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may 24, 1807 - John Dalton
Description:
La matière est constituée d'atomes. Les atomes ont la forme des boules de billard. Elles peuvent se combiner pour fomer des composés (molécule)
Added to timeline:
Science
By
Jeanne Saulnier
6 Feb 2019
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224
Date:
may 24, 1807
Now
~ 218 years ago
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