15 h 8 min, 28 janv. 1898 ans - Marie Curie
Description:
She discovered radioactivity and the elements polonium and radium while working with pitchblende. Her contributions to the study of radium and radiation helped with the future development of the atomic bomb.Ajouté au bande de temps:
Date:
15 h 8 min, 28 janv. 1898 ans
Maintenaint
~ Il y a 127 ans