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1 janv. 1868 - Dimitri Mendeleev Discovered periodic law when creating a textbook of his own for his students in inorganic chemistry. Fun Fact: His father became blind and lost his job as a teacher of fine arts.

Ajouté au bande de temps:

4 déc. 2017
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Date:

1 janv. 1868
Maintenaint
~ Il y a 157 ans

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