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\hɪstˈɔːɹɪəl], \hɪstˈɔːɹɪəl], \h_ɪ_s_t_ˈɔː_ɹ_ɪ__ə_l]\
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By James Champlin Fernald
Word of the day
Nuclear Fissions
- Nuclear reaction in which the nucleus of heavy atom such as uranium plutonium is split into two approximately equal parts by a neutron, charged particle, or photon.