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10 févr. 1940 - He discovered electrons and Thomson is also credited with finding the first evidence for isotopes of a stable (non-radioactive) element in 1913

Description:

J . J . Thomson

Ajouté au bande de temps:

Jamiyah Polite & Anyliah Middleton

Byjamiyah
13 oct. 2017
0
0
703

Date:

10 févr. 1940
Maintenaint
~ Il y a 85 ans
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