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1 Jan 1932 Jahr - James Chadwick

Beschreibung:

Chadwick discovered the atomic neutrons and how they contribute to atomic weight and atomic mass. Before this, scientists thought atoms were just made of protons and electrons.

Zugefügt zum Band der Zeit:

Time Tree - Atomic theory Thade

ByThade
2 Jan 2020

Datum:

1 Jan 1932 Jahr
Jetzt
~ 92 years ago
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