617voblznkl. ac sx522

Mechanical clock

  • 2000 BCE

    Obelisk

  • 3 BCE

    Sundial

  • 1 BCE

    Water clock

  • 1 CE

    Candle clock

  • 1 CE

    Sandglass

  • 1 CE

    Pendulum clock

  • 1 CE

    Digital clock

  • 1000

    Harrison timepiece

  • Creation of the mechanical clock
    1088

    Creation of the mechanical clock

    The first mechanical clock used water. It was built by Su Sung in China.It couldn't measure minutes because it only had an hour hand.
  • Automic clock

Plan projects on a visual timeline

Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.