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5 janv. 1909 - Robert Mallikan Born: Mar 22, 1868 Died: Dec 19, 1953 From: Morrison, Illinois determined the charge and mass of an electron
Ajouté au bande de temps:
6 nov. 2018
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255
History of the atom
Date:
5 janv. 1909
Maintenaint
~ Il y a 115 ans