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jan 1, 1803 - John Dalton
Description:
John Dalton theorised that matter is atoms with different weight. He also came up with the idea that atoms have spherical shape and have some sort of motion.
Added to timeline:
Modern Atomic Theory
By
sebbret
4 Nov 2019
0
0
324
Date:
jan 1, 1803
Now
~ 222 years ago
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