Sir Joseph John Thomson (18 déc. 1856 – 30 août 1940)
Description:
-Added the Negatively Charged Electron.-Discovered that materials, when rubbed, develop a charge difference.
-Thomson figures that these Negatively Charged Subunits are found inside each atom.
Ajouté au bande de temps:
Date:
18 déc. 1856
30 août 1940
~ 83 years