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[object Object],[object Object],[object Object],What is  doomsday machine ? 一種確保一旦發生核子戰爭後,就會自動把世界毀滅的機器; 所以沒人能藉核戰獲得好處。 末日機器在真實中並不存在,但已經成為西方人生活中的一種 metaphor (隱喻)。
末日機器 (doomsday machine) 的觀念 -  以 1973 年一個英國專利為例
Nuclear energy as a  green  energy?
Science :  Are nuclear weapons  (核武) and nuclear power (核電) the same? 在這個時代,深入瞭解核能對人類的影響很重要; Why? 去核武 抗暖化 核電 ?
核能原理( Nuclear Energy ) ,[object Object],[object Object],Einstein 1905 特殊相對論 能量 質量 光速
存在質量虧損的物理過程嗎? 有 鈾 -235 中子 更多中子 連鎖反應 (chain reaction)
Natural U 235  0. 7% Power U 235 3% enrich Weapon U 235 80% enrich Waste Pu 239 radioactive 鈽 放射性 鈾
問題: 核電安全嗎?車諾比爾事件是怎麼回事?車諾比爾事件會不會發生在台灣? http:// en.wikipedia.org/wiki/Chernobyl_disaster 核廢料如何處理?廢料管理不當的風險為何?
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