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17 déc. 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.

Ajouté au bande de temps:

20 oct. 2017
0
0
1037

Date:

17 déc. 1852
Maintenaint
~ Il y a 172 ans

Les images: