Carter Three Eras Timeline

By CarterVEVO
  • Atlatl invented allowing humans to throw spears far longer, improving hunting capabilities
    20,000 BCE

    Atlatl invented allowing humans to throw spears far longer, improving hunting capabilities

  • Agriculture invented in the Persian Gulf
    10,000 BCE

    Agriculture invented in the Persian Gulf

  • Egypt develops first irrigation and canal networks
    4000 BCE

    Egypt develops first irrigation and canal networks

  • First metal farming tools developed
    3000 BCE

    First metal farming tools developed

  • James Watt invents the steam engine

    James Watt invents the steam engine

    https://www.britannica.com/technology/Watt-steam-engine
  • Elias Howe invents the sewing machine allowing for mass production of clothing.

    Elias Howe invents the sewing machine allowing for mass production of clothing.

  • United States builds the first transcontinental railroad

    United States builds the first transcontinental railroad