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25 magg 1897 anni - J.J. Thomson

Descrizione:

J.J. Thomson found the mass of an electron. He found that atoms had three parts.

Aggiunto al nastro di tempo:

3 ott 2017
0
0
410
Hazal and Verda atomic timeline

Data:

25 magg 1897 anni
Adesso
~ 126 years ago
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