Niels Bohr (7 окт 1885 г. – 18 ноя 1962 г.)
Описание:
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.Добавлено на ленту времени:
Дата:
7 окт 1885 г.
18 ноя 1962 г.
~ 77 years