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J.J thomson (mar 15, 1856 – mar 15, 1940)
Description:
He discovered that atoms are made up of even smaller things (subatomic particles) he called these electrons wich are 1000x smaller then atoms.
Added to timeline:
history of atomic theory
By
seb
24 Oct 2017
0
0
670
Date:
mar 15, 1856
mar 15, 1940
~ 84 years
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