/ / /
/ II. /

: 23 | : 337
.

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

2.23. 1940. , :

(1) ,(2) , U-235 .

U-235, , , , 140 . , .


: 0.086. /Cache: 3 / 0