Poo ToND aie ee ee ee oe b — NGSooCALCULATED BETA (47%) PENS (SHOT 1) t-- a YoU TTT | 100 = to + PERIMENTAL BETA (SHOT 4) a ~ ACTIVITY To —}- ~~" CALCULATEO BETA (MIKE -ivy) (d/M 0.01 Time (HR) "d Fig. 5.1 Experimental and Calculated Beta Decay Curves 51