free es xt 1 bec ee LEPEUM IIT L Rw are “Se frei Sows me dee Eszimate of Dese at Surface of Tmazinary Srhere One Millimeter in Pacis te Assumes Thens Averz: 2 set tvity for 3D minutes is U5 pO 8tH fF Bte Kf theme (See >eference appendix i.) u.5 x 2.2 x yu® x 20 = 3.3 x 10! Gisinbegrations/3U minvics. At surface of imaciniry sphere 1.0 mm in radivs the dos«. rate a point source is 2.52 x 1074 —mreps_____(See appendix E. disintegration Ppe fron ) (3.3 x lv’) (2.52 x 174) = 2,3 x 10? mreps/30 min. rt = 8 reps/2u mir. For particles of higher Higher, of courss:. specific activity, the dose would te cocrzspondlavly - 7, ~ Leahy Cave nda ag