33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
233535
20353
2
Public Timelines
FAQ Ricevere il Premium

1 gen 1897 anni - J.J. Thomson discovered the electron and determined that it was a component of the atom. He demonstrated that cathode rays were negatively charged.

Aggiunto al nastro di tempo:

Data:

1 gen 1897 anni
Adesso
~ 128 years ago