尽忠
发表于 2025-3-25 05:24:25
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门闩
发表于 2025-3-25 09:22:57
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Aerophagia
发表于 2025-3-25 12:24:29
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cringe
发表于 2025-3-25 16:38:38
Piles and Secret Cities,egan moving his Columbia pile group to Chicago in early 1942 to join forces with Samuel Allison’s group. Fermi himself commuted between New York and Chicago through the winter and early spring of 1942, moving permanently in April. Five months were required to move Columbia uranium, graphite, and personnel to Chicago.
中止
发表于 2025-3-25 23:14:06
The German Nuclear Program: The Third Reich and Atomic Energy,gineer District was coming into existence. But by no means did it die out. Working feverishly in the last weeks of the war in Europe in April, 1945, German scientists came close to creating a self-sustaining chain reaction in a heavy-water-moderated pile.
昏迷状态
发表于 2025-3-26 02:20:41
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来自于
发表于 2025-3-26 06:32:31
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palpitate
发表于 2025-3-26 12:22:22
Book 2020ory of how the project was organized and carried out, but also introduces the leading personalities involved and features simplified but accurate descriptions of the underlying science and the engineering challenges. The technical points are illustrated by reader-friendly graphics. . .. .
Dictation
发表于 2025-3-26 15:06:03
Book 2020olume history prepared by a specialist for curious readers without a scientific background. .This project, the United States Army’s program to develop and deploy atomic weapons in World War II, was a pivotal event in human history. The author presents a wide-ranging survey that not only tells the st
未成熟
发表于 2025-3-26 20:01:52
underlying science to the effects of atomic bombs.Includes a.Though thousands of articles and books have been published on various aspects of the Manhattan Project, this book is the first comprehensive single-volume history prepared by a specialist for curious readers without a scientific background