After Dr. Henri Becquerel discovered radioactivity of uranium (glow), Marie and Pierre together study the radioactive material, especially uranium ore uraninite, strange nature is more radioactive substance uranium was extracted. To the 1898 they have rational explanations: uraninite has a radioactive than uranium; on December 26th Marie Curie announced the existence of the substanceIn 1903 she received the Nobel Prize in physics along with her husband, Pierre Curie, and Henri Becquerel for research on radiation. She is the first woman to receive this award.Eight years later, she received the Nobel Prize in chemistry in 1911 for the discovery of two chemical elements polonium and radium. She deliberately didn't take the patent process separates radium, which to the researchers the freedom to use it.
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