Phys. Science TimeLine:)

  • 400


    Democritus said matter is made of tiny particles called atoms.
  • John Dalton

    John Dalton
    John dalton proposed an Atomic Theory with spherical solid masses in motion.
  • Michael faraday

    Michael faraday
    MIchael Faraday Studied the effect of electricity on solutions, coined term "electrolysis" as a splitting of molecules with electricity, developed laws of electrolysis. Faraday himself was not a proponent of atomism.
  • George Elkington and Henry Elkington

    George Elkington and Henry Elkington
    After working with electroplating The Elkington's opened the first electroplating industry which inspired other types of non-decorative metal processing plants.
  • JJ Thompson

    JJ Thompson
    JJ Thompson said the atom was a ball of positive charges containing a number of electrons
  • Ernest Rutherford

    Ernest Rutherford
    Ernest Rutherford said the nucleus of an stom is very dense and positive chared. He also assumed electrons ertr outside of the nucleus.
  • Neils Bohr

    Neils Bohr
    Explained atomic structure of an atom as orbital shells of electrons.
  • Cockroft/Walton

    In 1932 Ernest Walton and John Cockroft discovered that you can split the atom.
  • Chadwick

    Chadwick discovered the neutron.
  • Schrodinger

    Schrodinger identified the electron cloud model as probrable motion of electrons.
  • Atomic Bomb

    Atomic Bomb
    On August 6, 1945 the first atomic bomb, nicknamed the "little boy" was dropped on Hiroshima, Japan. The object of the bomb, to split the atoms of ervrerything it touches.
  • Neutron Radiation

    Neutron Radiation
    Neutron Radiation is used to treat cancer cells but is also able to activate and deactivate neutrons in the body, radiating them, which can kill the human being involved.