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feb 1, 400 BC - Democritus

Description:

Discovered that everything is composed of atoms, which are infinite in number and type, are indestructible, and always have been and always will be in motion.
(wikipedia.com)

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Chemistry Atomic Theory

BySawyer Howe
14 Oct 2021
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Date:

feb 1, 400 BC
Now
~ 2427 years ago
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