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he was born atabdera about 460 bce (c.460 -c.370bc) he contributed to the theory of atomism
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The chemistry Lavoisier studied as a student was not a subject particularly noted for conceptual clarity or theoretical rigour
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He viwed atomnism by the way of meterlogy
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he discovered of radioactivity in 1896, he discovered nuclear chemistry
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she discovered nuclear physics in 1896
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Max Planck solved this problem in 1900 by introducing the theory of quanta, that is, that radiation consists of quanta with specific energies determined by a new fundamental constant, thereafter called Planck's constant.
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theoretical physics
Albert Einstein received his Nobel Prize one year later, in 1922. -
In 1910 Robert Millikan succeeded in precisely determining the magnitude of the electron's charge.
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The discovered of electron and radioactivity at the end of the 19th centry led to different models for the structure of the atom in 1913
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He was Cavendish Professor of Experimental Physics at Cambridge, where he succeeded Lord Rayleigh, from 1884 to 1918 and Honorary Professor of Physics, Cambridge and Royal Institution, London .(https://www.nobelprize.org)
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in 1924 lous de brolie introduced the idea that particles ,such as electrons (quantum mechanics )
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In 1925, Werner Heisenberg formulated a type of quantum mechanics based on matrices.
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(quantum mechaniecs) in niels bohrs therory of the atom
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James Chadwick discovered nuclear physics as well as Marie Curie but he discovered it in 1932
