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31 déc. 1896 - J.J. Tompson

Description:

He discovered the electron. He showed atoms as uniformly packed spheres of positive matter filled with negativly charged electrons.

Ajouté au bande de temps:

Timeline of the History of an Atomic Model

ByClare
25 juil. 2018

Date:

31 déc. 1896
Maintenaint
~ Il y a 127 ans
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