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nov 13, 424 BC - Plato's theory of matter was based on Empedocles's four roots and paired each of these elements with one of the regular solids .
Added to timeline:
History of chemistry
By
Dina Bawazeer
14 Nov 2018
0
0
675
Date:
nov 13, 424 BC
Now
~ 2452 years ago
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