22 déc. 1799 - John Dalton
Description:
He was the first to make a lot of progress in a lot of time. His hypothesis agreed with Democritus' ideas. He also said all matter was made of indivisible atoms. His model was called the "Billiard Ball Model"Ajouté au bande de temps:
Date:
22 déc. 1799
Maintenaint
~ Il y a 226 ans