18 avr. 442 av. J.-C. - Democritus
Description:
Observed that rocks, when cut, keep the same propertiesReasoned that eventually, you would have a piece of matter so small that you could no longer cut it.
He called this the atom
His contribution was that he created the first atomic theory.
Ajouté au bande de temps:
Date:
18 avr. 442 av. J.-C.
Maintenaint
~ Il y a 2469 ans