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15 Aug 1932 Jahr - Chadwick - 1932

Beschreibung:

He discovered the neutron in atoms. . Neutrons are located in the center of an atom, in the nucleus along with the protons. They have neither a positive nor negative charge, but contribute the the atomic weight with the same effect as a proton.

Zugefügt zum Band der Zeit:

10 Okt 2017
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Datum:

15 Aug 1932 Jahr
Jetzt
~ 93 years ago