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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