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  2. Astronomical clock - Wikipedia

    en.wikipedia.org/wiki/Astronomical_clock

    The astronomical clock in the tower of the New Town Hall was installed in 1910. Kryštofovo Údolí. The Kryštofovo Údolí astronomical clock is a modern astronomical clock (inaugurated in 2008), built-in a former electrical substation. Hojsova Stráž. An astronomical clock in the Bohemian Forest was inaugurated in 2017. It has a concentric ...

  3. Jens Olsen's World Clock - Wikipedia

    en.wikipedia.org/wiki/Jens_Olsen's_World_Clock

    The front of Jens Olsen's World Clock The back of Jens Olsen's World Clock. Jens Olsen's World Clock or Verdensur is an advanced astronomical clock which is displayed in Copenhagen City Hall. [1] [2] The clock consists of 12 movements which together have 15,448 parts. [3] [4] The clock is mechanical and must be wound once a week. [5]

  4. List of astronomical instruments - Wikipedia

    en.wikipedia.org/wiki/List_of_astronomical...

    An astronomical instrument is a device for observing, measuring or recording astronomical data. They are used in the scientific field of astronomy, a natural science that studies celestial objects and the phenomena that occur in the cosmos, with the object of explaining their origin and evolution over time. Many are also used in navigation and ...

  5. Wimborne Minster astronomical clock - Wikipedia

    en.wikipedia.org/wiki/Wimborne_Minster...

    Wimborne Minster Astronomical Clock, with a blue-green image of the Earth at centre, and the Sun rotating in the outer lighter-blue ring, and the Moon in the inner starred ring. Wimborne Minster astronomical clock is a fourteenth-century astronomical clock in Wimborne Minster in Dorset, regarded as "one of the most ancient working clocks in ...

  6. Giovanni Dondi dall'Orologio - Wikipedia

    en.wikipedia.org/wiki/Giovanni_Dondi_dall'Orologio

    The Astrarium, which he designed and built over a period of 16 years, was a highly complex astronomical clock and planetarium, constructed only 60 or so years after the very first all-mechanical clocks had been built in Europe, and demonstrated an ambitious attempt to describe and model the planetary system with mathematical precision and ...

  7. Wells Cathedral clock - Wikipedia

    en.wikipedia.org/wiki/Wells_Cathedral_clock

    The clock is one of the group of famous 14th– to 16th–century astronomical clocks to be found in the West of England. The surviving mechanism, dated to between 1386 and 1392, was replaced in the 19th century, and was eventually moved to the Science Museum in London, where it continues to operate. [ 1 ]