33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
1751938
142183
2
Public Timelines
FAQ

8 dez 1897 ano - J. J. Thomson

Descrição:

He discovered the electron by experimenting with a Crookes, or cathode ray, tube. He demonstrated that cathode rays were negatively charged.

Adicionado na linha do tempo:

27 set 2018
0
0
413

Data:

8 dez 1897 ano
Agora
~ 128 years ago