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31 dic 1896 anni - J.J. Tompson

Descrizione:

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

Aggiunto al nastro di tempo:

Timeline of the History of an Atomic Model

ByClare
25 lug 2018

Data:

31 dic 1896 anni
Adesso
~ 127 years ago
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