Energy Use in the United States

  • Static Electricity and Lightening

    Static Electricity and Lightening

    Ben Franklin proved that static electricity and lightening are the same thing by tying a key to a kite string during a thunderstorm.
  • Electric Motor

    Electric Motor

    Thomas Davenport invented the electric motor. This is an invention that is still used in most electrical appliances today.
  • Electrical Circuits

    Electrical Circuits

    James Prescott Joule showed that energy is conserved in electrical circuits involving current flow, thermal heating, and chemical transformations. The Joule, a unit of thermal energy, was named after him.
  • Open Coil Dynamo

    Open Coil Dynamo

    Charles Brush invented the open coil dynamo. It is a generator that produced a steady current of electricity.
  • Turbine

    Turbine

    The world's first all turbine station opened in Chicago.
  • Air Conditioning

    Air Conditioning

    Willis Carrier invented electrical air conditioning.
  • Videotape Recorder

    Videotape Recorder

    Charles Ginsburg invented the first videotape recorder.
  • Nuclear Power Plant

    Nuclear Power Plant

    The world' s first nuclear power plant, located in Russia, started generating electricity.
  • ATM Machine

    ATM Machine

    The first network of automated teller machines (ATM) was developed.
  • Ipod

    Ipod

    The iPod, a portable media player, was launched by the Apple Corporation.