves, 2811- with C. W. Tolbert, phase-shift refractometer, 2472- with others. attenuation of radio signals bv scattering, 2521
Straker, T. W., with others, ionospheric propagation of low- and very-low-frequency waves. 2522
Strandberg, C. F., process for resharpening recording styli, 2903Stranz, D., ionosphere duiring solar eclipse, April 19411, 299; properties
and origin of D laver, 878Strashkevch, A. M., with B M. RIabin, trajectories of slightly deflected
charged particles, 2794Strassner, R. M., gas-diode electronic organ, 1445Strauss, R., news ratiometer for electron microscope, 1217Street, R., antiferromagnetism, 2977- and P. D. Whitakhr. power nieasureotenl for 3-cm and 10-cm waves,
168Striugfeld, T. W., with R. F. Stevens, microwave applications to Bontie-
ville Power Adininistration system, 1777
Strum, P. D., mixer-(crystal checker, 1200Strutt, M.J. 0., naw niethods of h.f. voltage tneasuresnent up to kmcls,
2761; properties and applications of ferrites aiid other ferro-magnetio mnaterials, 912
Stuart, G. W., Jr, and P. Rosen, cvlindrical cavity resotiator with d.c.discharge, 1595
Sttfiber, C., use of durnmy reflecting objects in anti-radar technique,Stuetuer, 0. M8.. Geru aii development of artificial-dielectric nmicrowave
delay lenses, 37Shull, K. radar test generator, 2489Stumpers, F. L. H. M., first-passage-timne probleiti, 1127Stuntz, S. E., sotund intensity lesel and judgmnent of tonal range, (A)536,
2891
Sturley, K. R., Frequency Moidutlation, (B)991Sturrock, P. A., focusing of electron beams in magiietic fields, 964Styles, R. S.. prevention of echo interference in double-pulse systems, 30078uart, R., design of low--power valves for v,h.f. and uh.f, 2065Suchet, J., with N'Gusei Thien-(hi, thernmistors, 44van Suchtelen, H., itrilerdiction to application of ferroxcube, 2204
Sueur, R., F. job and F- Le Gtien, level regulation on Paris-Toulousecoaxial cable, 2832
Sultanoff, M., 10-frames,vse cainera, 747Snubser, P. G., bridged-T rietwork, 2943; ttuning ssterms icsing feedback
amplifiers, 1809-with others, polar vector indlicator. 100
Sn inerlin, F. A., conipensatiorn of zero-drift errors in direct-coupledfeedback systems, 1807
Sundaresean, M. K., w.ith others, simlple voltage stabilizer for G-M counters,228
Supper, J. B., overtone ervstalc an(t noaintaiting oscillators, 2382Surugue, J., Techniques Gen6rales du 1.aboratoire de Physiqle, Vol. 2,
(B)1174Susskind, C., artificial dielectrics of obstacle type, (A)2100; characteristic
inipedance of sliielded c-tis, 2118Sutton, H. J., ttinitig equipsfent for carrier current power-line iiostallation,
211
Suxuki, K., with others, X-ray sttiy of phase transition in PbTiO,, 9278vartholm, N., ficusing of charged particles iii crossed e.m. and e.s. fields,
704Svenison, R., experiniental investigation of electron orbits in inagnetroit,
3186Sveshnikov, A. G2., radiation principle, 2518Swsllow,J. C., with S. de Walden, aural-ntitl and twin-chanziel c.r. direction
finders, (D)118Swannt, W. P. G., electrets, 68
Swarm, H. M., generation of s.s.b. suppressed-carrier signals, (A)2270Swedlund, L. E., and R. Saunders, Jr, e.s.-focusing picture tube, 2560
and C. W. Thierfelder, projectioii kinesrcpe 7NP4 for theatre tele-vision, 2851
Sweet, P. A., effect of turbulence on stoti's inagnetic field, 101
Swengel, R. C., with others! ltrasonic rieasuirement of water velocity, 418Swern, L., iiaicrowave teIhnimaies for 23--.300 klc! s, (A)1958Szegho, C. S., colouir c.r. tube with three phosph.r bands, 1002- asid T. S. Noskoswicz, cectroi gtmrn iori traps. 3183
M.. 1. Aindtirskv and \Ni. ). Reet, low-retlection pictucre tubes, 1501
T-
Tabor, L. P., aircraft and airpfrt traffic characteristic s. (Aj2186Taegre, W., Wien bridge as phase-shift eleitierit of RllC oscillator, 597, 842Taft, E. A., with J. E. Dickey, photoelectric changes in SrO and BaO due
to ultraviolet irradiation, 385Taft, V. &, synthesis of quaidripoles with specified paranieters, 57Tager, P. G., electron-optical sotund-recording devire, 1838Taglang, P., with A. J. P. Meyer, ferroiiagietisri, of alloy FeBe., 2203, of
Co !Zn allovs, 2735; mimagnetic properties of Cu in solid soltution inCo and in Fe,Ni alloy, 655
Tai, C. T., effect of grounded stab on radiation froin line sotrce., 2108Taieb, J., soltage regulation for Van de Graaff generators, 1000Tait, A., with others, source of error in radio phase-mneasuring systeios,
'()24833Takamura, T., with M. Oda, solar iloose at 3 3 kIctes, 2984Takayama, K., with S. Kojtitia, noise teniperature of d.c. gas-discharge
plasiiia, 1133Talbot, S. A., and others. iiiechanc-electronoic transducer for physiological
applications, 2791Tal1ey, D., eniergency equipment for linking radio and line circuits, 2018Tamarkin, P., G. L. Boyer and R. T. Bever, experiniental determination of
acoustic wave fronts, (A)517, 1547Tan Soen Hong, with others, iitfluence of initial phase il nonlittear circuits,
2673
Tanmer, J. A., and B. G. V. Iarringtoii, frequency-compensated direct-coupled aniplifier for pen-recorder, 1603
Tanner, R. H., master control facilities for large studio centre, (A)2270Tanner, R. L. inmprovemient of loudspeaker response by motional feedback,
1835; theoretical linitation. to inipedance rnatching, 1566Tarbfs, P., scanning tubes with transparent signal-plate, 479Tasny-Tsubiseey, L., extension of Thevenin',, theorem, 297Taub, A. H., and N. Wax, theorn of planar diode, 777, (0)1800Taylor, C. F., with A. Stimson, design of log-scale d.c. itieters, 399Taylor, D., and J. Sh-arpe, ion chambers and ion-chamber instruments,
2258with W. R. l oosernore, temnperature dependence in G-M counters,
(D)187with J. Sharpe, counters and cotintiiig systems, 2258
Taylor, G., with P. Pluvinage, ineasurenirits of atmospheric electric fieldin Greenland, 1153
Taylor, H. A., and E. C. Run(iqtfist, R C.A. frequjency-measuremiient'instal-lation, 1965
Taylor, J. H., pressure dependence of resistance of Ge, 1161Taylor, N. H., niarginal checking as aid to coinputer reliability, 1185Taylor, T. T., aerial pattern synthesis iiiethods and etiergy storage con-
si,teratio,is, (A)2642-and J. R. Whinnere, applications of potential theory to design of
linear arrays, 1308Tazulakhov, B. D., secondicry-emission catlhodes of high stability, 2582Tchernichtff, A., spectroliieter for radiotelegrashy, 3056Teal, G. K., M. Sparks and E. Buehler, growth f iGe single crystals
cotitaining p-n junctiolns, 1682-wwith others fn touction, Ge, iheors; anif especittient for, 1669,
transistors, 3177Teare, B. R., Jr, mnakinig engineering education professional, tA)2308Tesidale, R. D., with R. A. Martin, tuned coupleuf circuit for oscillator
application, IA)2122Tebble, R. S., and W. D. Corner, reversilble susceptibility of ferrnoagnetic
materials, 1168
Teichmann, T., beaiii oscillatioris in f.m. cyclotroni, 1214Teitell, L., with S. Berk, effect of fuiigus growth on inisulating tapes,Telesnin, R. V., laws goverriing inagnetic viscosity, 2409- and E. I. Kuritsyna, dependence of niagiietic viscosity on tenipera-
tire. 2410and S Z. IUshakov. niagnetic viscosity of permalloy, 2734
Tellegen, B. D. H., forces between two current-carryitig conductors, 92and E. Klauss, parameters of passive gyrator quadripole, 301;
resonant circuits couepled by quadripole, 2945Teller, E., with F. de Hoffitiann, magneto-hydrodynanic shock eaves, 605Templin, E. W., with others, professional magnetic-recording systeni for
films, 2829Terahata, S,, with fiheis, t aselling e,tasve c.r. tule. 503Terletski,Ya. P., with i. E. Nolpakos, propagation of hru,'iell ofsunspots,
2423Terroni, T. B. D., 12-channel carrier telephorne svsteni. 2537Terry, R. L. and R. B. Watson, reciprocitv calibratioi of toicrophones
singt pitte techniqtic, (A)553Tesner, 5,, Tninterut thcories on dielectrics and semi ondluo Iiton, 375Thaler, W. _, with otlhers, higb-intensity-spark light soturce. 1222Th6nard, J., with G. Valladas, differential method of co intitug in pulse-
anlplitudc selectors, 577Theuerer. B. C., antd J H. Scaff, effect of beat treatlment ot) te, 2201Thiede, H., tiuagnetostlictisc ultrasonic apparatus, 2813Thiemann, H., cidoehor method for large-screen televisita projection, 485Thien-Chi N'Guyen. See lc'Guyen, Thien-Chi.Thierfelder, C. W., with L. E. Swedlund, projectiosi kinescope 7NP4 for
theatre television, 2851Thiessen, G., spectral itivestigations of general agneuti field of scin, 1141Thiessen, 42. J., resotnance characteristics of finite catentidal horn, 7
with W. G. Sclhneider, velocity of sound iri He, 515Thoma, A., with W. Hart, Die Differentialgleichumngern der Technik ttnd
f'hvsik, (B)148Thomas, A. L.-Jr, graph-scope, electronic graph plotter, 1216Thomas, A. M., I_icIltenberg figtures and ionization iif dielectric surfaces.
