1 janv. 1803 - 1803- John Dalton
Description:
John explained that the repelling forces previously believed to create pressure only acted between atoms of the same sort, and that the atoms within a mixture varied in weight and complexity. Elements are made of atoms which are tiny particles that are too small to see.Ajouté au bande de temps:
Date:
1 janv. 1803
Maintenaint
~ Il y a 222 ans