29
/it/
it
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
1913877
157912
2
Creare
Public Timelines
Biblioteca
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
31 dic 1912 anni - 1913 - Moseley Used X-ray gun to accurately measure atomic number
Aggiunto al nastro di tempo:
16 ott 2018
0
0
175
Periodic Table Development
Data:
31 dic 1912 anni
Adesso
~ 111 years ago