24 jan 1932 ano - Discovery of Neutrons: Neutrons were discovered in 1932 by James Chadwick. Before the experiment a 3rd particle had been proposed to account for missing mass. They knew that it would weigh the same as a proton and have no charge. The existence of the particle was confirmed by James and he won the 1935 Nobel physics prize.
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24 jan 1932 ano
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~ 92 years ago
