33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
1839077
150127
2

jan 1, 1897 - J.J Thomson

Description:

He discovered electrons through the cathode ray experiment

Added to timeline:

7 Oct 2018
0
0
288

Date:

jan 1, 1897
Now
~ 128 years ago

YouTube: