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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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13 janv. 1940 - Edwin McMillan and Philip H. Abelson identify neptunium, the lightest and first synthesizes transuranium element, found in the products of uranium fission.

Ajouté au bande de temps:

ByE
10 oct. 2017
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Date:

13 janv. 1940
Maintenaint
~ Il y a 84 ans