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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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15 jun 1940 año - Using the Berkeley cyclotron, Philip Abelson and Edwin McMillan demonstrate that neutrons captured by uranium 238 lead to the creation of elements 93 and 94, neptunium and plutonium.
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Atomic Bomb Timeline
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Alec
14 mar 2020
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fecha:
15 jun 1940 año
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~ 85 years ago
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