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1 janv. 420 av. J.-C. - Empedocles's Four Elemental Substances

Description:

Fire, Earth, Air, and Water.

Ajouté au bande de temps:

Chemistry

20 déc. 2018

0

0

532

Date:

1 janv. 420 av. J.-C.

Maintenaint

~ Il y a 2447 ans

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