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1 Jan 1932 Jahr - 1932 - James Chadwick demonstrates that an atomic nuclei must contain heavy neutral particles and positive particles through his experiment.
Zugefügt zum Band der Zeit:
Chem- atomic theory timeline
By
Adela
13 Sep 2017
0
0
517
Datum:
1 Jan 1932 Jahr
Jetzt
~ 92 years ago
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