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  2. Clock - Wikipedia

    en.wikipedia.org/wiki/Clock

    The first known geared clock was invented by the great mathematician, physicist, and engineer Archimedes during the 3rd century BC. Archimedes created his astronomical clock, [17] [citation needed] which was also a cuckoo clock with birds singing and moving every hour. It is the first carillon clock as it plays music simultaneously with a ...

  3. History of timekeeping devices - Wikipedia

    en.wikipedia.org/wiki/History_of_timekeeping_devices

    The tower clock of Norwich Cathedral constructed c. 1273 (reference to a payment for a mechanical clock dated to this year) is the earliest such large clock known. The clock has not survived. [ 95 ] The first clock known to strike regularly on the hour, a clock with a verge and foliot mechanism, is recorded in Milan in 1336. [ 96 ]

  4. Lazar the Serb - Wikipedia

    en.wikipedia.org/wiki/Lazar_the_Serb

    Lazar (Serbian: Лазар; Russian: Лазарь), also known as Lazar the Serb or Lazar the Hilandarian (fl. 1404), was a Serbian Orthodox monk-scribe and horologist who invented and built the first known mechanical public clock in Russia in 1404. The clock, which also struck the hours, was built at the request of Grand Prince Vasily I of ...

  5. Pendulum clock - Wikipedia

    en.wikipedia.org/wiki/Pendulum_clock

    A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element. The advantage of a pendulum for timekeeping is that it is an approximate harmonic oscillator : It swings back and forth in a precise time interval dependent on its length, and resists swinging at other rates.

  6. Ismail al-Jazari - Wikipedia

    en.wikipedia.org/wiki/Ismail_al-Jazari

    The elephant clock was one of the most famous inventions of al-Jazari.. Badīʿ az-Zaman Abu l-ʿIzz ibn Ismāʿīl ibn ar-Razāz al-Jazarī (1136–1206, Arabic: بَدِيعُ الزَّمانِ أَبُو العِزِّ بْنُ إسْماعِيلَ بْنِ الرَّزَّازِ الجَزَرِيّ, [ældʒæzæriː]) was a Muslim polymath: [2] a scholar, inventor, mechanical engineer ...

  7. Cuckoo clock - Wikipedia

    en.wikipedia.org/wiki/Cuckoo_clock

    Cuckoo clock, a so-called Jagdstück ("hunt piece"), Black Forest, c. 1900, Deutsches Uhrenmuseum, Inv. 2006-013. A cuckoo clock is a type of clock, not typically pendulum driven, that strikes the hours with a sound like a common cuckoo call and has an automated cuckoo bird that moves with each note. Some move their wings and open and close ...

  8. Clock tower - Wikipedia

    en.wikipedia.org/wiki/Clock_tower

    In England, a clock was put up in a clock tower, the medieval precursor to Big Ben, at Westminster, in 1288; [3] [4] and in 1292 a clock was put up in Canterbury Cathedral. [3] The oldest surviving turret clock formerly part of a clock tower in Europe is the Salisbury Cathedral clock , completed in 130.

  9. John Harrison - Wikipedia

    en.wikipedia.org/wiki/John_Harrison

    John Harrison (3 April [O.S. 24 March] 1693 – 24 March 1776) was an English carpenter and clockmaker who invented the marine chronometer, a long-sought-after device for solving the problem of how to calculate longitude while at sea.