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OCR for page 13
VI y SPECTRA N(E) dE C/CHANNEL O ro ui o N 01 o <" A 0, , , ' , . __ 33- 77 - 2 39 hr As 77 3"x3"-2 No I Af 11-22-62 3SORBER 1.18 g/cm* Be SOURCE D1ST. 10 cm (c) -0.44£ Bremsst 0.246 rohlung EN1 :RGY SCALE iKev/pHutcs) • * • 0.085 i J e-i y o.ie ft -- * • i. 1 0.525 A r f — h" 1 . xlO — i i l • • 1 ' v~ i 5 [ I • V. L • V 2 ? ? • in2 P i JLSE HE1Gh (T 200 400 600 800 1000 1200 13

OCR for page 13
33-74-1 0J 18 day As74 5"x3"- 2 Uo I 0511 Annihilation Radiation . O.: >96 ABSOfi Jj 4 2-18-63 \ BER 0.9 g/cm2 Be + Cu Sandwich )URCE D1ST. 10 cm (c GY SCALE 1KeV/PH1. 0 2g I 1 cr ) 2 ENE* J(Cs) *J -^ 1 in4 ~\ j j 1 z | Sum(0.596+0.511) Vi J n N. J / . V- J / D | H A 20 Jj •..» 4- 10 4 — i — v i — : i i 5 \ i \ V v 2 10 ^ HT \ 0 200 400 600 800 1000 1200 P ULSE HE1C 14

OCR for page 13
26.5hr As76 3"x 3" - 2 No I 7-22-63 ABSORBER 1 I8g/cmz Be , . SOURCE DIST 10 cm Ic) "- ENERSY SCALE - 1 Kiv/PMU (Ci) * o ,— ••.»" . ' ** — — — V (M 8.. k^• O _^.»— 0 !?•( i "N § -1 H»-^ *> _^-•- +* — ••— «— ~.— -» a. i *«. ~•~^-« — — .. ji /'' i y i > t .•— < S vj; \- — i^-« ~ i 4j > • \ k K / i \ 1 K 1- ^ t o 5 1 2 •> M *0 K> M "0 13NNVH3/3 3P (3)N a •b8 15

OCR for page 13
13NNTH3/0 3P (3)N 16