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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
1905327
155976
2

jan 1, 1897 - Discovery of electron

Description:

Discovered by J.J. Thompson

Added to timeline:

25 Oct 2018
0
0
278
Atomism

Date:

jan 1, 1897
Now
~ 127 years ago
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