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jul 31, 1898 - Marie and Pierre Currie 1898
Description:
- discovered highly radioactive elements
- found radium and polonium
- found that radioactivie elements were deadly
Added to timeline:
Scientist timeline
By
Annabelle Tate
7 Nov 2017
0
0
509
Date:
jul 31, 1898
Now
~ 127 years ago
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