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1 jan 1897 ano - J.J. Thomson

Descrição:

J.J. Thomson discovered the electron. He did this by using a negatively-charged cathode-ray tube. He concluded from the experiment that there was a particle smaller than the atom that had a negative charge.

Adicionado na linha do tempo:

Atomic Theory Timeline pt.2

ByMegh
5 nov 2019
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0
175

Data:

1 jan 1897 ano
Agora
~ 128 years ago

Imagens:

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