1 gen 1902 anni - Marie Curie Discovery
Descrizione:
She discovered that radioactivity does not depend on how atoms are arranged into molecules, it depends on what originates within the atoms themselves.She isolated radioactive radium salts from the mineral pitchblende. She discovered the existence of the elements radium and polonium in their research of pitchblende.
Aggiunto al nastro di tempo:
Data:
1 gen 1902 anni
Adesso
~ 123 years ago