245
Thomas, D). 4. A., and H. W. Finch, simple electronieter using vibrating-plate capacitor, 159
Thomas, H., resistance alloys, 2751; wide-angle deflection yoke design,(A)2292
Tlomas, H. A., ineasunremeust and regulation of magnetic fields by nuiclearresonance method, (A)2226
Thomas, Horace A., imieasureiiients of atmospherics at h.f., 169, 203Thomas, L. A., with othemo, growth of large quartz crystals, 3024Thomas, R., with C. Brasse., Jr, horizontal-polarization omnidirectional
aerial. 2920Thomasson, D. W., electronic colorimnetrv, 2248; sigmual sources for tele-
vision testing, 1202Thompson, L. E., distortion up inultichannel f.m. relay systems, 1489;
iiuserowave propagatiomi expaeriments 202Thompson. P. O., with others, moasking of pure tone at gap in thermal-
noise spectrum, (A)544Thomson, J., Naadio Comimumiicatiorm at Ultra-High Freqisenscy, (B)742Thomson, W. E., with W. A. Cawthra, bandwuilth of sintisoidal carrierwave,
with f.o. bv rectangular wave, 1242Thomson, W. T., transmission of plane elastic waves through plate, 1046Thonemanw P. C., and W. T. Cowhig, self usagnetic. field.in gas discharges,
2146Thouz6cy, J., double-T RC filter, 2670Thurston, W. R., direct- eading u.h.f. adrauittance nmeter, 163Tien, Ping King, with others, aniplification by acceleration and deceleration
of single-velocity beam, 2068
Tigler, H., high-speed pulse rrsodulators for radar transomitters, 2431Tiley, J. W., automatic aerial-polar-diagramis recorder, (A)2100Tilman, J. R., transition in Eccles-Jordan circuiit, 2119
and H. Yemom, decav of current in Ge dimles, 1528- with J. E. Flood, crosstalk in a.m. time-division Inultiplex systems,
283
Tilton, E. P., civil-defence portable transmitter-receiver, 3110Timbrell, V., absolute mneasurenient of sound pressures at high frequiency,
1555Tischer, F., isIductive probe for microwave measirements, 3045Titehmarsh, E. C., eigenfunction problemis for case of periodic potentials,
676Tizard, R.H., and B. G. V Harrington, electronic speed control for carriage
of ship-model testing tank, 418Tobint, M. W., If. Grundfest and R. L. Schoenfeld, instantaneous peak
voltoineter, 2481Todd, A. C., aerial radiation-diagram analvser, 282Tolausky, S., and W. Bardsley, interferornetric studies of quartz-plate
vibfratison. 1939Tolbert, C. W., and A. W. Stu-aiton, phase-shift refractorrieter, 2472
with A. W. Straiton, factors in v.h.f. wavse popagationu (A 2799with others, tropospheric scattering tf macfuo maves, 281f1
Tobtot, N. A., jumps in condtictivity of BaTit)5, 2447-and P. P. Feofilov, new niethod of stliiIving relaxatioas processes, 1872Tombs, D. M1, and J. F. Ward, f.m.is capacitansce measturemient, 396Tomiysu, K., amid S. B. Cohn, directionsal coupler permitting fItll power
transfer, (A)2100Tootill, 4. C., with others, small-scale experiumental high-speed (ligital
computer, 1952Toraldo di Fraiia, G., critical remview of generci u.as of (iff action, 83
- with U. Schaffner, evanescent musicrowaves generatet3 by ditfractioni,1354
Ton, P. M. 4G., 'knight' scmnning in television. 243
Townsend, C. L., ansI E. D. Goodate, orthogaois televisiors amplifier, 759Townsend, H. A., cold-cathode cotunter valves, 783Tozzi, R., iuicrowsave power ineasureniients, 397Tranter, C. J., dual integral eqtuatiomis in potential problems, 1814Trautman, D. L., and J. A. Aseltine, amiplifier synthesis sun equal-ripple
basis, (A)2122Trtbuchon, 4., and .I- Kieffer, phvsics of glass,Imetal sealing, 135, 929,241Tremellen, K. W., long-distanice propagations in 10-f30-kc11 s and 0-5--1-
lt ls banf-ls, 978Trendelenburg, F., with W. Schaaffs, X-ray insestigation of soumud waves
due to dielectric breakdown, 80
Tricauud, J. B., array theorn and nonresonant slustted wsaveguidec, 241Troel'tra, S. A., coating by electrophoresis, 3028Tronnier, H., and H. agener, all-iuains anuplifiter for photocellt iieasure-
ninuts, 2777To,pper, H., Electric Circuit Theory, (Bj320Trott, W. J., and C. I. Darner, properties af sound-absorbent panels at
high hsdrostatic pressures, (AS545Trout, C. C., with others, 1((-chaniel distance-nimeasiuring erluuipsiient, 2722
Troui*, S., with Ml Matricoi, distribution cf space charfe ini thermionicvalves, 1514
Trxals, J. 42., inetwork synthes,is applied tuo feedlback corntrol, (A)2284Tucker, D., switli others, tiltrasonic effects on uniusal tissues, 1050Tucker, D. 42., amid i. A. Sevteiotur, syvnchrodyne as precisious demodulato,r,
204- with I. I Mactliariiuid, polyphase imuo(lulation fur telecornmsunication
fillter problenss, 213withml. A. Seysusontr, choke-coupled phase inverter *f high accturacy,
1580Tucker, J D., deterniiusantal solutiomi of phase-shift oscillators, 1597Tuller, W. G., inforneation theory armd systeiti design, 2274Turnock, R. C., with H, A. Itriiie, iconoscope electro-optical shtutter for
Iiigh-speed photography, 1223wersky, V., nonspecmlfar reflection, of e.m. waves, 2692, of souumid froyi
absorbent surfaces, (Al811, of sound froni planes with absorberitbosses, 2316; scattering of soumid was es bh spheres and cvlinders, 9
Twin, R. Q., Bailey's theory of circularly polarized wave. in suinspots, 624Tyler, V. 3., reimlote-control systeum for radio transnsitters, 2798Tyrrell, A. J., perforisiaiice and stability of permanent miiagnets, 2213Tyrrell, W. Laplace Tramisfornnation Theors and Engirnee sing Applications,
0B3039Tyson, B. F., ui.h.f. conveiter, (A)2292- and J. G. Wcissuiian, .f.aInplifier for u .h.f telesision bauid, (A)2292Tysser, F. G., with H. C. Hardy, scale-misodel studies of asuiphitheatre
acoustics, (A)549-with others, comusparison of absorption coefficuenis, (AIlSil
uUlhlenbck, 4. B., with J. L. I awsomi, Threshold Signals, Radiation
Iaboratory Series Vol. 24, (311234
Uitiens, A. G. W., with others, electrical recording f (liagrzc,mms ws ithsystems of coordinates, 8075
U er, N., German imiagnetic sound-recording systeim for filiius, 2831UIlich, C. W., single-insut attenuators uith musultiplue oultpusts, 1590UmpJeby, K. F., with E. L. Crosbs, Jr, h.f. amuplifiers with direet cotiplitg,
IAW2122Ungvary. R. L., with others, operation of split-anodle moagnetran, 1120Union Radio Scientifique Isternational, BrLutit* Radioi Ple triquses Solaires
et Galactiques, (B)115Unssld, A., cosuist radiation anI mnagnetic fielss, 2"0, outigie of galat.tic
r.f. radiationu amid tosmsicm rays, 1364Unthank, H. W., wita others, sudden coammuenrncnents inIii iupuslses in
geoiiiagnetissui, 2708UInwin, R. nl.,witB '.Milnes radlio iiieteorutlogicail iuuvestigation in Neut
Zealalmd, 200Urban, P., sith E. l edinegg, thcorst afoscilla.t.ns ins couptel oavity
