ve T= — SHOT | 7 ACTIVITY (DISINTEGRATIONS PER MINUTE) ot. GEORGE O-2Hr : FS a 7 a SHOT | = _ George O-I2Hr 3a 8E —interval Activity = — = w z = = 7 © / = ~—Camay = = 9 = = 4 BS —_ r— = _ __ BS mm ewan ™ a= = = > & n = = [- = me — E E — 10° — = = Sj 5 w* < =| = - - 6 13. ? 1 z T T= SHOT| ig How 0-2 Hr 2 [a4 w o'! Y ———— /“ o re 5 ro D a >, <eE wo = |T | é TIME AFTER SHOT (HOURS) 2 I - | E = 2 a Zz = 7 oe re = ' T =, =a ! a SHOT | How O-12 Hr = _ = = J 4 .~ hae y WSEF | +680 = _ | TIME AFTER SHOT (HOURS) i > ~~ = = 5 =S __ e _ > 5 10° = > = ET 4 © = E = B Sc 4 = 2 os 5 0 c= = Font < = = 5 © — = | 0 > = E s = F } TIME AFTER SHOT (HOURS 6 paar Qo 4 | wt Gi rT 4 _| £& a ott . 2 1 tt 4 6 8 0 2 TIME AFTER SHOT (HOURS) Fig. 3.6 Variation of Beta Activity with Tims, Shot 1, George O=2 hr, George 0-12 hr, How 0-2 hr, How 0-12 hr. 52 _