Atom Timeline

By 24yersinky
  • 460 BCE

    Democritus

    Democritus
    Ancent Greek Philosopher. Formation of atomic theory in 460 BC

  • John Dalton

    John Dalton
    English Chemist. Introduced atomic theory into chemistry in 1803

  • Eugen Goldstien

    Eugen Goldstien
    German Physicist. In 1886, found positive rays, positively charges ions

  • Dmitri Mendeleev

    Dmitri Mendeleev
    Russian Chemist. Formulated the Periodic Table on Febuary 17, 1869

  • JJ Thomson

    JJ Thomson
    British Physicist, discovery of electron. Nobel Prize 1906. Idea electricity transfers by tiny particles. Made discovery in 1897.

  • Max Planck

    Max Planck
    Won nobel prize in 1918, discovered the quantrim of action in 1900

  • Robert Millikan

    Robert Millikan
    American Physicist. Nobel Prize in 1923. Discovered elementary charge in 1909

  • Ernest Rutherford

    Ernest Rutherford
    Father of nuclear physics. In 1911, found atomic nucleus. Won Nobel Prize in 1908

  • Niels Bohr

    Niels Bohr
    Danish physicist. Nobel Peace Prize winner in 1922. Made contrabutions to understand the atomic structre and quantum theory in 1913

  • Werner Heisenburg

    Werner Heisenburg
    German Theorelogical Physicist. Discovered uncertanly principle in 1925. Nobel Peace in 1932

  • Erwin Schrödinger

    Erwin Schrödinger
    Nobel Peace Prize winner in 1933. Austrian Irish Physicist. Showed quantization of hydrogen atoms in 1926

  • James Chadwick

    James Chadwick
    British Physicist, 1935 won the Nobel Prize. Discovered the Nutron in 1932