resonators, 1115UrteL, R., self-excited gerierators for dledle tieun currents, 491Ushakov. S. Z., with R. V'. ielesnisi, nsiagietic viswesitv of percuualhos, 2734Uslan, S. D., with J. F. Rider, Encyclope(lia oi CatliodeRav Oscillulscopes
and their t'ses, (B)2491Uzan, R., with G.Mesnard, treatmusemit of turngsten Nvire for salves, 1412
V
Vainsbtein, L. A., circular wivegumide, open enui of, ausytminuiettical wavesfroimi, 23386, diffraction of was es at, 2337
Valentine, J. M., with A. L. co*ckroft, prosportional couinters amnd ionchambers with external graphite electrod.es, 709
Valladas, G., and J. Thenard, differenmtial imiethod of cotmtiting its pulse-amplitude selectors, 577
Valatrino, A. R., and C. Greenwald, low-distortion f.i. mon(lulators,(2298
Vali6e, R., Hilbert space, proble;u in cybernetics referred to, 202, ansI
properties of periodic and pujlsed systemins, 28534Van Bladel, J. See van Bladel, J.Vance, A. W., simulation of three-axis guided iiiissile systemum (TIyphoon),
(A2MVancour, R. P., with V. F. Hess, atmospheric ionization, 894Van Dugne, J. P., with others, high-stability t.h.f televissmn tuner, (A(2292Van Dyck, A. F., with others, Teles sion Niols. ,X &. 6, (B)3238Van Dyke, K. S., imeatrices of piezoelectric, elastic amid dielectric constatit*,
(A)t6OVan Wiasbeck, S. H., and A. H. NRss, herforesnlce sf tlsversity receisvig
systems, 228- with J. L. Glaser, experimemntal esalua.tion uf deisersty receiving
systetns, 2267Vtradi, P. F., ferroniagnetisi inrin i'tit*lnpounds, 2202
Varian, S. F., with others, .amumplifier klvstroms, N-band, (A)2304. fltr ii.h.ftelevision, IA)2304- crvstal conitrol of 4-kW 1(036-N css trans-resitter, (A)2298
Vastel, J., minodern low-power h.v. generators. 2506with P. Grivet, prelismisnarv utieasusrentents on limmem electron aeseler
ator, 1738Vecchiacchi, F., long-distance television links, 238
Vedder, H. H., imusprovieng indtislrial control *nesign, 2781Vegard, L., auroral spectra amid physics of inonsphere, 1151
Veith, W., photoelectric properties misul eiiiission nimechamnisium of Cs/Slifilmims, 643; signal forn atiotm isu conducs troem pickup tubes, 1498
Veldklip, J., propagation of sotnd cver great clistances, 1542- with J. Bartels, international data 'on mamignetic distirbances, thir(l
qusarter 194t. 1370. first quarter 1Il50lt, 630, seconc3 (luarter 19,51,870, thirdl quarter lif50, 1894, fostsrth uarter NtWXII, 2705
Velichkina, T. S., andt. L. Fabelinski, velosity of ulltrasonic waies influids, 2084
Vellat, T., radiation of dipole imcside rectanugulamcr wasegu, ise, 816Vepa, R. K., variation of resistaoice im resonator neck, 2321V6rain, L., and P. Jolis et, underwater gasisslueter. 158Verhoeff, A., with others, Philifs 10mm-kV electrost mnicroscuspe, 1458Verma, 42. S., effects of httiusiditv on tiltrasonic absorp tiotli in uir at 1
MI s5, 1049Vermeulen, R., ansI XV. Wtestiniijze, expresser systelms for trasnsmissio
f mnusic, 17Vernotte, P.. smoothinig of experitentstulu 'surves, 2753Ver Planck, D. W., L. A. F1IlZi anttl tIh.( ituB amsaage. asralysis of feecuback
magnetis ampsliflersc 47Verse, H.. calcumlation.oa reitiie.lr wit susffeTr up..A'itsrs, 994Vervest, W. L., mith A. G. NRtleecr, suito. tit* electrical t iisiiig of large
transmuitters, 765Verwey, E. J. W., anti others, controiled salency semicttondlutors, 905Veverka, A., with others, natnuasl frerqienties of situgle-layer solenoi(ls
subjecte(il to vcoltage sturges. 1099ViellIe, E., with M. Schurers, propagation of dischargigu sttiXM coulters with
external calhodse, 710Vigean, F,, quenching action of losnig-wsase raldiation in electrophoto-
luominescence, 1807-amid D. Cujrie, qfumenelbing actioum of long-wase radliations in electro-
phi.tolunminesceuce, 1608
Vigseron, H., iiu-A propagation measuremsues ts in tircnTsft, 199
Vigoureux, P., tlItrasousics, 1812096and C. F. Booth, QLas tz Vuibrators andf their Aptplicatiomns, (312464
Vilbig, F., frequjency comipression and expaussisn for specch sutinds andreproductioyi frsrauj visible-speechk-ecords, 1057
Villard, 0. G., Jr. RC anipslifier witll indetendenst conumtrol of selectiity amid
bamsdwidth, 2395Ville, J., decoitiposition of signtal into cos2 c(nnlponeits, 2933; funs tional
equatiuon of iisfcrciatistn theoury, 2828Vinsal, 4. W., Psriinars Batteries, (B)748Violet, P. 4., fundamnentals ansI appliucations of s' sulour-ts. e tubles, 1031Visvanathan, B., effect of variable mass of electrou son hiode current, 2285
Vitkenvch, V. V., synchronsization of relaxation tossillatiuois, 2856Voelkel, H., with E. Xlenzer, I.f. tethniqute in t.sow. broadcastiung, 453Voelz, K., danmping of a oustic resonators, 2087Voge, J,, with others, equipmsserit for study ouf cut wuss e propagation, 3115Vogel, T., oscillations in acosstic ressnoators svith eI tstii walls, 800, 1293;
topologis al niethoels for invaestigatinog snlrinear oscillatiomns, 1851Vogelman, J. H., precision imtillih.. ibtlutuiteguuidtlrattenssatisueu ineasure-
oments, 1A)1958Vogt, B., with W. BEraiosuewell, reversal of sigo of tria.gnetostriction by
expansiuen, 918Vogt, 4. conuinsercittl u's.Vo r(Ifeivers, 2821
uitmh others, deselopmenit sf cornunserc ial +ceivsers, 2529; direectiseaerials for s.w. a unsete-,t-ivien ieuiesur ntuents, 434
Volken,s W. K., ilirectlcouple(s auuiplifier 'starsatistsn tircsusits, 18685 low-level r f. eriergy inietstLrecrients, IA)222B
Volkov, D. 1., msagnetostri tion hvsteresis If high-coewrcis ite alloys, 1938Voinsoslki, S. V., aiil A. V. S.koloov, turfIe phst ul. mtric effe,t in ferro-
miagnetics 24421de Voogt, A. H., roundk-the-mworld rulsih- sigials, 726Vorner, J. J., qtuartz crystals free frons harnuionims, 1169de Vrijer, F. W., usith J, Haantjes. fliuker ins telesision pictlures, 1503
W
Wade, F., electrical mtuethoaus if high-vactsmsits mseasuremnsent, 1920Wadley, T. L., single-band - 2ff Mu, s ionosphere recorder, (D)1192van der Waerden, B. L., method of saddle plxints, 2466Wagener, H., with H, Tronnier, all- muairmo uttuplifier for photocell muieasure-
nments, 2777Wagener, 5., efficiency of getters at low pressures, 122, 8012- with (X. Herrniann, Die Oxydkathode, 2. Tei), Technik und Physik,
(B(2603Wguner, H. M., valve-characteristic tracer using pulse techniques, 248Wagner, K. W.. Operatornreechrung und I aplacesche Transformation,
1(B147Wagner R. L., Jr. 929 M-Mcs propagation over 127 miles, (A)Z9Wiguer, T. 0.4 ., design of triple-tuned and q5uadruple-tuned circuits, 2132
Waidelich, D). L., pulse-reception filters, (A)2122Wait, 42. R,, with O. H. Gish, thunderstorms and earth's general electri-
125
126fication, 969
Weld, 8., magnetic-powder clotchf, 458de Walden, 8., frequency selectivity of ear, (D)2317_ and J. C. Swallow, aural-null and twin-chlanniiel c.r. direction finders,
