htwXd .ti.n Mcnre2k .-,

il?$fegvhkgg.i\eSt /ll)k>i'ili'Oii ('abOUiY rk5`/') LL"ev' (1"s'•x"e'-ctly ijn,ve$'ted 'x'.erx Åéadiork,ev,,otopes.
,,e,l,illi.:i•ilnl,kr•li•r'gliiii)l,ui,iillS,,il'1'll'i"'i,111iiiiii-iii"i}i]mii.111iil,11,iiillll•lg•;•:,,ii•iiil•l,i•11sil•i,"1,lgi.,lig,lgxi,iilriiiil'11-ls.)g,llig!.illggi•x.e,ieil•,,g•\
:•g/g•,:•gi/1,5gO;•s.:,l"ew$/ktd'S•lgifi>,gicOi,p,,6'i:i•ii'ril,!].,wl•.i,Z2••gll•i.SgSiiii.,ggff.li.X..r/i•8./1••:'i."tewr):•olll.tsg\&tc
a,nd puLK)e i,x'o/. and n")iceeLp genO.ll7a.7L machixie"ary ernd el.]..emi.ea•ue. Lnduffkri.eh.ss whexee
ssggiX.g.{?lÅí19.,agt..S71I,fi/;se9i 9PsT68.-.P,gS-"cr',k'Å}',Zgdi}1 g2,i:Og?•ps//,,[ttg,, g,:. agto.eeR,i4•x' l.l. gs,g,.gar.gs..
gauge$t eeÅë.
w,ld:evuskktwctof A.extfitre•$Li.LSiEtRogk:
As shown in 'ilLfkb:.e 'j[s fL't rk.s, it,n bi)G :ee,e:itd of gLaugin. g,; tch,"-i'lj .r,adLoj..c,oico.pe.c,g
Etve rnost ostten. ums'ed ffotr?. finduLc)icyrkarl. pmepoes, es (XOLF u.ssctrxes). Nex,". :titx d.e$ca'xxd-
sng order a.re ]'ad,:i og-x4aphy (6i-- uf)"ett7re')$ 't:if`aci n,g (S8 u$encr,), Exn,di ,x'eicilrkat;ti on
chemitt,ry (>'2 'm$ege"cr)e
In these S:l.el]mad,Åí:)v 'lr,xx,xcX,ng an,(iL radti.,eitt.ri.oxi cherni.tt,Ixs:'sr a2re. ixhti:i.:]mi.2,ec5L i.za x)xec>cekca.)s
analyseoe one :fov .pux'e).;y ,x'e.ec)eatrrch puwpo.ev)ess emect the u"eve off x'actrkorXso'eopess
ts einhex 'temporax'y o.v inte.lrmiicbl,en,eq
whtj:e E.r,exnm.gix),g en).d, 2radik.og.wanphy anxee
in routine zms,o.,
.1ladioksco"topiÅë eguziprnen'tr anci :ffaca,tuj.t,ie,fo" cv,xetee:n.icxxy i.n op.ex'emtion.. ax'e# 31
l.x,r'aciL:Lai;fi.xxg ."-Jyst;emff7 5L)t"- uc'a.d-skoti.as'otr,oll)e e•xnd Sp'4-S :.l.aboxta;icox'Z.efiisp xeexdioies'oico'p:'i.c
equipmentes.
(1) GaugrkxLg
[[he appiÅ}cae.lon oS] x,adioLZ,c.3o.'eolpes. fi-r.t geivtg.i]ra`]],g ixxcZLudeg Levei g;uaugiese ehicken
lteSS gaugscsffsv (aeinth'"irne'bffx't.:'v ticx).ow gai.zgei/s a:nct 'thee IX'ike ueth:).i'!.'i]mg ak)fi"ox'picion
bY mateyiarLs fone :radÅ}e,].bi.on fceorm :ff,acEi.oi,s,oeopeE-it; vacu.um gau?eEs' ba'A•e.d owa thew
XOMzing +- c,upac.1..'tr,y of.N tradtiF.ttrlon; Ekx.,tci rnork,c.gtux'e gavLgsegc7) ut:LXizi,zags neu'txeox,x
seatbeveS.ng".
:he foZXowd.ng 'ined.bXe shows wh.ait nucX,idemes axtr2e uLged tfoz` win&ix g&iueg'ees' S
CobaZt-60, (Jems-i•3'.umts-:LJs7 IXevveZ. g;akxges
StrOntium-90,Zhall-[kZ:2m-r20eq•wl}')xeomeehS.urn-U.l+7 thti.c.k:n.c..sE")ri'gav,gers
CeSti•umimZ,>'7, CobaraÅé-:60 l)e'r,Ls:i rr:e'ixeneis
Rudrkum-?-p.6 vacuu,m gaugeutet
RadiumopBenctryx:.Lfiumi neu•tx}on es.ouor,ce moi.stuxee g