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10 mai 1886 - Pierre and Marie Curie began their work and discovered radium and polonium. They also discovered that beta particles were negatively charged.
Ajouté au bande de temps:
History of the Periodic Table
By
lily heavner
3 oct. 2017
0
0
556
Date:
10 mai 1886
Maintenaint
~ Il y a 139 ans
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