1 gen 1911 anni - Ernest Rutherford
Descrizione:
He discovered the Planetary model by using gold foil and alpha-particles. He concluded that a positive charge must exist at the center of the atom and not spread throughout the atom. Concluded that the atom has a nucleus and orbiting electrons.Aggiunto al nastro di tempo:
Data:
1 gen 1911 anni
Adesso
~ 114 years ago