原子核
The atomic nucleus出 版 物：《物理教学》 (Physics Teaching)
年 卷 期：2004年第26卷第11期
页 面：34-35,8页
摘 要：Einstein s equation, E= mc^2, which relates mass to energy, has been known since 1905. But its important to the human race was not realized until 1939. In December of 1938 German scientists showed that,conditlons, uraniumqual parts withatoms would splitthe accompanyingunder appropriate into two approximately erelease of large amount
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