33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
May 1, 2025
3624560
330863
2

jan 1, 1897 - J.J. Thompson

Description:

Discovered the electron, isotope, and subatomic particle

Added to timeline:

19 Dec 2019
0
0
299

Date:

jan 1, 1897
Now
~ 128 years ago