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1 jan 1932 ano - James Chadwick

Descrição:

James Chadwick, 1932 English Physicist confirmed the existence of another subatomic particle, the neutron. The neutron has the mass of a proton but no charge.

Adicionado na linha do tempo:

Data:

1 jan 1932 ano
Agora
~ 93 years ago

Imagens: