Marie Curie

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Maria Skłodowska-Curie (born Maria Skłodowska; known in France as Marie Curie, aka Madame Curie; November 7, 1867July 4 1934) was a Polish-French physicist and chemist. She was a pioneer in the field of radioactivity, the first twice-honored Nobel laureate (and still today the only laureate in two different sciences), and the first female professor at the Sorbonne.

Maria Skłodowska-Curie
Maria Skłodowska-Curie.
BornNovember 7 1867
DiedJuly 4 1934
NationalityPolish, French
Alma materSorbonne and ESPCI
Known forRadioactivity
AwardsFile:Nobel.svg Nobel Prize for Physics (1903)
File:Nobel.svg Nobel Prize for Chemistry (1911)
Scientific career
FieldsPhysics and Chemistry
InstitutionsSorbonne
Doctoral advisorHenri Becquerel
Doctoral studentsAndré-Louis Debierne
Marguerite Catherine Perey
Notes
The only person to win two Nobel Prizes in different science fields. Married Pierre Curie (1895); their children were Irène Joliot-Curie and Ève Curie.

She was born in Warsaw, Poland, to Polish parents and lived there until she was 24. In 1891 she went to Paris, France, to study science. She obtained her higher degrees and conducted nearly all her scientific work there, and became a naturalized French citizen. She founded the Curie Institutes in Paris, France, and in her home town, Warsaw, in resurrected Poland.

Life

 
Birthplace of Maria Skłodowska-Curie in Warsaw's "New Town."


=)hello=)Maria Skłodowska was born in Warsaw, Congress Poland, to parents, both of whom were teachers and instilled in their children a sense of the value of learning. Maria's early years were marked by the death of a sister (from typhus) and, four years later, the death of her mother. In her youth Skłodowska showed an exceptional memory and diligent work ethic, and was known to neglect food and even sleep to study. At age fifteen she graduated from high school at the top of her class. [1]

Because she was female, and because of Russian reprisals following the Polish 1863 Uprising against Tsarist Russia, Skłodowska was denied admission to a regular university. She worked several years as a private tutor while attending Warsaw's illegal Floating University and helped support her elder sister Bronisława, who was studying medicine in Paris. Eventually in 1891, having saved up some money earned working as a governess, Maria went to join her elder sister in Paris.

Skłodowska studied mathematics, physics and chemistry at the Sorbonne. (Later, in 1909, she would become the Sorbonne's first female professor, when she was named to her late husband's chair in physics, which he had held for only a year and a half before his tragic death). In early 1893, she graduated first in her undergraduate class. A year later, also at the Sorbonne, she obtained her master's degree in mathematics. In 1903, under the supervision of Henri Becquerel, she received her DSc from ESPCI (École Supérieure de Physique et de Chimie Industrielles de la Ville de Paris), becoming the first woman in France to complete a doctorate.

At the Sorbonne, she met and married Pierre Curie, a fellow-instructor. Skłodowska had begun her scientific career in Paris with an investigation of the magnetic properties of different kinds of steel; it was their mutual interest in magnetism that had drawn her and Curie together. Eventually they studied radioactive materials, particularly pitchblende — the ore from which uranium was extracted — which had the curious property of being more radioactive than the uranium extracted from it. By 1898 they had deduced that the pitchblende must contain traces of an unknown radioactive substance far more radioactive than uranium. On December 26, 1898, Skłodowska-Curie announced the existence of this substance.

Through several years' unceasing work in the most difficult physical conditions, they processed several tons of pitchblende, progressively concentrating the radioactive substances and eventually isolating the chloride salts (refining radium chloride on April 20, 1902) and identifying two previously unknown chemical elements. The first, they named "polonium," in honor of Skłodowska-Curie's native country, Poland, then still partitioned among three empires, and the other "radium," for its intense "radioactivity" — a word coined by Skłodowska-Curie.

File:Dyplom Sklodowska.jpg
One of Maria Skłodowska-Curie's two Nobel Prize diplomas.

In 1903, the Royal Swedish Academy of Sciences awarded Pierre Curie, Marie Curie, and Henri Becquerel the Nobel Prize in Physics, "in recognition of the extraordinary services they have rendered by their joint researches on the radiation phenomena discovered by Professor Henri Becquerel."

Curie was the first woman to be awarded a Nobel Prize. Eight years later, she received the 1911 Nobel Prize in Chemistry, "in recognition of her services to the advancement of chemistry by the discovery of the elements radium and polonium, by the isolation of radium and the study of the nature and compounds of this remarkable element".

In an unusual decision, Skłodowska-Curie intentionally refrained from patenting the radium-isolation process, leaving it open so that the scientific community could do research unhindered. A month after accepting her 1911 Nobel Prize, she was hospitalized with depression and a kidney ailment.

She was the first person to win or share two Nobel Prizes. She is one of only two people who have been awarded a Nobel Prize in two different fields, the other being Linus Pauling (Chemistry, Peace). She remains the only woman to have won two Nobel Prizes. Nevertheless, the French Academy of Sciences refused to abandon its prejudice against women, and she failed by one vote to be elected to membership.

