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1 gen 1898 anni - Radium & Polonium
Descrizione:
Marie and Pierre Curie discover radium and polonium radioactive elements. Within a couple of years, radium use begins in cancer treatment.
Aggiunto al nastro di tempo:
14 nov 2019
0
0
195
Cancer
Data:
1 gen 1898 anni
Adesso
~ 126 years ago