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25 sept. 400 av. J.-C. - Democritus
Description:
first person to suggest the idea of atoms: small, hard, indivisible particles
Ajouté au bande de temps:
1 oct. 2018
0
0
197
history of aomic structure
Date:
25 sept. 400 av. J.-C.
Maintenaint
~ Il y a 2426 ans
Les images: