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27 giug 1932 anni - James Chadwick
Descrizione:
discovered of nuetrons
Found velocity of protons
Aggiunto al nastro di tempo:
9 ott 2018
0
0
239
Famous Dead People
Alex Bomberry, Connor Walls, Nolan Thompson
Data:
27 giug 1932 anni
Adesso
~ 91 years ago