Niels Bohr (7 ottob 1885 anni – 18 nov 1962 anni)
Descrizione:
Niels Bohr said that electrons were in fixed orbits around the nucleus. He said that electromagnetic waves happened when electrons transferred from a higher energy orbit to a lower energy orbit.
Aggiunto al nastro di tempo:
Data:
7 ottob 1885 anni
18 nov 1962 anni
~ 77 years