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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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28 déc. 1855 - J.J. Thomson (1856-1940)

Description:

In 1894, Thomson began studying cathode rays, which are glowing beams of light that follow an electrical discharge in a high-vacuum tube.

Ajouté au bande de temps:

13 oct. 2017
0
0
428

Date:

28 déc. 1855
Maintenaint
~ Il y a 168 ans