(D)118Waidmejer, M., provisional sunspot numbers, Oct. --Dec. 1949, 1381, April--
June 1950, 828, Jol Sept. 1950, 884, Oct. -Dec. 1950, 1887,Jan.-March 1951, 2702; ra(dio-lielioscopy, 2422
Waldo, G. V., with J. S. Hill, v.h.f. tropospheric nireasurenients, (A)27M9Waldorf, S. K., with others,,ultrasonic meascirement of water velocity, 418Walker, A. C., growing piezoelectric crystals, 920Walker,E. A., A. H. Wavnick and P. G. Sbolzer, polar vector indicatot, 166Walker, F. J., with H. i. Kretsrch, speed -controllcd switchl, 2936Walker, G. B., congrtuent space-charge flow, 1275; e.s. field, in itiultigrid
radio ialvre, 1279, in planar triode, 1277Walker, H. P., with otbers, effects of cont.roiinant-, OiJ clectrical iiisulatioi,
130Walker, J. P., and C. H. Alleti, sonicc wind atid static prcsstire in intense
sourld field, (A)518Walker, P. H., electronic nieasurenient of yarri irregularities, 419Walker, R. C., The IndustrialApplicaticons ofldasOllleidTrildes (T'hyratrons),
(B)2306; Photoelectric Cells in Inclustry, (B)792Walkimhaw, W., with D. W. Fry, linear patticle cccelerators, 180Wallace, R. L., Jr, duality and transistor- circiiit (iesign, 2882- and W. J. Pietenpol, circtit properties of it-p-ni transistors, 2957- and G. Raisbeck, duality and transistor-cirn-uit desigt, 2389Wailler, W. E., wide-band bolometer development, (Aj1958Walsh, J. E., spherical reflector research at A.l;.C.R.L., (A)2B42Wang, An, magnetic delay-line storage, 2339Ward, E. E., impelance and Laplace transforici, 2926Ward, H. M., emergency power supplies for microwave relay systems, 234Ward, J. F., with D. M. Tombs, f.It. in capacitance meastcreiiier,t, 396Ward, W. H., M. H. Oliver and S. J. Fray, h.f. resistance-statldards for
calibration of admittance bridge up to h60 Mc/s, 691Ware, A. A., high-current tIroidal ring discharge, 2147Warenghem, C., quartz in radio equipment, 1938Warminsky, R., with 1. Broser, dependerice of elf trical properties of CdS
on electrode arrangericent, 1929Wanecke, R., and 0 Doehler, travelling-wav e valve wi itlt transverse
electric and niagnetic fields, 1278- 0. Doehler and I) Bhobot, space-clharge effects in travelling-wave
valves with magnetic field, 1022-0. Doehler and P. Glu.oiard, delay lines of comnb or interdigital type,
772-0. Doehler and W. Kleer, electron beams and e.m. saves, 3188Warner, A. W., h.f. crystal units for prinat-y frequieticy standards, (A)1958Warner, J., application of radar to geodetic sureseying, 1154Warren, C. E., with H. S. Kirschbaum, design of pulse transflciners, 828Washington, G., Jr, electronic procltictioi of half-tone blocks, 2281Waaow, W., random walks and eigenvaluies cif clliptic difference equations,
1416Waaaerrab, T., theory of double layers in low-pressure discharges, 1345Waterman, A. T., Jr, with others, ionospheric radio-wave polarization, 1464Watera, W. E., Jr, with others, back heating of isiagnetron cathodes, 789Wathen-Dun, W., with S. R. Bradshaw, square-wave testing of disk re-
cording systenis, (A)551- with others, American Standard Z24.9 1949, coupler calibration of
earphones, 21Watkins, D. A., with othfes, aniplificatiori by acceleration and deceleration
of single-velocity beaiti, 208Watkins, H. C., recent advances in solders and solderitig, 1172Watkison, E., uniiversal coil winding, 1854Watson, H. H. H., with others, design- and operation of 30 -MeV sviichrotron,
1213Watson, R. B., directional patternts of polystyrene rod aerials, 1570-with M. G. Cheney, Jr, diffraction of e.m. waves by two parallel
half-planes, 2414_ with R. I. Terrv, reciprocity calibration of ticerophones using pulse
technique, (A)553Watt-carter, D. E., with F. G. Balcomiibe, BHtrnhiatin radio station, 452Watt, C. E., thorn needles, (D)1831Wax, N.,_mplitude limits for certain relaxation osciilations, 1852- with A H. Ilaub, theory of planar diode, 777, (0)1800
Waymouth, J. F., Jr, deterioration of oxide-coated cathodes operated atlow duty-factor, 1526
Waynick, A. H., with others, polar vector indicator, 188Weaver, W., with C. E. Shannon, The Mathenmatical Theory of Coltu-
miunication, (B)455Weber, A. M., and E. B. Roberts, 1950 world isogonic chart, 1893Weber, E., Electrormagnetic Fields, Theory and Application, V'ol. 1, Map-
ping of Fields, (B)859Weber, H., theory of niethod for determining a.c. resistivity of ground, 1193Weber, J., distributecr amplification, (A)2122; nicrowave methods in gas
analysis, (A)2158Weber, K. H. R., analysis of spectruni of v ery low frequencies by iiiagnietic
equipment, 1720; niccdulation nieastrement at frequency-dependent iiiaxitnuim-amiiplitude poinits, 1828
Webster, F. A., tifluetice of itittraural phase oiitiasked thresholds, 2619Webter, F. V., amid K, s. Driver, h f. permeabSility ocf ferrornagnetic
materials, 1167with 1R. Millershil), h.f. permeability of ferromnagnetic inaterials, 913
Webster, J. C., with others masking ocf puire toue at g.ip ill thernial-tioisespectruni, (A)544
Webster, W. M., with E. 0. Johrison, plaszitatron contictuic, sly controllablegas tube, (AM2304
with L. Malter, determiinaticn uf gas-discharge constants frlin probedata, 2972
Weebshng, H., weorks iiistriiiiietit* for h.f. current iiieasiiretrient, 3044Weekes, K., with others, ioncspheric propagation of low- and very-low-
fre(luency waves, 2522Weeks, J. R., tuetallized-paper cacplacitors, 53Weeks, P. T., reliability in ticciitature values, 2573van Weel, A., tiatidwiIttis ocf resonant lines cnd lutiiped LC circuits, 1107Wegmann, L., clectrcon ucicrsm. rpe, dceterminision of resolving power of
Icy Fresnel diffraction, 708, representation if atoinic distances bh,2501
Wehner, G., electron plasuca oscillations, 2875Weil, L., coercive field, of Fe, Ni powders, 3017, of graliular and aggregatedferromnagnetic mcaterials, 854
a lcd L. Bochirol, Iieasureuent of Yourig's ticodulus of ferrites, 2737Weiland, C. F. van L., banospreaditug anol sc:ale equalization for SC tunilng
inetworks, 1125Weill, J., with others, logarithccuic amtpliticatiotn olf weak curreeits using
diodes, 2228Wetsitsehke, W., ieaeureiierct If reactance by double potential divi(ler,
3042Weinreich, 0. A., einissivity cluanges of thcria cathodes, 1523Weinstein, M. S., and W. C. Wiceland, transinission and retlection of
ultrasonic wases by inetal plate ini water, (A)524Weis, A., magnetic varionieter, 1870Weissler, A., and V. A. Del Grossco, velocitvoIf souuic in sea water, (A)514r
1814Wei3sler, P. G., with R. KI Cook, piezoelectric constants Ofc- andfl-quartz
at sarious teniperattires, 8150Weissnan, J. G., with B. F. Tvson, I.f. amplifier for u.h.f. tlevisioti,
(A)2292Weitbrecht, W., nonlinear distIcrtion atid perception of iistltiniulg of
nusical irltervals, 289Welch, H. W., Jr, effects of space charge on frequency cclaracteristics of
