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27 jan 1930 ano - James Chadwick

Descrição:

Investigated the nucleus and identified the neutron. Put beryllium in vacuum chamber with polonium. Hydrogen target placed and protons flew out. Conservation of momentum and energy Chadwick found mass as 1.0067 times proton

Adicionado na linha do tempo:

Protons Timeline

ByJacob Arruda
20 nov 2018
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Data:

27 jan 1930 ano
Agora
~ 95 years ago

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