29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
2329442
196118
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
jun 21, 1902 - Thomson's Model (1904) Thomson discovered that while keeping Daltons Spherical model, the sphere held positive and negative charges.
Added to timeline:
12 Dec 2018
0
0
166
Swans Atom Timeline
Date:
jun 21, 1902
Now
~ 121 years ago
Images: