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31 marzo 1886 anni - Eugen Goldstein
Descrizione:
Studied cathode rays, discovered anode rays and protons
Aggiunto al nastro di tempo:
26 set 2017
1
0
491
Hailee and Katie hr 3
Chem Atomic Model Timeline
Data:
31 marzo 1886 anni
Adesso
~ 138 years ago