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aug 9, 1200 - Albert Magnus

Description:

Date: 1200 - 1280

Country: Germany

Contribution: Isolated arsenic in 1250, the first element to be isolated since antiquity and the first with a known discoverer.

Added to timeline:

History of Matter Timeline

ByMike
20 Oct 2017
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0
946

Date:

aug 9, 1200
Now
~ 825 years ago

Images:

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