10° T T ] T T LL Ty T WILSON ~ Pu 7 a a z > = 7 > ja <q Hie a0 t— a = for > w 0 Oo uw oO _ -—2- uJ = 3 o x S Zio = ° GO +—oO od © uJ ° 7 Le SS a on a lo? Figure 6. 1o"! pot DIAMETER ( 42m) 10° Specific Abundance of 239Pu of Particles from a Balloon Shot. 575 10 |