History and discovery of radium.
The discovery of radium, Marie Curie and her husband's name is Pierre Curie in 1898 of mineral Pitchseblnds. (Pitchblende) by Joachim city of Talladega. (Joachimsthal) in northern Bohemia (North Bohemia), husband and wife, Goguryeo was extracted uranium from Pitchseblnds. And found that the slag is also radioactive. When extracting the radium was discovered, and in 1902, Marie and Pierre Curie and Andre de B. Yan (Andre Debierne) can be prepared pure radium metal. It is often said that Marie Curie was shorter than usual. Caused by exposure to radium. To carry in a pocket or a gown.
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