搜索 - 科创

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（四）重核裂变与轻核聚变1．重核裂变1932年中子被发现后，核物理学家马上就用它当"炮弹"轰击原子核。意大利物理学家费米（E．Fermi，1901一1954）等人发现，很多元素被中子照射后具有放射性。

(17)快中子堆技术快中子堆是由快中子引起原子核裂变链式反应，并可实现核燃料增殖的核反应堆，能够使铀资源得到充分利用，还能处理热堆核电站生产的长寿命放射性废弃物。

核聚变的发现是在1922年，早于核裂变，但是科学家在原子弹研究的同时就已经意识到了超级炸弹只有用原子弹才能点燃。　　

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