问个菜鸟问题，谢谢大家。 - Physics版

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Physics版 - 问个菜鸟问题，谢谢大家。

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c********6
发帖数: 658

a) n(C, 3r)n-----> n+C-12-----> 3He + n
b) C(n, 3r)n-----> C-12 + n----> 3He + n
n is neutron, C is carbon,
我计算得到a 和 b的 Q value energy 一样，Q《0
那 a, b的thershold energy 会一样吗? 我计算得到a, b的thershold energy相差悬殊
，为什么？

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