STEM Timeline Elizabeth Wilson

By bambi
  • Mar 10, 1100

    magnetic compass

    magnetic compass
    unknow

  • Telescope

    Telescope
    Galielo

  • cottongin

    cottongin
    Eli Whitney

  • sewing machine

    sewing machine
    eils howes

  • dynamite

    dynamite
    alfred noble

  • telephone

    telephone
    Alexander Gram Bell

  • motion picture

    motion picture
    Eadweaed Maybrige

  • zipper

    zipper
    Elias Howe

  • Air Conditioning

    Air Conditioning
    Willis Haviland Carrier

  • airplane

    airplane
    The Wright Brothers

  • televion

    televion
    Willoughby Smith

  • frozen food

    frozen food
    Clarence Birdseye

  • tape recorder

    tape recorder
    Friedrich Matthias

  • atomic bomb

    atomic bomb
    Albert Einstein

  • polio vaccine

    polio vaccine
    Dr. Jonas Salk