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15 juin 450 av. J.-C. - He states that all matter is made up, in differing proportions, of four "roots" - earth, air, fire, and water.
Ajouté au bande de temps:
History of chemistry
By
Dina Bawazeer
14 nov. 2018
0
0
657
Date:
15 juin 450 av. J.-C.
Maintenaint
~ Il y a 2477 ans
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