Radium, Discovery of

Historical Context Note

Litencyc Editors (Independent Scholar - Europe)
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Radium was discovered in 1898 when Marie Curie (1867-1934) the Polish-born wife of French physicist Pierre Curie (1859-1906), noticed that the radioactivity of pitchblende, a uranium ore, exceeded the radioactivity of the uranium it contained. This led the Curies to isolate the cause of this radioactivity in two elements, one which they called “polonium” after Marie’s native land, and the other which they called “radium” for its power to irradiate. In consequence of her part in the discovery of what she called “radioactivity” she was awarded the Nobel Prize for Physics with her husband and Henri Becquerel in 1903.

Becquerel (1852-1908), a French engineer and physicist, had begun work on the phosphorescence of uranium compounds in the 1890s and was particularly helped by

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Citation: Editors, Litencyc. "Radium, Discovery of". The Literary Encyclopedia. First published 20 January 2005 [https://www.litencyc.com/php/stopics.php?rec=true&UID=1521, accessed 19 March 2024.]

1521 Radium, Discovery of 2 Historical context notes are intended to give basic and preliminary information on a topic. In some cases they will be expanded into longer entries as the Literary Encyclopedia evolves.

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