vem Estimate of Pose Delivered by a Singiy Particle of Fallout Matoriay eed Jers on ee EE Secs val a= Some e follows “L or t » 2 enersy Th: dose delivered et the surface of an imaginary sphere «ct distancs (1) K(R) = CH ePR wey To pean woeores Pabscitutinues ' nes Whar (2) on R from a point source.* ECR) * d-re Gclivered at the surfres of an Siiutincay sphera at distance °. B= gyversou eneruy of beta parcit’us CC® tote] musior ct dicintesraticns pe * Rass abewpei. 2 ceciPicient pose 2h Be O ~ ra el E(k) 204 pes f f.-—— rhe pee. 7 eertereeet irate eae etek gt (3.2) KR) #69 2 gove FE go (3.%, Not.: . ~ w an Ff , a dee arn 7s > te aa Ma) 2 £2 f° 2 ans ¢ ac tae te Pe re Equation (3.a.) is pleted en ihe etlacicd prev. FOR VISSIOGN FFCDUCTS: (4) An = Ajt “1,2 wheres A_ & Ay = dicintegration3 par unit time at Line 2" . after detcnrtion = disintegrsticns per unit time at one unit of time after detonation *Rossi, H. H. and Ellis, R. H. "Distributed BetaSources in Uniforaly Absorbing Media". Nuclconics, duly 1950, V. 7, No. 1. - 62 - 2 Cd