33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
1763257
143026
2
Public Timelines
FAQ Get premium

sep 11, 1808 - John Dalton

Description:

A Quaker teacher took Democritus theory and said that all compounds are made of the same elements in equal amount and proportion. These atoms could not be created or destroyed.

Added to timeline:

2 Oct 2018
0
0
290

Date:

sep 11, 1808
Now
~ 217 years ago