JJ discovered the Electrons (1 jan 1897 ano – 31 dez 1897 ano)
Descrição:
In 1897, J.J. Thomson discovered the electron by experimenting with a Crookes, or cathode ray, tube. He demonstrated that cathode rays were negatively charged. In addition, he also studied positively charged particles in neon gas.Adicionado na linha do tempo:
Data:
1 jan 1897 ano
31 dez 1897 ano
~ 12 months