Niels Bohr (7 oct 1885 año – 18 nov 1962 año)
Descripción:
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.
Añadido al timeline:
fecha:
7 oct 1885 año
18 nov 1962 año
~ 77 years