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17 janv. 1897 - J.J. Thomson Used a CRT to experimentally determine the charge to mass ratio (e/m) of an electron =1.759 x 10 8 coulombs/gram. (1897)
Ajouté au bande de temps:
The History of the Atom
By
Kane Anderson
21 sept. 2017
0
0
584
Date:
17 janv. 1897
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~ Il y a 128 ans
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