• 400


    400 b.c. He was a greek god that knew about the atomic theory even though it didnt get popular John Dalton.
  • John Dalton

    John Dalton
    His was the atomic theory
  • James Maxwell

    James Maxwell
    Maxwell's development of the electromagnetic theory of light.
  • Dmitri Mendeleev

    Dmitri Mendeleev
    Discovery of the periodic law and his periodic table of the elements.
  • G. J. Stoney

    G. J. Stoney
    Discovered the electron.
  • Niels Bohr

    Niels Bohr
    Bohr discovered that atoms contain of a nucleus at the centre that is surrounded with electron shells, which are made up of the electrons that orbit the nucleus at different levels.
  • J. J. Thompson

    J. J. Thompson
    Discovered the electron in a series of experiments designed to study the nature of electric discharge in a high-vacuum cathode-ray tube.
  • Ernest Rutherford

    Ernest Rutherford
    Atomic model
  • Nagaoka

    Electrons scattered through it like currants in a bun.
  • Robert A. Millikan

    Robert A. Millikan
    determined the unit charge of the electron
  • H.G.J. Moseley

    H.G.J. Moseley
    Gave more to the periodic table
  • Schrodinger

    Wave equation was his greatest discovery.
  • James Chadwick

    James Chadwick
    Discovers the neutron.