28 sett 1912 anni - Niels Bohr (who joined Rutherford's team)
Descrizione:
He found that electrons do not loose their energy level as well as that an electron cloud can drop from one orbital to a lower orbital emitting a photon of energy.Aggiunto al nastro di tempo:
Data:
28 sett 1912 anni
Adesso
~ 111 years ago
