htwXd .ti.n Mcnre2k .-,

compa,eicedi rnar)ufactuni.ng eechnfi.quo-i fo7 magno>c ctans with 6!+ ff-ns'e
z.TRCONrVMs Due 'to the e-xee- ;1.1.en't meeh,.nthcal piropst't,y of-' z,ireon.ium as
nac:.o-"rllr matex'ima:rk:.nbxxe. J-apan fihf-x wo•Xtl. aclvaxicedi in
hEer eit,eeicÅéon.lcs an, diu$ttrrrys candi, "bhif.") Il.ighic Åéa,dfima"tion .i.ns-t:scrtzmer.:ic .i,A(fus"tsx"yy
whfi.eh depend,s greafr,Ly upon. talec'tron, fiHe$ eeclpzaoZog.,y .foxe its cllrev(-)].opmen.ti
is considere-d, to be. one o:e Kru,he fi.mdiussiczri.e.s mos"s j,ul,tJedi to J'apane
The pxeod.uct)ion oi". nucll.ec?x- instx."umo,ltt)s in J'spam ha$ ti'howxa r" conkinuous'
incweansep wfi.'th a eotaZ produetion vcfiZuedi. at Zso m.XJ"Xioan yon in X955'p
450 milrZ.iorx in :l.956p 900 mi:LILion ixi Z95'7p 7f50 milrLton. in U958s E'SOO miZZion
in ].959p 9gO miXX.iori i-n ll-960s ll.p2 70 miXraio.it ,13m U96Z and petr?haps tap740 miLZi.on
yen in tu962.
,Wrod,ue'ti.on oÅí Radia'icJion Me,usur41ng ll"nst["umen-ts .in Japa'n i.n FY X96ue
No- of Noe o. f' Amounti in
XAroxxks M'ns'txvu,m(-.,ri'ts [Vhou$fandiY[en
w/dKntwt""Mmdebe#m" cuat-vrnI#/nvEe"muA/t't'-"ma-1tvmu/ww iwwny" munv
Rcsdi,atAion Mo.aG.ux'i.ng .Z'nstM'umen'ts(:inelkud..lngX'-x"e)y'g,)
1-04 9p205 X,2,73s855
U6