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8 mar 1932 ano - Sir James Chadwick

Descrição:

In 1932, James Chadwick bombarded beryllium atoms with alpha particles. An unknown radiation was produced. Chadwick interpreted this radiation as being composed of particles with a neutral electrical charge and the approximate mass of a proton. This particle became known as the neutron.

Adicionado na linha do tempo:

Atomic Theory Timeline

ByRachel
11 out 2017

Data:

8 mar 1932 ano
Agora
~ 92 years ago
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