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6 Jan 1932 Jahr - Chadwick discovers the neutron.

Beschreibung:

By bombarding beryllium atoms, Chadwick noticed an unknown radiation, he proposed that it was made of particles of neutral charge.

Zugefügt zum Band der Zeit:

19 Okt 2018
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Datum:

6 Jan 1932 Jahr
Jetzt
~ 93 years ago