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3 marzo 1898 anni - Marie Curie discovers radium and polonium. She used her examination of many substances and proof of radium's radioactivity to prove the existence of radium.
Aggiunto al nastro di tempo:
28 set 2017
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567
Atomic Theory (1)
Data:
3 marzo 1898 anni
Adesso
~ 126 years ago
Immagini: