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

Descrizione:

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.

Aggiunto al nastro di tempo:

Atomic Theory Timeline

ByJeremy
16 ott 2017
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Data:

15 feb 1897 anni
Adesso
~ 128 years ago
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