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sep 30, 420 BC - "Stuff is made of Atoms!" - Democritus

Description:

Greek Philosopher Democritus developed the idea that atoms made up everything we can see.

Added to timeline:

Atomic History_Kenealy

ByRebecca Kenealy

3 Oct 2018

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Date:

sep 30, 420 BC

Now

~ 2448 years ago

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