magnetrons, 1282and W. G. Dow, synichroIious conditions its cyliridrical itiagnetrors
space rharge, 2801-_with others,siouglh.- asity resonator forimulticanodn iiiagnetron,
Welker, H., crystal detectors .ndiicse at u.h.f., 775Woler, B. F., Radio Techno,ccgs, MB2078Wellinger, R. P., with W. A. Christoffers, properties of interfaces in iietal/
cerarnic seals, (A)2191Wells, C. P., with K. D. Spence, vectccr wave functions, 3035Wells, H.-W., fluctuations is F, region between stations 100 150 miles
apart, (A)2799Welsby, V. G., The rheory and Design cf Iliductaiice Coils, 1B)803Wendt, K. R., with W. K. Squires, synchroffection detection systexii,
(A)2292Wennerberg, G., niagnetic iiiodulator for converting d.c. sigiials, 2114Went,J. J., andH. P. J. Wiln, itagnetization process in ferrites, 2206
Part II-PROCEEDINGS OF THE IRE
Werner, K. H., crackle elimctin.tor tising Se rectifiers as limciters, 838Werner, P. H., tests oti iagnetic tapes, 557Werner, W., television laboratucry equipmeiit, 153Wertz, F. D., with . F. Jcohnston, c ylindrical BaT iO, transdciccers, (A)559West, A. G. D., large-screen television projection, 486West, J. C., withf ( Willc.idis, positioti svtcchronizatioi of rotattin.gdrun,
2020West, R., with others, el,'tron voltaic tSffect, 2303West, R. L., andl S. Kcellv, pic kup-ariiplifier inpiit circuits, 594Westendort, K. B., uvith I. Iappel, resistor for h.f. iiieasureinerits, 2759Westervelt, P., nonclinieaur intecra( tion of lilane progres isie wavu with stiiall
fl)here, (Al1811Westlold, K. C., int,rpretation of imagneto-ionic theory, 1622; refractive
index aind 0,Ausical raudiative processes in ionized gas, 334- with I G. Bolton. galactic r.f. radiation, 889, at SI0-BM s, 348-o ithS C. Jaeger, equtivalent path aiid absorption for e.m. radiation ill
solar morona, 1828- With S. IF Smert,r.f. radiation in ionized gas, an(i solar r.diation, 95Westmijze, W. K., trith R. Verniuculen, exuressor systeni for transmimsion
of miusic, 17Weston, G. F., therii,al conoluctitity of (Ba,Sr)O, 917
with S. L. Martin, spectral emicittcance of uncoated and oxide-coateANi cathodes, 1028
Westwood, 8. A., tape relay, 3107Wever, E. G., a heory of Hiearing, (B)1298Weygandt, C. N., with others, special devices for differential analysers,
(A)1183Whale, H. A., determination of electron dnsities in ionosphere, 2177; fine
structulre of F laver, 2178- ao(c J. P. Stanley, group and phase velocities on niagneto-ionic
theory, 972Whalley, W. B., optioluni use of television c.r. tubes, 1502; simplificationl oftelevision receivers, 1267
C. Masucci and N. P. Sabz, Ge diode as video detector, 2589Wheeler, H. A., inductance chart for suilenoid1 coils, 1098, reactance chart,
1084; transnmissiori-line impedance curves, 1071Whinnery, J. R., effctI of input configulrattiot on aerial inupe(uance, 576with I T. Taylor, appliucations of potential theory to des.gn of lillear
arrays, 1308Whitaker, P. D., with fR. Streut, power rmieasturenuent for 3-ctii and 10-cm
waves, 168White, E. L. C., and I. G. Harker, eqtlipimient for use witti C.P.S. emitron,755
and J. hI. tcGee, television camera tubes, (D)2556Whtte, 0. E. B., developinents in metal rectifiers, 3119White, 0. R., and R. F. Ilotter, prediction of ionospheric data for antipodalstations, 880Wbite, J. E., ineasureinent of sound-source impedance atid gas-coluinun
attenuation, 13White, R. A., with F. N. Gillette, video recording camera, 3135White,R. E., with N. L. Davis, fast sweep circuit, 404White, R. W., with J. H. H. MIerrinan, application of f.m. to v.h.f.iulti-
channel RKT, (D)1241White, S. J., explosion-proof loudspeaker, 2899White, W. C., omicronaves performniiig cotutrol functions, 1980White, W. D., circular polarization as means of reducing radar precipitation
returii, (A)2188; nonlinear saiiipling filters, (A)2122Whitehead, E. A. N., theory o0 parallel-plate tnedia for microwase lenses,
1571; thernal fStictuatioris of charge in limiear circuits, 2398Whitehead, J. B., and W. Riieggeberg, h.f. dielectric-loss measurement with
changing temoperature, 151Whitehead, J. R., Super-regernerative Receivees, (B)735Whttehead, M., Ta electrolytic capacitors, 296Whiteman, R. A., work ccoils for induction heatinig, 958Wick, R. F., with W. P. Mason, high-power tiltrasonic BaTiO, transducers,
(A)560, 1818Widell, E. G., anid K. A. tiellar, effect of coating coticposition Oil emuission
.of oxide-coated cathodes, 1025Widerqsist, V. R., cnd J. E. Boyd, low-level atmospheric conditiotis and
ore,cuater icrnowacre interference patterrts, (A)2799Wiand, C., (listrchutcd coincidence circuit, 1599Wieland, J., with others, electrical propmerties of grey tin, 2438Wiener, F. K., relationi betwueen SouIid fields radiated atud diffracted bY
plane ohbstacles, (A)1811- with others, Amierican Statuleard /24.4-1949iS, pressure calibration of
laboratory-standtardmiucrophornes, 19Wiener, W., with others, 32i- hanstel highl-speed comncutator, 295Wiesner, J. B., with Y. W. Lee, correlition analysis, appulication to com-
mnuccnication problemns, (A)679- wittiothers, applic.atitoh.ofcorrelatcoi arualvsis to rcceptimn of periodic
signals ill noite, 730Wigge,H., feeoscillations of dilcectic ricigs, 1353Wiggins, A. H., witc W. AX. Beaversonu, secuond-order differential nticro-
phone with singlic diaphiraguu.. 20van Wijik, A. M., anvl . A. NN. iirger, secula Xvariation of lagritic ele-
mlelltc ilm S.mucth Ahfrium 1.13 i]148, 1373van Wiilen, H. B., radicutrapuhic exacmcinmaticnc of valses, 2508Wio, H. P. J, mit .T. WSent, cugic stizattioil process in ferrites, 2205Wilbur, D. A.. with 0(D.hCoinl, electronici torch and relatel h.f. pheno-
men, 2785Wild, 3. P., sp.m truts If high-intensity Iic-A solar radiation, 1830, 219, 2170
a-md I. m. Cm ohav, spactrculu of tiigh-intenSity 1n-A solar radiatioti,1629Wide, H., silde-a ncl hf, low -poner transforiciers with lamina.tcd cores,
1579Wilder, M. P., uwith others, getter ncaterials for valves, 499Wilkins, A. F., and C. M.it inmiis, coumlparison of ionospheric transmissionfore asts with practical results, 2520Wilkins, G. A., wvith A. T Price, dailo iciagnetic variations in eqtcatorial
regions, 2707Wilkins, J. 3., with others, design of electron synchrotrons, 12112Wilkunson, D. H., tonicatioil Charnbers acid Counters, (B)1224; 99i-chanuiel
pulse-.a.cplitumde analvser for slow counting, 1085Willard, G. W., iiceasuring ultr;sonic velocity in solids, (A)516, 1545Wiley, 1P. F., 'sferics' operations in Caribbean area, 114Willheim, R., nocclti-sindintg transfornicrs, 2930- and F. E. But,her, iciagnetic-atnplifier techniqtue, (A)2122Willism, A. J., Jr,W. G. Atrey and W. McAdamn, stabilized nudie band d.c.
