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1 Jan 1932 Jahr - James Chadwick

Beschreibung:

Shot beryllium with charged alpha particles. This produced an unknown radiation. Chadwick interpreted this as neutral charge with the same average mass of proton. This is the discovery of the neutron.

Zugefügt zum Band der Zeit:

2 Okt 2018
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290

Datum:

1 Jan 1932 Jahr
Jetzt
~ 93 years ago

Abbildungen: