1 jan 1902 ano - Marie Curie Discovery

Descrição:

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.

Adicionado na linha do tempo:

Data: