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1 jan 1932 ano - James Chadwick

Descrição:

Shot beryllium with charged alpha particles. This produced an unknown radiation. Chadwick interpreted this as neutral charge with the same average mass of proton. This is the discovery of the neutron.

Adicionado na linha do tempo:

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Bybllo
2 out 2018

Data:

1 jan 1932 ano
Agora
~ 92 years ago

Imagens:

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