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:
Data:
4 gen 1913 anni
Adesso
~ 111 years ago
