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dec 17, 1852 - William Ramsay

Description:

Date: 1852 - 1916

Country: United Kingdom

Contribution: Discovery of the inert gaseous elements in air, and his determination of their place in the periodic system.

Added to timeline:

History of Matter Timeline

ByMike
20 Oct 2017
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946

Date:

dec 17, 1852
Now
~ 172 years ago

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