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4 gen 1913 anni - Niels Bohr

Descrizione:

According to Bohr’s atomic model, electrons move in definite orbits around the nucleus, much like planets circle the sun. These orbits, or energy levels, are located at certain distances from the nucleus.

Aggiunto al nastro di tempo:

18 set 2018
0
0
198

Data:

4 gen 1913 anni
Adesso
~ 112 years ago

Immagini: