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August 1, 2025
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15 Apr 1932 Jahr - James Chadwick - Discovery of Neutron (1932)

Beschreibung:

Chadwick found an unknown radiation when experimenting with beryllium atoms and alpha particles which was made up of neutral particles. These particles are called electrons and have approximately the same mass as protons.

Zugefügt zum Band der Zeit:

Datum:

15 Apr 1932 Jahr
Jetzt
~ 93 years ago