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/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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1 janv. 1803 - Osmium is discovered by Smithson Tennant

Description:

It was discovered when a British chemist was dissolving platinum ore with aqua regia and a black residue remained after

Ajouté au bande de temps:

30 oct. 2019
0
0
106

Date:

1 janv. 1803
Maintenaint
~ Il y a 221 ans