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Cosmological Thesis, thought everything was made of water. Most famous philosophical position, helped Democritius.
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The Atomic Theory. First person to think of the Atom.
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People believed him instead of Democritius, but Democritius was correct.
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Gravity, Law of motion, light spectrum. Was publlic that Democritius was right.
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Atomic Theory of Matter- has an experiment, but no name. Mattter is made up of atoms that are indivisible and indestructible. All atoms of an element are identical. Atoms of different elements are different. Atoms of different elements combine in simple whole numbers to form compounds. Atoms cannot be created or destroyed.
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Uranium, discovery of radioactivity.
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Cathode ray tube. Discovered election, Plum pudding model.
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Oil Drop. This helped in determining the charge and mass of the electron.
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Discovered the model for the atom.
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Mass spectograph, Discovered many different Isotopes. Didn't know why there were Isotopes.
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Schrodingers model. Predicts the odds of where the electron will be.
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Proved the neutron's existance.