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1 janv. 1856 - J.J. Thomson Used Cathode Ray Tubes to conduct experiments Determined ratio of charge to mass of an electron Thus discovering there were things smaller than an atom
Ajouté au bande de temps:
Atomic Theory
By
Tyler
5 oct. 2017
0
0
554
Date:
1 janv. 1856
Maintenaint
~ Il y a 169 ans
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