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sep 9, 400 BC - First Atomic Model
Description:
- Greek philosopher Democritus began research
- Looked like a billiard ball
Added to timeline:
Atomic Timeline Vaile Haney
By
Vaile Haney
8 Nov 2019
0
0
246
Date:
sep 9, 400 BC
Now
~ 2427 years ago
Images:
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