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Dalton was an English chemist and teacher who used experimental evidence to form the atomic theory of matter. He formed a Solid Sphere Model in1803.
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In 1897, the English physicist J.J. Thomson discovered the electron and proposed a model for the structure of the atom.
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By 1911, The New Zealand-born Physicist Earnest Rutherford proposed The Nuclear Model.
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In 1912, Niels Bohr came up with a theory that said the electrons do not spiral into the nucleus and came up with some rules for what does happen.
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In 1926 the Austrian physicist, Erwin Schrodinger, gave a theory
that worked kind of like harmonic theory for a violin string except that the vibrations traveled in circles. -
On April 13, 2017, an American-born student, Austin Anthony, completed a timeline showing some pieces of the history of atoms.
