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1 jan 1897 ano - Joseph J. Thomson

Descrição:

He discovered electrons with his experiment of the cathode ray tube. His model consisted of a round positive mass and tiny negatively charged particles inside of it.

Adicionado na linha do tempo:

Chemistry events timeline

ByMaria
10 nov 2017
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Data:

1 jan 1897 ano
Agora
~ 128 years ago

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