29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
2115445
176273
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
jan 1, 1899 - Ac
Description:
Актиний
открыли Андре-Луи Дебьерн
Added to timeline:
12 Nov 2018
0
0
450
Chemical timeline
открытие химических элементов
Date:
jan 1, 1899
Now
~ 125 years ago
Images:
Geo:
