new timeline

By hannahparlin

  • Maxim gun

    Inventor: Sir Hiram Maxim
    The maxim gun uses engergy from recoil and then it is forced to reject the bullet.

  • Alternating current

    Inventor: George Westinghouse
    The alternating current is the movement of electric charge that causes the machine to reverse direction. The electric charge only moves one way.

  • The bessemer process

    Inventor: Sir Henry he is also the engineer.
    The bessemer process removes impurties from iron because of oxidation. Air is blown through the molten. Finally iron oxidation rises in the temperature and it stays as molten.

  • Barbwire

    Inventor: Lucien B. Smith
    Barbwire is a fencing made with sharp edges. It is used to keep people in secured areas. If they try to escape it will cut them.

  • The metal windmill

    Inventor: J.S Risdon
    The metal windmill runs on energy. It is generated by a wheel of blades that are adjustable they are rotated by the wind.

  • Incandescent light bulb

    Inventors: Robert Friedal and Paul Isreal
    The incandescent light bulb heats a metal filament wire that heats up to a high temperature then it turns on.

  • Air brakes

    Inventor: George Westinghouse
    A Brake uses compressed air used locomotive, large vehicles and aircraft.

  • Radio

    Inventor: Guglielmo Marconi
    The radio is a electromagnetic wave that have capacity to transmit sound through the air. It's tied in with the telegraph and telephone.

  • Asprin

    Inventor: Felix Hoffman
    Asprin is a acetylsalicylic acid that helps cure minor pains such as headaches and fevers.