Saturday, January 23, 2016

Marie Curie: One of History's Most Important Scientists

Marie Curie
Marie Curie
Marie Curie was a brilliant scientist and a Nobel Prize laureate. She relied on her curiosity and intellect to advance scientific knowledge by leaps and bounds during her lifetime. With the help of her husband Pierre Curie, Marie helped to lay the foundations for the future of physics and helped the scientific community as a whole with her monetary and physical contributions. In a time when female scientists were a rarity and a female scientist of her caliber was unheard of, Marie proved that she was something of a cut above her contemporaries.

Marie Curie was born on November 7, 1867 in Warsaw, Poland. Both of Marie’s parents were teachers; her father, Vladislav Sklodowska was a teacher of mathematics and her mother, Bronislawa Sklodowska was a music teacher. When Marie was about eleven years old, her mother passed away. Her father made sure that she had a decent education, but when she was fifteen years old, it was no longer possible for her to attend a school in Poland. At the time, it was unlawful for a woman to attend college and Vladislav could not afford to send Marie to another country to attend school. This did not stop Marie from seeking an education.

When Marie was sixteen, she joined a group of students who, like her wished for a good education. This group was called the “Floating University.” The students would get together and read books that were illegal and talk about their thoughts, among other academic activities. In 1891 Marie enrolled in Sorbonne or the University of Paris, where she studied mathematics and physics. She left the school with a degree in both subjects in 1894.

Eighteen-ninety-four was also the year that Marie met her future husband, Pierre Curie. Pierre and Marie Curie married in July of 1895. The couple shared many of the same vocational interests and would go on to make major discoveries in physics and chemistry together. Marie and Pierre would eventually have two daughters together, Irene, who was born in 1897 and Eve, who was born in 1904. Irene would go on to be awarded the Nobel Prize in Chemistry. Eve would go on to write a famous biography about her mother.

Marie Curie first became involved in the study of radioactivity when she was searching for a subject for her doctoral thesis. She began testing various materials for radioactivity with an invention of Pierre’s. While doing those tests, she noticed that pitchblende was more radioactive than uranium. There was only one explanation for this; there must be an element in pitchblende that is more radioactive than uranium. The interesting thing was that no such element had been discovered, thusfar.

Pierre Curie became very interested in his wife’s work and so the two of them teamed up and began searching for the element that was causing this high radioactivity in pitchblende. What they discovered was not one, but two unknown radioactive elements. They named these elements polonium and radium. In 1903 Marie got her Doctor of Science degree and that same year, she and her husbanded were awarded the Nobel Prize in Physics for their discovery of spontaneous radioactivity.

In 1906 Pierre Curie was struck by a horse and carriage on the streets of Paris and was killed. At the time of his death, Pierre was the Professor of General Physics in the Faculty of Science. Marie took his place after he died and she became the first female professor at the University of Paris. In 1911 Marie was awarded the Nobel Prize in Chemistry for the discovery of polonium and radium. She was the first person to ever be awarded the Nobel Prize twice.

In 1914 Marie became the Director of the Curie Laboratory in the Radium Institute of the University of Paris. She continued to contribute to the school and to scientific study until her health would no longer allow it. Marie Curie suffered from leukemia later in her life that we now know was caused by her near constant exposure to radiation. She died in France in 1934 at the age of sixty-seven.

Sources:

Marie Curie: First Lady of Science, retrieved 9/11/09, emporia.edu/earthsci/student/vaught1/index.htm

Marie Sklodowska Curie, retrieved 9/11/09, genchem.chem.wise.edu/lab/PTL/pll/B105/curie.htm


Marie Curie: The Nobel Prize in Physics 1903, nobelprize.org/nobel.prizes/physics/laureates/1903/marie-curie-bio.html

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