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July 10, 2020

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Chem Atomic timeline

Created by Reese Lawrence ⟶ Updated 1 Oct 2018 ⟶ List of edits

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Events

Dalton began atomic theory Bohr created the Bohr model Einstein made major strides in quantum theory Curie discovered Radium & Polonium Millikan measured the charge of an electron Planck proposed the photon Moseley invented the current atomic number system Ruthorford discovered the Proton Mendeleev formulated the periodic table Schrodinger differentiated between waves and particles Chadwick inspired Atomic Bomb reasearch Thomson discovered the electron Goldstein discovered positive rays Heisenberg created the uncertainty principle Pauling discovered molecular disease Fermi came up with the Fermi Statistics Marguerite discovered Francium Yukawa theorized the Pi Meson WW1 begins WW1 ends WW2 begins WW2 ends Bombings of Hiroshima and Nagasaki Chernobyl meltdown Three Mile Island meltdown

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