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31 Dez 1884 Jahr - Niels Bohr

Beschreibung:

In 1913, Niels Bohr proposed a theory for the hydrogen atom based on quantum theory that energy is transferred only in certain well-defined quantities. Electrons should move around the nucleus but only in prescribed orbits. When jumping from one orbit to another with lower energy, a light quantum is emitted.

Zugefügt zum Band der Zeit:

17 Okt 2017

Datum:

31 Dez 1884 Jahr
Jetzt
~ 139 years ago

Abbildungen: