まゆの部屋：楽天ブログ2011.11.04 4日の日記 カテゴリ：カテゴリ未分類 TEPCO: N-plant xenon not result of criticality The Yomiuri Shimbun Tokyo Electric Power Co. said Thursday radioactive xenon detected in the No. 2 reactor at its crippled Fukushima No. 1 nuclear power plant was the result of spontaneous fission, not a nuclear chain reaction known as criticality as had been feared. TEPCO said spontaneous fission, in which radioactive cu
