• 600 BCE

    Thales of miletus .

    Sees static electricity between amber and feathers.
  • 400 BCE

    Democritus

    Says that everything is made of atoms.
  • William Gilbert

    First uses the word "electricity".
  • Otto von Guericke

    Invents the first static generator.
  • Francis Hauksbee

    Uses a generator to produce light.
  • Ewald George Von Kleist

    Accidentally invents a store of static electricity in a jar.
  • Benjamin Frankiln

    Suggest that lighting happens because clouds have an electric charge.
  • John Walsh

    Demonstrates a spark form an electric fish.
  • Luigi Galvani

    Shows electricity can make the legs of a dead frog twitch.
  • Alessandro Volta

    Invents the first battery.
  • Hans Christian Oersted

    Discovers that electrical currents produce a magnetic field.
  • Andre-Marie Ampère

    Suggests a link between the size of a current and the size of magnetic fields.
  • William Sturgeon

    Demonstrates the first electromagnet.
  • Joseph Henry

    Builds the first practical electromagnet.
  • Michael Faraday

    Invents the generator.
  • Thomas Edison

    Invents the first practical light bulb.
  • Edison

    Builds the first direct current power plant.
  • Nikola Tesla

    Invents his alternating current electrical supply system.
  • Daryl Chapin, Gerald Pearson and Calvin Fuller

    Invent the first solar cell.