/ / /
/ VII. 1943. / /

: 23 | : 337
.

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

7.21. , , , . , . . , , k . , , ?-, . , , : , .

7.22. (Pb, Bi, Be, Al, g, Zn, Sn), . , . , , , , .

7.23. , , , . , , , . , , , .

7.24. , , . , , .


: 0.048. /Cache: 3 / 0