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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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1 janv. 1897 - J.J. Thomson

Description:

J.J. Thomson was known for the discovery of the electron. He proved this by showing that cathode rays were negatively charged.

Ajouté au bande de temps:

Date:

1 janv. 1897
Maintenaint
~ Il y a 127 ans