J.J. Thomson (18 dic 1876 anni – 30 agos 1940 anni)
Descrizione:
He died in Cambridge, United kingdom. In 1897 Thomson discovered the electron by expiramenting with a crookes or "cathode ray tube". He also studied positively charged particles in neon gas.Aggiunto al nastro di tempo:
Data:
18 dic 1876 anni
30 agos 1940 anni
~ 63 years