29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
200249
17471
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
5h 32min, jan 2, 1897 y - JJ Thompson determined the charge of mass ratio to electrons
Added to timeline:
26 Oct 2017
0
0
366
ATOMIC THEORY TIMELINE
Date:
5h 32min, jan 2, 1897 y
Now
~ 127 years ago