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1 janv. 1774 - Lavoisier and Proust

Description:

Defined the elements as a simple substance that could not be broken. Also noted that elements always react in the same proportion.
(Law of Conservation of mass)

Ajouté au bande de temps:

26 oct. 2017
0
0
403

Date:

1 janv. 1774
Maintenaint
~ Il y a 252 ans

Les images: