nov 10, 1803 - Solid Sphere Model
Description:
This model was made by John Dalton. He used his atomic theory to theorize what he thought the atom would look like based on the past research from other scientists. Because they didn't know about the nucleus, Electron cloud, etc. It was just a solid ball.Added to timeline:
Date:
nov 10, 1803
Now
~ 221 years ago