30
/es/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
75960
6442
2

3 dic 1898 año - Marie Curie (1898)- studied uranium and thorium, called their spontaneous decaying process “radioactivity”, discovered the radioactive elements polonium and radium with her husband

Añadido al timeline:

27 sep 2017
0
0
540

fecha:

3 dic 1898 año
Ahora mismo
~ 125 years ago