jan 1, 1803 - John Dalton's Atomic Model [2]
Description:
In 1803 John Dalton came up with a theory that said that matter consists of indivisible atoms and atoms have different combinations to make different compounds. He said that you could not cut atoms into smaller pieces. This was important because he was the first scientist to talk about atoms and their properties and he increased the interest for upcoming scientists.Added to timeline:
Date:
jan 1, 1803
Now
~ 222 years ago