File:HerbDolega.svg
Dołęga coat-of-arms, hereditary in Skłodowska's family.

After her husband's 1906 death in a street accident, she reputedly had an affair with physicist Paul Langevin — a married man who had left his wife — which resulted in a press scandal, taken advantage of by her academic opponents to damage her credibility. Despite her fame as a scientist working for France, the public's attitude to the scandal tended toward xenophobia. Langevin's grandson Michel Langevin later married Skłodowska-Curie's granddaughter, Hélène Joliot.

During World War I, Skłodowska-Curie pushed for the use of mobile radiography units, which came to be popularly known as "Little Curies" (petites Curies), for the treatment of wounded soldiers. These units were powered using tubes of radium emanation, a colorless, radioactive gas given off by radium, later identified as radon. Skłodowska-Curie personally provided the tubes, derived from the radium she purified. Also, promptly after the war started, she donated her and her husband's gold Nobel Prize medals for the war effort.

In 1921, and again in 1929, she toured the United States, where she was welcomed triumphantly, to raise funds for research on radium. These distractions from her scientific labors, and the attendant publicity, caused her much discomfort but provided many resources for her work. Her second American tour succeeded in equipping the Warsaw Radium Institute, founded in 1925 with her sister Bronisława as director.

In her later years, Skłodowska-Curie headed the Pasteur Institute and a radioactivity laboratory created for her by the University of Paris.

File:20000 zl a 1989.jpg
Polish 20,000-złoty banknote with likeness of Maria Skłodowska-Curie.
File:Banknote 500FF Curies.jpg
500-French franc banknote with Marie Curie and (background) her husband and 1903 fellow-Nobel-laureate, Pierre Curie.
File:Mc-tablica.jpg
Plaque commemorating Maria Skłodowska-Curie's first scientific endeavors (1890–91), in a laboratory at Krakowskie Przedmieście 66, Warsaw.

Her death near Sallanches, Savoy, in 1934 was from aplastic anemia, almost certainly due to exposure to radiation, as the damaging effects of hard radiation were not yet known, and much of her work had been carried out in a shed with no safety measures. She had carried test tubes containing radioactive isotopes in her pocket and stored them in her desk drawer, remarking on the pretty blue-green light the substances gave off in the dark.

She was initially buried at the cemetery in Sceaux, where Pierre lay, but in 1995, to honor their work, their ashes were transferred to the Panthéon.

Their eldest daughter, Irène Joliot-Curie, won a Nobel Prize for Chemistry in 1935. Her youngest daughter, Eve Curie, wrote the biography, Madame Curie, after her mother's death.

Prizes

Tribute

As one of the most famous female scientists to date, Marie Curie has been an icon in the scientific world and has inspired many tributes and recognitions. In 1995, she was the first and only woman laid to rest under the famous dome of the Panthéon, in Paris, on her own merits, alongside her husband. The curie (symbol Ci), a unit of radioactivity, is named in their honour, as is the element with atomic number 96 - curium.

Skłodowska-Curie's likeness appeared on the Polish late-1980s inflationary 20,000-złoty banknote. Her likeness also appeared on stamps and coins, and on the last French 500-franc note, with her husband, before the franc was made obsolete by the euro.

Greer Garson and Walter Pidgeon starred in the 1943 U.S. Oscar-nominated film, Madame Curie, based on her life. "Marie Curie" is also the name of a character in the 1988 comedy, Young Einstein, by Yahoo Serious.

Three radioactive minerals are named after the Curies: curite, sklodowskite, and cuprosklodowskite.marie curie like the of smell old men.

Pierre and Marie Curie University, the largest science, technology and medicine university in France, and successor institution to the faculty of science at the University of Paris, where she taught, is named in honour of her and Pierre. The university is home to the laboratory where they discovered radium. Another school named for her, Marie Curie M.S.158, in Bayside, New York, specializes in science and technology.

See also

 
At the legendary First Solvay Conference (1911), Skłodowska-Curie (seated, 2nd from right), the only woman present, confers with Henri Poincaré. Standing, 4th from right, is Ernest Rutherford; 2nd from right, Albert Einstein; at far right, Paul Langevin.

Further reading

  • Naomi Pasachoff, Marie Curie and the Science of Radioactivity, New York, Oxford University Press, 1996.
  • Curie, Eve. Madame Curie: A Biography. ISBN 0-306-81038-7.
  • Quinn, Susan. Marie Curie: A Life. ISBN 0-201-88794-0.
  • Goldsmith, Barbara. Obsessive Genius: The Inner World of Marie Curie. ISBN 0-393-05137-4.

Fiction

  • Olov Enquist, Per. The Book about Blanche and Marie. ISBN 1-58567-668-3. a fictionalized account of relationships among Curie, JM Charcot and Blanche Wittman

References

  1. ^ "Marie Curie". Retrieved 2007-04-12.


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