1 févr. 1897 - JJ Thompson - Electrons and Subatomic Particles
Description:
Cathode rays and cathode ray tubes helped him discover electrons and subatomic particles. Thompson concluded that atoms are divisible and they are made up of negative electrons. The Plum Pudding Model was the model of the atom. It had positively charged electrons and negative electrons.Ajouté au bande de temps:
Date:
1 févr. 1897
Maintenaint
~ Il y a 127 ans
