Marie Curie summary | Britannica
https://www.britannica.com/summary/Marie-Curie
WebMarie Curie, orig. Maria Skłodowska, (born Nov. 7, 1867, Warsaw, Pol., Russian Empire—died July 4, 1934, near Sallanches, France), Polish-born French physical chemist. She studied at the Sorbonne (from 1891). Seeking the presence of radioactivity —recently discovered by Henri Becquerel in uranium—in other matter, she found it in thorium.
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