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He createed the Atomic Structure theroy
Democritus -
http://en.wikipedia.org/wiki/John_Dalton
He modernized the atomic theroy. -
discovered ectrons
http://en.wikipedia.org/wiki/G._J._Stoney -
James MaxwellElectromagnetic theroy
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Dmitri MendeleevHe created the first periodic Table
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Saturnian model
http://en.wikipedia.org/wiki/Hantaro_Nagaoka -
Helped discover elctrons and isotopes
http://en.wikipedia.org/wiki/J._J._Thompson -
the charge of an electron
http://en.wikipedia.org/wiki/Robert_A._Millikan -
discovered the nucleus
http://en.wikipedia.org/wiki/Ernest_Rutherford -
Atomic Number
http://en.wikipedia.org/wiki/H.G.J._Moseley -
quantum mechanics
http://en.wikipedia.org/wiki/Schrodinger -
fundamental contributions to understanding atomic structure
http://en.wikipedia.org/wiki/Niels_Bohr -
Creaters the timeline
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discovery of the Neutron
http://en.wikipedia.org/wiki/James_Chadwick
