1 янв 1913 г. - Niels Bohr
Описание:
Niels Bohr was a danish scientist that discovered that Electrons travel in separate orbits around the nucleus and that the number of atoms determines the properties of the atom in question. He also discovered that if an Electron jumps to a lower level of rotation it emits radiation.Добавлено на ленту времени:
Дата:
1 янв 1913 г.
Сейчас
~ 111 г назад
