Sunday, February 24, 2019
Marie Curie
She discovered the mysterious element radium. It opened the door to latterly changes In the e way scientists think about matter and energy. She similarly led the way to a new era for medical Knowles saltation and the treatment of diseases-Curie became the first woman to win a Nobel Prize and the scarcely y woman to win the award In two polar sports stadiums (physics and chemistry).Curies efforts, with her hush band Pierre Curie, deed to the baring of petty officer and radium and, after Pierces death, the developed NT of Grays. She was fascinated with the work of Henry Becquerel, a French physicals who discovered t hat uranium casts off rays, weaker rays than the grays put up by Wilhelm Roentgen. Curie took Becquerels work a few steps further, conducting her hold experiments on uranium rays. She discovered that the rays remained constant, no matter the condition or form of the our annum.The rays, he theorized, came from the elements atomic structure. This revolutionary idea cream Ted the field of atomic physics and Curie herself coined the word radioactivity to describe the prognosticate mean. Working with the mineral pitchblende, the pair discovered a new radioactive element in 1898. They named the element polonium. They also detected the presence of other radioactive material I n the pitchblende, and called that radium.In 1902, the Curies announced that they had produced a finalize ram of pure radium, demonstrating its existence as a unique chemical substance element. With their Nobel Prize win, the Curies developed an international reputation for their scientific efforts, and they used their evaluate money to continue their research. Curie received another great prise In 1911, winning her sec nod Nobel Prize, this time In chemistry. She was selected for her discovery of radium and polonium, a ND became the first scientist to win two Nobel Prizes.
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