English Activity 28

By Eneko Orellana
  • 3500 BCE

    Obelisk

    Obelisk
  • 2000 BCE

    Water Clock

    Water Clock
  • 1500 BCE

    Sundial

    Sundial
  • 750

    Candle Clock

    Candle Clock
  • 1000

    Mechanical Clock

  • 1200

    Sanglass

    Sanglass
  • 1400

    Harrison Timepiece

    Harrison Timepiece
  • 1500

    Pendulun Clock

    Pendulun Clock

  • Atomic Clock

    Atomic Clock

  • Digital Clock

    Digital Clock