3 janv. 1897 - J.J. Thomson
Description:
He did experiments which led him to believe atoms are made up of smaller particles. He developed a model called the plum pudding model. With this, he explained atoms are made up of positively charged materials with negatively charged electron charged scaterd throughout.Ajouté au bande de temps:
Date:
3 janv. 1897
Maintenaint
~ Il y a 128 ans