30 août 1897 - J.J Thomson discovered the electrons and subatomic particles.
Description:
Thompson atomic model demonstrates that the atom can be divided into subatomic particles, these particles were negatively charged and were called electrons. These electrons were distributed among a positively charged "soup." This atomic model is known as the "Plum Pudding Model." His experiment was called the "Cathode Ray Tube."Ajouté au bande de temps:
Date:
30 août 1897
Maintenaint
~ Il y a 128 ans