1 janv. 1897 - J. J. Thomson cathode ray experiment
Description:
Thomson used a cathode ray to emit a ray of electrons. based on the faact that these electrons were deflected by the magnets, he was able to prove the existance of electrons, which allowed him to form a new model that involved negative subatomic particlesAjouté au bande de temps:
Date:
1 janv. 1897
Maintenaint
~ Il y a 128 ans