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1 jan 1932 ano - James Chadwick

Descrição:

James Chadwick assaulted 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 history

ByKaden Anderson (student)
28 set 2018
0
0
857

Data:

1 jan 1932 ano
Agora
~ 93 years ago

Imagens:

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