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20/04/1902 Scientists Marie and Pierre Curie isolate the radioactive element radium

10:53

The epic story of radium

5:26

Tribute to Marie Curie and science

4:39

The Radium Girls

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Marie Curie Isolating Pitchblende

3:15

Animated Hero Classics: Marie Curie on DVD

Radium, in the form of radium chloride, was discovered by Marie and Pierre Curie. They extracted the radium compound from uraninite and published the discovery at the French Academy of Sciences five days later. Radium was isolated in its metallic state through the electrolysis of radium chloride.
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