Saturday, 15 September 2012
SHORT BIOGRAPHY OF MARIE CURIE
Marie Curie (1867-1934) was a famous
Polish scientist. She was born Marya
Skoldowska in Warsaw on 7 November
1867. Her father and mother were both
teachers. They had 4 other children, all of
them older than Marya. She had a brother
named Jozef and 3 sisters, Zofia, Bronia and
Helena.
However Zofia died of typhus in 1874 and
her mother died of tuberculosis in 1878.
(Both were common diseases in the 19th
century).
Marya herself proved to be a very bright
child and did very well at school.
Unfortunately at that time women were not
allowed to go to University. That meant
Marya would have to study abroad. So in
1885 she made an arrangement with her
sister Bronia. Marya would work as a
governess (teaching a wealthy family's
children in their own home) and she would
support Bronia while she studied at
University. In turn when Bronia left and got
a job she would support Marya while she
went to University.
So Marya worked as a governess until 1891
when she began studying at Sorbonne
University in Paris. (Since she was living in
France Marya started calling herself by the
French version of her name, Marie).
Marie did very well at University and in 1893
she gained a degree in Physics. In 1894 she
gained a degree in Maths.
In 1894 she met Pierre Curie and she
married him in 1895. In 1897 Marie Curie
had a daughter called Irene.
Meanwhile in 1895 a German named
Wilhelm Rontgen discovered X-rays. Then in
1896 Antoine Henri Becquerel discovered
that uranium gives off mysterious, invisible
rays.
In 1897 Marie Curie started investigating
uranium. (In 1898 she coined the term
radioactive to describe any substance that
gave off the mysterious rays). Marie also
examined a substance called pitchblende,
which she realised is much more radioactive
than pure uranium. Marie Curie realised that
pitchblende must contain some elements
that are much more radioactive than pure
uranium.
In 1898 Marie and her husband Pierre
isolated an element they called polonium
(after Poland). However they realised there
was another element in pitchblende. Finally
in 1902 they isolated radium. In 1903 Marie
and Pierre Curie were awarded the Nobel
Prize for Physics along with Henri Becquerel.
Winning the prize brought them fame.
Unfortunately the Curies did not realise that
exposure to radiation was harming their
health. Nevertheless in 1904 Marie Curie had
a daughter called Eve.
Unfortunately in 1905 Pierre was killed by a
horse-drawn vehicle. However after his
death Marie was offered his post as
Professor of Physics at Sorbonne University.
In 1911 Marie Curie was given the Nobel
Prize for Chemistry.
Marie continued to research radium and in
1921 she visited the USA and met President
Harding. Marie visited the USA again in 1929.
However her health was failing. Eventually
she was diagnosed with leukaemia. Marie
Curie died on 4 July 1934. She was 66.
»»» ©Arojo Adesina Sunday
via www.localhistories.com/curie.html
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment