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26 déc. 1896 - J.J. Thomson discovered electrons. He was the first scientist to show that the atom was made of even smaller things.He also proposed the existence of a (+) particle
Ajouté au bande de temps:
9 févr. 2018
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295
timeline of the atom
Date:
26 déc. 1896
Maintenaint
~ Il y a 127 ans