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1 janv. 1932 - James Chadwick discovered neutrons.
Description:
James Chadwick was a British physicist who discovered neutrons.
Ajouté au bande de temps:
The Historical Development of the Period Table
By
Joshua Martin
20 janv. 2020
0
0
327
Date:
1 janv. 1932
Maintenaint
~ Il y a 93 ans
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