23 marzo 1932 anni - James Chadwick
Descrizione:
He discovered the neutron by using a sample of beryllium and used alpha particles. When he combined them, he found mysterious radiation. Initially he thought they were gamma rays but he later concluded that beryllium was emitting neutrons.Aggiunto al nastro di tempo:
Data:
23 marzo 1932 anni
Adesso
~ 92 years ago
