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1 janv. 1935 - Marie & Pierre Curie

Description:

Marie discovered artificial radioactivity and radium. Based on their research they found the atom was not a solid sphere and was more complex. Radioactivity does not depend how molecules are arranged but instead on how atoms are arranged.

Ajouté au bande de temps:

Time Tree - Atomic theory Thade

ByThade
2 janv. 2020

Date:

1 janv. 1935
Maintenaint
~ Il y a 89 ans
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