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1 ene 1897 año - Joseph J. Thomson

Descripción:

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.

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Chemistry events timeline

ByMaria
10 nov 2017
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0
941

fecha:

1 ene 1897 año
Ahora mismo
~ 128 years ago

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