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1 jan 1897 ano - JJ Thompson

Descrição:

J.J. Thomson discovered the electron by experimenting with a cathode ray, tube. He demonstrated that cathode rays were negatively charged. In addition, he also studied positively charged particles in neon gas.

Adicionado na linha do tempo:

Atomic history

ByKaden Anderson (student)
28 set 2018
0
0
862

Data:

1 jan 1897 ano
Agora
~ 128 years ago

Imagens:

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