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15 feb 1897 año - J. J. Thomson discovers the electron

Descripción:

J. J. Tomson is a british scientist. He was born in 1856 and died in 1940. He discovered the electron by the cathode ray experiment. He also proposed the plum pudding atom.

Añadido al timeline:

Atomic Theory Timeline

ByJeremy
16 oct 2017

fecha:

15 feb 1897 año
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~ 127 years ago
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