/ / /
/ IX. / /

: 23 | : 337
.

The Official Report on the Development of the Atomic Bomb Under the Auspices of the United States Government.
i / . .

9.8. , , - , . , m1 m2 , , n1 n2 ( 1 ), n'1 n'2,


, , . , . r , , r-1 r. r-1 . m1=235, m2=238 n1/n2 = 1/140, 90%- U-235, n'1/n'2 = 9/1. , 90%- U-235 r 1260.


: 0.068. /Cache: 0 / 0