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23 apr 1998 anni - Joseph John Thomson

Descrizione:

Il a découvert qu'il y qu'il y avait des charges négatives dans la matière (électrons).

Aggiunto al nastro di tempo:

Science

ByJeanne Saulnier
6 feb 2019
0
0
166

Data:

23 apr 1998 anni
Adesso
~ 26 years ago
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