jan 1, 1803 - John Dalton
Description:
Dalton revived the idea of Atomos. But called it Atoms. He stated that all matter was made of indestructible particles called atoms. All atoms of the same element were the same size and mass. The atoms cannot be destroyed. And Atoms just rearrange when chemical reactions occur.Added to timeline:
Date:
jan 1, 1803
Now
~ 223 years ago