so plifier, 849Williams, A. O., Jr, piston souirce at sigh frequencies, 1548- and W. Keck, effects of refiected sigiials and electric pickup in ultra-
sonic miiiirophone, 1824- with A. H. Carter, expansioii for velocity potential of piston sources,
(A)521. 1815- with J. D. Nixon, slcrface vibration patterns of piezoelectric rauiiators,
(A)558- with others, underwater sotind field of quartz transducnrs, 18921Willisms, C., UI. ionosplheric radio-save propagation, and long-distamice
aerial moavigatioe, 1761Willitin, E. C., with otiers, 1()ll-chantie distanie-mseasurim, equipmhuoent,272Williams, E. M., and E. K. Schatz, (lesign of exponential-lint! pulse trans-
fonners, 1301- D. F. Akitich amid J. B. Woodford, speed of clectrorcic switchingcircuits, (0)294-C. H. Grace amid L. W. Johnson, timing unit and pitlse deflector
geurerator for synchrocyclotrox, (Af2245-with E. R. Schatz, pulse transients in exponential transuccission lines,
280, 1089- with I. I. Woodford, Jr, switching-time limitations in hydrogenthyratrons, (A)2804Williams. F. C., and T. Rilburti. storage systemi for binars-digital coriu-
plctars, 115820- and S. W. Noble, application of noagnmetic modulators in amnplification
of suclall d.c. signals, 152, (A)882- and J. C. West, position syncelronization of rotating drtum, 2020- T. Kilburn and G. C. Tootill, small-scale experinmental high-speect
digital conipiiters, 1952Williams, F. E., with P. D. Johnson, luminescence efficiency of organic
soulitions amud crystaLs, 1396- with S. Roberts, theory of luminescence of sulphi9e p hosphors, 848
Williams, H. J., ferromagnetic doniuains, 338- W. Shockley and C. Kittel, velocity of propagation of ferromagnetic
domain boundarv, 855Willims, H. P., ATitenna TIheory ancl Design, (B)1081; sucbterrancean coin-
munication by electric waves, 2275Willis, P. B., with I) JtPlach, 3-Suctit high-fiSdlity ltouichpeaer, 276Wiian, T., aiid R. HI. aastop, meas.ireinent of hareiu nic ldstortumll in
iron-ore traitsformiers, 2232Williams, W. E. uwithul L. (recnough, ccir. uit for mueasurig displscesitketof pressure-semsitive (liaphr.gcins, 1439Willmore, A. P., cathoide followter as voltage iuegulatur, 231Wilman, C. V., with K. H Dixey, increasing piwer rating cfvibrctorv
converters, 1783Wilmotte, R. M., incterference causenc y severit signals, 443; polymastirl,
3128Wilson, J. M., electronic control of hSmne heatiSgi, 1205Wison, R. F., with J.T jaiobs, t-ramlidthiimlevel gaiuge, (A)2245Wilts, C. H., ivithu cthers, rmoimlictear desvrcs icc acialogle ompuiuuterus, 143Winans, R. R., with others, agiiig of pcastis umiter sarious cliniatological
*utichitions, 2453Widle, J. J., withc I. Mi. ShaS, iuicrowave mu easiurecieist ohf pi criitit* sify of
fibares, 6836Wineland, W. C., uith Mt S. Weinmstein, trats cission aouch reflectmion of
ultrai,mumsic waves bh uetol plate in water, (A)524Winter, P. H., with It I Saniforl, peraicauieter flor magnetizing forces
up to 3010 oersted, 157Wintle, M. F., precisioncalibratour for It phasc teter-, 2770Wintinghamn, W. T., toie cumdeulihug in plumotmgrcl*tiy, 758Wisnyi, L. G., with Ithers, high-teucuperature svacuiuno inetihctiorhm furnace,
3078Wissolk, R. A., with D1 I. Heaco*ck, low-loise miniiiiature Ideiltode, 2063Wittenberg, H. H., pulse method oh ruccasurintg deionization tirilee, 781von Wittern, W. W., with ItI 1. von Cmierke, olensercmuicrophiumi.
seursittvitY measurecimeiit, 2824Wittich, P., lceukage distribhtition iri taimlsfmmrcners muith cm,)e than two
w iudicgs, 2928Witty, R. achracteristics of diffcmsion pl3m1ipS, 121Wifrick, G., rectification ic asyumlunetricallv illumtusinite( seruiuonlductoms,
3013Wohfarth, E. P., energy hands in collective electron ferroiu grictiscts, 2154Wolf, L., spe tral seclsitivity of Se photocells, 3158Wolman, W., attenuation equalizatioin in pass bancI of ladfl r filters, 1111Wong, Ming S., with others, precisi,n coaxi.atrcc atut licie foriucuu), dausce
mmueasurtcients, (A)1958Wood, A. B., Physical Society's Exhibition, 1951, 2236Wood, W. S., apparatus for accumrate frequency inueasumrenicet, 1722Woodford, J. B., Jr, and.Eit. Williams, snitching-timnue hcruitatior.s ic
hydrogen thyratrons, cA)2304- with cithers, speed of electronic suits hing circcuits, (C)294
Woodward, A. K., with G. G. Maclfaranier, stall-sigical theory of wivepropagation in uniforti ctlectrohn hmea, 281
Woodward, J. 0., feedhark-ctontrolledml calibrator fIr pinkps, (A)1811Woodward, P. M., amid 1. L. Bavies, tlieory of radar iut,oric;atioTs, 895Wooley, R. v. d. R., and CSW. Sllen, ultraviolet eccissioun froism utcrouso-
sphere, 1832Woonton, G. A., and others, etitfraction errors in ouptical investigatioru of
aerial pattern, 2110Wooster, N., with others, growth of large quartz crvstals, 8024Wooster, W. A., witlh otllers, groevth of large quarth crystals, 3024Wrathall, E. T., and P. Beanland, m.b. systeri of hSf ramio tranisrtuissiolt,
2014Wren, T. C., wsth others, power-line carrier systess, finr icuultistation control,
telemetry atud communuunication, 425Wright, D. A., Semi-(Ionductors, (B)2420Wright, R. W., electrical properties of CdO, 2200- with others, dispersion moechanisms in ferritis, 337Wu, H. S., with others, beani analysei, (A)2226Wulf, O. R., andht. W. Hodge, relatioti between geotiagnetic field and
circulatiomi of atmosphere, 1369Wulff, V. J., with W. J Fry, ultrasoriic irrauliation of nerve tissue, (A)528- with otluers, ultrasonic effects on anicial tissues, 1050Wullsberg, K. N., with others, five-digit parallel toder tube, (A)2220Whtaer, H. O., with R Forsterling, origin of harnionics irc ionosphere, 721;
meflettion in inhommsogenmeous cuediurnii, 2137van der Wyck, C. T. F., cylinmlrically divc.rging e tic waves in nonuniform
medium, 32Wylie, F. J., port approach and berthing in fog, 2719Wyman, J. H., sequence tirmuer for nmoulding press, 955
yYabaley, D. H., atmospheric noise levels iiear Danrin, 1784- with F. J Lehany, solar ra,liation at 1200, 6100 and 200 Mlt ls, (0)861- with others, radio observatiouis of two large solar disturbances,
2188; solar radiatiori at h) cmu dujring eclipse, 346Yachter, K., with others, inac udracies in feedback contrcul systems, 228Yager, W. A., F. R. Merritt antd C lscillaud, ferrornagnetic rm,sontarice in
ferrutls, 1074Yamalkawa, K. A., AgBr Irrstal cmintrr;, 2511Yeh, Chai, and F IL Chaffee, Ph.f. rledance.f los-imress mrc gase-us
(liodes, 778Yemm, H., wNith J Iih Tilliuan, dei asatof curerct.cifeGCdiodes, 1528Yeo, D., uith J1ThiKeicdall, uiuaglcthtc sumsceptibility mud aniscotropy of
cmii a, 1887Yorke, R., and K. R. MocI acblan, aomuplifier ohf mcrlamle orttm.mu iculedmlanct,
2ff81rYost, D. M., nith 55. 5 G,edhelh, fecrromucagnetisnu in Mi,-llc sy stemu, 2442Yonng, C. W., prp)osed nuommbered freclttetqncy-btalid smub(uivisioii plan, 229Young, D..R., teumporarV enhancenment of hysteresis irc BaTiO),, (D)2207Young, J., with others, smoumnd transmscissions through single and (iotmble
walls, (A)1811Young, J. Z., and F. Roberts, ilxint-spct microcscotpe, 1733Young, M., with J, hmize, tmeastcrlleclt citrcuAcTtuio coeficiet,f 1catutisjI-
plate structcies, 1.8h0Young, R. S., with H. R. Claytou, ultrason,icituma,ucctiull 1.1 liiidit4pulscont, 3072
Young, R. T., Jr, L.W5.Hr libu.e a WS. I. SItters, Jnr, a.il. lhoAting.ftnagnetron cathomles. 789
Youtz, P., with 1thcrs, e., stoiae. mmue, 1034YU, Y. P., tiuasutrinm vestars rel.itiu cicps, 3058-H.E. Kaltmuannuat,l1' S.lmCri,t-l.J,illillilctcrcsmcodl mmccillogipmsiy,
3054Yiosteoin, S. E., R. II Soinmums astd fI J Stomrk, aiJn iif Vltstieslc1wm r
variot sc hil-tc.olm ica. ctc lit.ionmo. 2453
Zablocki, U. S., cith I. S ltos, tcli ml, m1ct ronic dulirenli ax. vco rcinethr,hiof
Zadehi,L. A., i,r.rrelation lmit Ii mm.ofIl. mimideLis -loil;mteh ;igmlis,2.536;line ,esir udghcuumcci ccTtsrlis, ..ualusis I4 ic34, titnd-hiss lo-pao tctrlacsformuiiu 1o in, 591, dcl(AJ2122, 12i7, conrtreationt imitunsoncud po-cer sh)icltre is, 588,initiaml cotmoduitions ic, 2288, siuaility ofl 2124
Zalkheim, J., oscillator frctiuency stabuilizationc, 1118Zalpacosta, A. D., with others, design of motoile equipmticenit fhu 152-171
MNlc;s, 989, 1782Zarem, A. H., F. R. ilarshall andl F. L. Poole, Kerr-cell phlotograuphic
