Old mechanical clock cathedral of sevilla andalusia spain europe ax5d7j

Mechanical clock

By eka2007
  • Water clock
    Apr 4, 1000

    Water clock

  • Mechanical clock
    Apr 12, 1088

    Mechanical clock

    The first mechanical clock used water. It was built by Su Sung in China. It culdn´t measure minutes because it only had an hour had
  • Sand clock

    Sand clock

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