AOS LS eae SCRE fs gee BIST ares: “ape ” EREDEeeeRECs -me “Dosagefron, ‘Sulphur‘ PresphatePills “a “aD mpeteact -S paachras And ‘Phosphate Pills‘wore. used te reasure the s ~-, ersage cf slow end fast neutrons as » function of cistanee, Of the results 2. “trons cf 1 x2 on Anaiysis P the rhos~rate pills shcwv that desercs cf sicv nou- were obtained out tc 600 yards from the furst, siccrable fast noutren Con- intensity existed at the Bkato hut the| dosage essurcronts areyet available, : a, . . Be The nurpose cf these nensurenentsvas. te éetornino tho rolation= . ship ‘*totvecn neutron dosave ent @istarece from the burst. The effect -shiclkcting by arner was sec ‘being investigate’. _ x, The pille, ahieh were race cf sulphur ané caledun ~hesnhste, were ; Aistributed | cm all tarect ships. After the test they vere.ecllceeted, vand the induced radionctivitty measured with a Geiger counter, D. Crleulstion:: : 7° , - The caleulaticn cf ‘the ‘total nunber ef neutrons per en? “ePre race, according te the fcliowing . ermules “2. Total neutrcns = KC K © constant]4.1 2-i0".fcr the.Ca3(P0,) ste constant ean be piven fer the suirhur until erogsssteticn vodFr‘ébt#ined frem Los Alsncs, ‘The ccnstant. StorGaglPOq)e) |Was cerived yy Infornattons : «anee CaalPO Ca ) rer: “the fclloving £ . a "4:00 00°grote ‘gh ich Cc uger we whe ecrrespon: te ‘3.88 x 3022 Atcns*cf-4f2 Pal. ope pb. The. counter efficieney»ag08.9998,° “This wos ‘eterrined : by counting a stander? uranium sample. eurfies cf uraniur, .2. The ‘standard represented .006' - @, Phe half-life cf P32 = 14,8 fays, “The exrorinentally eternined half-life cf the Cag ext42 mills wis 15.6 doys and for the sulphur nills was 24.5 cays, (doc -_ ie, 1 a. Slow neutrcn ‘earture eeection cf P31 2 0,23 barns. The eress-secticn ef the sulnbur will be ghtained fren Los Alares. -€. Self abscrpticn of the Ca3(P0,)5 tablets wes 2.¢,4.0. when “the tablet vas tovdered and srrend "quite thin the nurber cf - eounts obtained was >.6 tives as preat as before owcoring, nh5°2 Fie - 2) The sane value tms assumed for the sulphur rills, since v7a8 Coe _fhe netive cenpcnent in both casos and the pilis were‘the sane size, oe "FaBS, ‘and shape, «| fo “2. 2 wsocunts,perimate e -taloulated|te the tine cf the Able ay Oy ednstations : ep ae Tes These: noastranenté’Sere eubject te.4 rtor of Janitaticns and wshtrt “comings Bich shouldcho ‘takonanto-#onsidersticn in their inpretation,“ Y these fastcrs..2re #8 follovst . LePhe:‘pitie’“ere not cf proper shape en? -desifen, It was neces . jeany tocanply ‘ Prerucely A‘eelf-abscue factcr cf2.6 which is quite lorre - rrinea,This Fectcr tay introduce eensiderahle error eemis aseaecntained:gugar anderthoer substances which may have. | PCCUCK muritiesthat.coulahave -ecntributed tc neutren captute.E ipeaeigwe “of the counter nay‘tne3 wo ofathe.agedthe a. curaniun standard.Bee& Beige. | 2C hae? SO tee EtCo ed Ce enot ore te TOE eed eee Picohia f al baci SO? 7ey