John Dalton Experiments with gases (jan 1, 1803 – dec 31, 1803)
Description:
John Dalton. Experiments with gases that first became possible at the turn of the nineteenth century led John Dalton in 1803 to propose a modern theory of the atom based on the following assumptions. 1. Matter is made up of atoms that are indivisible and indestructible.Added to timeline:
Date:
jan 1, 1803
dec 31, 1803
~ 12 months