shutter, 235Zauderer, J., mVitli others, inaccuracies in feedhack contrhl 5ystts, M23Zeoluff, V., and I. Markits, Electronics Maniiual fur lRadli nginog ers,
(B)1750Zener, C., intero1tmon bet\cen. J-shells ic trachsitionu inuetals, 2441Zenner, R. E., mucagnetic recordhgwinll, c. hu., 1837Zepler, E. E., valve iipcst conduch tanceaotV'h.f., 1804- amid S. S rivastiva, interelech -ode iumipedance icc triodes and
pentholes, 2590Zetrouer, W. F., II, with W. J. Kesler, I f. ionosphuvue soun(lings by
observation of atmcspherics, (A)2263Zheleztsov,N. A., theory of symiiimietrical niultivibrator, 2387Ziegler,XI., with E. Stiefel, mcturalu rigenvalue probleniss, 1176van der Ziel, A., induced grid moisns in triodes, 2878ZiJstra, P., uith E. G. Dorgelo, tIo traitsinittiumg valves for mobile
Index to Abstracts and References 1951installations, 202 - with others, correlation of geomagnetic and solar activity, 2963
Ziniul, I. A., four-gun oscilloscope, (A)2226 Zoller, H., with others, electrical properties of grey tin, 2438Zinle, O., wide-band aerials, for decametre and metre waves, 571, for Zollers, S.1M., with J. H. Reisner, perioanent-magnet electron microscope,
m and dm waves, 572, and resonant compensation circuits, 1510 1457Ziler, 8., impedance characteristics of thick cylinders, 2645 Zueker, F. J, behaviour of microwaves in focal regions, (A)2100- with J. L. Steinberg, detection of solar r.f. radiation reflected by Zuidhoo, B., Wien-bridge network modifications, 403
moon, 626 Zunick, M. J. and J. B. Gosling, glass selection and production techniques
127for X-ray and other tubes, 2214
Zurmithl, R., Matrizen, (B)1955Zwikker, C., absorption of sound by porous materials, 272Zwis}ocki, J., acoustic filters as ear protectors, 1553; theory of action
of cochlea, 1052Zwoykin, V. K., television, electronics in, 253, camera tubes and appli-
cations, 483, industrial, 1505
SUBJECT INDEXSYMBOLS (A) Abstract, (B) Book Review, (C) Note of Correction, (D) Discussion
A
Abss, (See also Charts; Nomogram)for calculation of field strength of u.h.f. aerial systems, 2814and graphs, for distortion in if. amplifiers, 1122for minimum-loss matching pads, 1587for mismatch error in series-connected attenuators, 317
Aborpio, (See also Acoustics; Ionosphere)acoustic, comparison of measured and calculated coefficients, (A)1811
in fluids, mechanisms of, (A)520in fog, 2614long-tube method for field measurements of, (A)548of mate-ials at high hydrostatic pressures, (A)545of porous materials, 272, (A)1811
atmospheric, microwave, Van Vleck-Weisskopf equation, (A)2W85ionospheric, aind forecasting, 728
and Lornntz polarization term, 2428at 150 kc/s, (A)2712, vertical-incidence, 1901
microwave, of gases, applied to analysis of gas mixtures, (A)2158and molecular structure, 619
u.h.f., in organic liquids, 1356in substituted benzene compounds, 2162
ultrasonic, in air, effect of humidity on, 1049and dispersion, in water, 1548in liquids, (A)531 1580in MgSO; solutions, (A)530, 1549
Acoust, (See also Absorption; Impedance; Sound; Ultrasonics)of amphitheatres, study with small-scale models, (A)549of auditoria, criterion for short-period transient response, (A)546bibliography, 1, 1042, 1541,1812 2309, 2608of concert hall, South Bank, London, 802of coupled rooms, 15design of sound-absorbing ducts, (A)1811equipment for field measurement of reverberation times, (A)1811of halls, new theories of, 808masking of pure tone at gap in thermal-noise spectrum, (A)544multiple-echo effect due to release of stored wave-train, 1819radiation pressure in, 2888of rooms, automatic measurement of reverberation time, 1830
record-rerecord test of, (A)18J1reverberation time and sound power requirements, 14
source impedance and gas-columni attenuation measurement, 13standard pitch for B.B.C., 1820of studios, for broadcasting, 183
and of microphones, relation between, 801threshold and loudness of repeated bursts of noise, (A)543viscosity effects in acoustic inductances, (A)1811wide-range acoustic termination, (A)1811
Admitan meter, u.h.f., direct-readiing, 168Adsorption, of 0, on W, 197Aariel arms, broadside, reduction of side-lobe radiation of, (A2100
with circular symmetry, optimum current distributions for, (A)2100collinear, theory of, 1078directive, with cylindrical reflector, (A)2100
two-tower, radiation-pattern calculator for, 2350folded-dipole, Andrew Type-3000, for 148-174 Mc/s, 823linear, potential theory in design of, 1308loop, stagger-tuned, for I.f. loran, (A)2100microwave, s.w.r. of, approximate method for, 822slotted-waveguide, radiation from, (A)2642television, on Empire State Building, New York, 1261,1568
u.h.f., Bridgeport, design of, 284wide-band, feeders for, (A)2642
- siseO, coupled, complex radiation resistance of, 1846for direction finding, (A)2642microwave, Schmidt-type, (A)2100for multichannel mobile R/T, 569radar, for uniform irradiation of a surface, 117wide-band, for circular polarization, 283Wrotham, horizontal-polarization slot radiator, 230, transmission
line and a.m./f.m. combining filter for, 2643Aerials, (See also Lenses, microwave; Radiation; Radiators; Transmission
lines)aircraft, omnidirectional, for v.h.f. and u.h.f., 2651
small, l.f., characteristics of, (A)2642beam, and large surfaces, power radiated by, formulae for, 40broadcasting, anti-fading, 244
T.f., calculation of, 2916simultaneous feeding by two transmitters, cross-modulation
with, 1507sitnultaneous feeding from 100-kW and 20-kW transmitters at
Toulouse-Muret, 1506circularly grouped, as omnidirectional and unidirectional radiators,
568concentric-slot, theory of, (A)2100in conducting media, analysis for, (A)262conical, wide-angle, with coaxial-line feed, radiation from, 1307current distribution in, integrals in calculation of, 2917cylindrical, asymmetrically driven, and sleeve dipole, 286
with axial slits, theory of, 821thick, impedance characteristics of, 2645
delta, multiple-wire, 600-II, effect of mast and guy wires on, 1567dielectric-rod, polystyrene, radiation patterns of, 1570
radiation patterns for TM., mode, 1075with shaped radiation patterns, 2921
dielectric-rod and dielectric-tube, directive, 287dielectric-tube, radiation characteristics of, 38diffraction, circular, theory of, 1305dipole, near conducting cylinders, theory of, 1306
horizontal, low, input impedance of, (D)35dipole and loop, located near elliptical cylinders, patterns of, 2649directive, aperiodic, for ionospheric recorders, 2646
receiving, response to scattered radiation, 2654, for s.w. angle-of-incidence measurements, 434
transmitting, 2-element, design and performance of, 2653, forA 3cm-3 m, for beam stations, 2332
for elliptical polarization, analysis of transmission between, 23complex-vector analysis for, 2419measurements on, 2349
fan-beam, 3-cm A, radiation pattern measurements on, site errors in,1077
feeder connections, balance-to-unbalance transformer for,825feeders for, coaxial-type, 288
long, distortion off.m. signals by, 48phase distortion in, 1067
folded-dipole, impedance transformation in, 34
helical, circular and square, field calculations for, 1844current distributions on, 2647maximum directivity of, 2842stranded-wire, receiving, design of, 1573
horn, biconical, (C)2345e.m., gain of, 1847rectangular, radiation field for H-mode waves in, 1843
ice formation on, 818impedance of, analysis of, (A)2648
effect of input configuration on, 576mnicrowave, 824
phase-front plotter for, 2486reflectors for, doubly-curved, design of, (A)2642, simulatinginfinite conducting plane, (A)1958, 2354, spherical,work at A.F.C.R.L., (A)2642
omnidirectional, horizontal-polarization, for 10-cm band, 2920parabolic-cylinder, 1572paraboloidal, 820
elliptical-aperture, pattern calculations for, 39parallel, mutual impedance of, (D)1309polar diagrams of, computer for, 282
model technique for, 575recorder for, 1705, (A)2100
progressive-phase, producing specified beam shape, (A)2100, (A)2642radar, cheese, for marine navigation, 1080
microwave, 1850radiation from, effect of circular ground-plane on, 567radiation patterns of, errors in lens measurements of, 2110
