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- , [, 1971]. , 250 -40, ­ - 40 -> 40. 40 . 4 ,

Th242 -> Pb208 + 6He4 U238-> Pb206 +8He4Z,

t > 100 .

. , , 40 4, , , , ­. ­ .

. . ., , 1971.

©


05-03-12324
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