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22 févr. 1856 - J.J Thompson

Description:

discovered the electron
studied positively charged particles in neon gas.

Ajouté au bande de temps:

Chemistry project -tyler, wilmer, jeremy

ByTyler Gill
13 oct. 2017
0
0
569

Date:

22 févr. 1856
Maintenaint
~ Il y a 169 ans
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