photographic method for demonstrating, 2650receiving, theory of, 819slot, impedance/frequency characteristics of, (D)574
pattern synthesis methods for, (A)2642survey of, 922theory of, (0)2344
slotted-waveguide, 815nonresonant, theory of, 2641
spherical, with nonequatorial feed, radiation properties of, 2343television, receiving, design and production of, 1845, slot, indoor, 2655
transmitting, folded-dipole, temporary, at London station, 1076,supergain, problems of, 2918, supergain and super-turnstile, 2919
theory of, using vector wave functions, 30tower, sectionalized, broadcasting, performance of, (A)2270transmitting, medium- and long-wave, 2341
15-300-kc/s, (W)2642u.s.w., radiation from, 2109vertical, directivity due to parallel parasite, 41wide-band, and compensation circuits, 1310
folded-slot, 570for m and dm waves, 572omnidirectional, fordecametre and metre waves, 571
Aircraft traffie control systems, analysis of, (A)2186Alloys, (See also Ferromagnetic materials; Magnetic materials)Co-Cu and (Fe/Ni)-Cu, properties of, 655
Mn, ferromagnetic interactions in, 915Ni, for oxide-coated cathodes, 3033permanent-magnet, alnico V, magnetic properties of, theory of, 657anisotropic, magnetic properties of, theory of, 658
magnetostriction and coercive force in, 127resistance, temperature variation of, 2751
Altimeter, radar, airborne, for surveying, datum correction for, 1655Ammetes, calibration above 100 Mc/s, (A)1958Amificatio -by deceleration and aocelerationof single-velocitybeam,2068logarithmic, of weak currents by means of diodes, 2228Ampliflero, a.f., comparison of triodes and beam tetrodes, 1L23, (D)2959
direct-coupled, 15-W, 2134for F.A.S. system, 805positive feedback in, 850power, with variable output impedance, 2681push-pull, extended class-A, 2680, single-ended, (A)2082RC, with independent control of selectivity and bandwidth, 2395selective, for null detector, 2390tunable, variable-selectivity, 600Williamson, using Type-6A5 valves, 311, very-high-fidelity, 1384
a.f., d.c., and pulse, maximum permissible grid-leak resistance for,2683anode-load compensation for, 304background noise in, 1383band-pass, with equal-ripple response, design of, (A)2122buffer, neutralized, 1-7-2 4 kMc/s, (A)2122class-C, with reactive load, calculations for, (A)2122d.c., for biological application, 75, (0)848
drift compensation in, (A)2220evolution of, 2684using magnetic modulators, 152, (A)682, (A)212mains-driven, for photocell measurements, 277, sensitivity limit
of, 1602reflex, for portable ionization-chamber instruments, 27Mwide-band, stabilized, 849
d.c. and v.l.f., valve noise in, 2879differential, with bridge network for interference suppression, 2354direct-coupled, feedback, compensation of zero-drift errors in, 187
frequency-compensated, for 4-channel pen-recorder, 1608h.f., (A)2122'starvation' circuits for, 1868
distributed, (A)2122power and voltage, 314wide-band, pulse, (A)2122
dynamoelectric, 46Class-A operation of, 829
feedback, graphical solution for, 316for f.m. signals, design of, 2388grounded-grid, analysis of, 845harnionics and intermodulation frequencies in, 2956i.f., distortion in, graphs and abacs for, 1122I.f. and m.f., Ge triodes in, 2958
measurement of gain and phase shift of, 1728logarithmic, wide-band, 3063magnetic, (D)1094, 0D)1582
characteristics of, 1092, 2116core nlaterials for, 49design of reactors for, 2361design technique for, (A)2122feedback in, 1091, analysis of, 47high-gain, with self-excited transductor, 2360with self-saturation, 880, transient response of, (A)2122series-connected, (D(1093, (D31581theory of, 48, (A)582
microwave, using Type 1553-416A triode, 310miniature, for sound-broadcasting pickup, 312mixer, klystron, application to television relaying, 256, 3127with negative-resistance load, )D)599network representation of admittances of, (D)2392pentode, quiescent voltages and currents in, 77for pickupo, input circuits for, 594pulse, comparison of various types, 1866
for proportional counters A.E.E. Type 1t49B, 847theory of, 76iwith voltage doubling by transmission-line reflection, 1600
push-puli, 'cathamplifier, 78RC-coupled, bandwidth of, 133relay, selective, for recording WWV time signals, 74resistance-coupled triode, maximum output from, 2393r.f., design for low noise figure, (A)2122selective-feedback, 1124'sensitivity factor' of, 2478for slowly varying very low voltages, 1335television. See Television.transistor, graphical analysis for, 1101travelling-wave, applications of, (A)2270video, coupling by n-section filters in, 590
wide-band, design of, 819wide-band, for central-aerial installations, 1601
for c.r.o. observation of transients, 815design of, 2679linearization of frequency response by negative feedback, 1871
Analogues, electrical, of linear systems, 58Analyoes, for aerial polar diagrams, 282
amplitude-distribution, storage tubes as, /A)2226frequency-spectrum, C.I.T., for 1-It0 kc/s, 3057
for high frequencies, 8049Philips Type SFM 101, 19for radio signals, 167for radiotelegraph signals, 3056for very low frequencies, 1720
harmonic, giving Fourier coefficients, 144for velocity and density distribution in electron beams, (A)96pulse-amplitude, 99-channel, for slow counting, 1085pulse-height, differential, for scintillation counters, 578
for proportional and scintillation counters, 2357single-channel, 1577
Analysgi, correlation, (See also Matbematics)application, to pA.m. systems, 1487, to reception in noise, 780
harmonic, by search-tone method, 532spectrum, of f.m. signals, 2834
Antimony, plated, as substitute for Ni and Cr, 1950Astronomy, radio, (See also Cosmic noise; Solar radiation)
C.S.I.R.O. work on, 2421equipment and techniques for, 2699review of, 1363, 2688
Atmosphere, (See also Absorption; Ionosphere; Troposphere)circulation of, and effect on geomagnetic field, 1369ionization in, sources of, 894microwave refractive index of, fluctuations in, 2176
recorder for, (A)1958refractive index of, phase-shift measurement of, 2472scale-height gradient, and effects on ionization and s.w. absorption,
1644upper, nomenclature for, 876, 1642, (D)1643vertical distribution of ozone in, 1376, 1640
Atmospheric electricitry, charges on particles of mist or rain, measurementof, 355
measurements of field in Greenland, 1153semidiurnal fluctuations of potential gradient, 1906
Atmospheric8, c.r. direction finder measurements in Commandant Charcou,637
and lightning discharges, 638tneasurements of, in lf. band, in South Africa, 438
subjective, 169at 170-204 kc/s, 1387at 1-93 Mc/s, near Darwin, Australia, 1764at 2-5-20 Mc/s, 208
produced by electric discharges in snow squalls, 1910propagation of, 1652refection by ionosphere at night, 2188, 2185statistical action on receiver tuned to 27 kc/s, 1651and study of propagation of very long radio waves, 1473, 1780waveform of, c.r.o. for observation of, 2717West African sourre of, 637work of the Australian Radio Research Board on, 19994-station observation network in the Caribbean area, 114
Attenuation, of cm waves, measurement of, 841in waveguides, precision nieasurement of, (A)1958
Atetmautors, cascade-connected, mismatch error in, abac for, 317piston and dissipative, corrections for, (A)1958single-input, with multiple outputs, 1590tuning, high-power, for cavity resonator, 1859for waveguides, calibration and use of, 1565
Audiometers, calibration of, 1054performance of, 1053
Aurora, and anomalous propagation phenomena, 2002correlation with increased cosmic-ray intensity, 2992entry of protons into atmosphere during, 635and geomagnetic storms, corpuscular theory of, 877
proposed laboratory investigation of, 1639theory of, 1374, (D)293
ionospheric reflection of h.f. waves during, 1849Martyn's theory of, (A)2712in North America, southern limit of, 1908, (A)2712southward shift during magnetic storms, 873spectrograms of arc over Arnprior on 30th Sept. 1950, 1650spectrum of, and physics of ionosphere, 1151on 19th Nov. 1949, and radio wave propagation, 2716on 20th-21st Feb. 1950, ionospheric disturbance due to, 1150
B
Barium tifanae. See Ferroelectric materials.Batiemie accumulator, for very low temperatures, 1493
dry, developments in, 381.1light-weight, developments in, 3120primary, recent patents,;3for Service use, 282