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BC****
Democritus made the first intial discovery of the atom -
John Dalton purposed the atomic theory.
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JJ Thomson figured out that canal rays and found that they have to deal with a positive charge. He also determined the charge to mass ratio of an electron.
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Albert Einstein came up with the equation e=mc^2.
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Robert Milikan did an experiment with oil that determined the charge and the mass of an electron.
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Ernest Rutherford use atom particles as bulletes. He also said the nucleus was small and positive.
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Niels Bohr devolped the atomic structure. He made an orbital structure with balls representing the electrons.
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Louis de Broglie supported Einstein by saying electrons were similar to both particles and waves.
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Wolfgang Pauli came up with quatum mechanics.
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Described atoms by a formula. Came up with the Principle of Indeterminacy.
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Erwin Schrodinger said that electrons were clouds with wave mechanics.
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James Chadwick did experiments that led to the discovery of the neutron.
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Wikipedia. Wikipedia, 14 Jan. 2012. Web. 25 Sept. 2014.
Schmelling, Brian. Quizlet. Quizlet, 19 Aug. 2011. Web. 25 Sept. 2014.
People, The. "Hudson Valley Geologists." December 2011!!!!! Hudson Valley Geologists, 4 Dec. 2011. Web. 25 Sept. 2014.
"Fall.2010.MMA.Lester.atomictimeline." Reich-chemistry -. Chemistry Foundation, 15 Mar. 2010. Web. 25 Sept. 2014.
"Rutherford Model of the Atom." Rutherford Model of the Atom. 6 Feb. 2014. Web. 25 Sept. 2014.
"Ernest Rutherford." Atomic Theory 101. 16 F -
Buescher, Lee. "Atomic Structure Timeline." Atomic Structure Timeline. Lee Buescher's Home Page, 17 Aug. 2013. Web. 23 Sept. 2014.atomictimeline.net/index.php
Marvkowski, Deborah. "History of Atoms." History of Atoms. Deborah Marvkowski, 4 Feb. 2012. Web. 23 Sept. 2014. http://www.nobeliefs.com/atom.htm
\Quest, Think. "ThinkQuest." ThinkQuest. Oracle Foundation, 29 Oct. 203. Web. 23 Sept. 2014.Quest, Think. "ThinkQuest." ThinkQuest. Oracle Foundation, 29 Oct. 203. Web. 23 Sept. 2014 https://g -
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