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25 abr 1856 año - JJ Thomson

Descripción:

In 1897, J.J. Thomson discovered the electron. In addition, he also studied positively charged particles in neon gas.

Experimenting with a Crookes, or cathode ray, tube. He demonstrated that cathode rays were negatively charged.

Model- Plum Pudding Model

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25 abr 1856 año
Ahora mismo
~ 169 years ago

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