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  2. History of timekeeping devices - Wikipedia

    en.wikipedia.org/wiki/History_of_timekeeping_devices

    The 12th-century Jayrun Water Clock at the Umayyad Mosque in Damascus was constructed by Muhammad al-Sa'ati, and was later described by his son Ridwan ibn al-Sa'ati in his On the Construction of Clocks and their Use (1203). [45] A sophisticated water-powered astronomical clock was described by Al-Jazari in his treatise on machines, written in ...

  3. 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 ...

  4. Elephant clock - Wikipedia

    en.wikipedia.org/wiki/Elephant_clock

    A reproduction of the elephant clock in the Ibn Battuta Mall, Dubai. A reproduction in Kasımiye Medrese, Mardin, Turkey. The timing mechanism is based on a water-filled basin hidden inside the elephant. In the bucket is a deep bowl floating in the water, but with a small hole in the centre. The bowl takes half an hour to fill through this hole.

  5. List of inventions in the medieval Islamic world - Wikipedia

    en.wikipedia.org/wiki/List_of_inventions_in_the...

    Weight-driven clock: Arabic engineers invented water clocks driven by gears and weights in the 11th century. [ 85 ] Optic chiasm : The crossing of nerve fibres, and the impact on vision that this had, was first clearly identified by Persian physician "Esmail Jorjani", who appears to be Zayn al-Din Gorgani (1042–1137). [ 86 ]

  6. List of watchmakers - Wikipedia

    en.wikipedia.org/wiki/List_of_watchmakers

    Al-Dschazarī, Arabic engineer and author of the 12th century, elephant clock. Richard of Wallingford (1292–1336), English mathematician, astronomer and abbot, Wallingford, Oxfordshire, astronomical clock of Abbey St Albans. Jacopo de Dondi (1293–1359), Italian astronomer and clockmaker, Padua, astronomical clock of Palazzo del Capitanio.

  7. Taqi ad-Din Muhammad ibn Ma'ruf - Wikipedia

    en.wikipedia.org/wiki/Taqi_ad-Din_Muhammad_ibn_Ma...

    Taqi ad-Din Muhammad ibn Ma'ruf ash-Shami al-Asadi (Arabic: تقي الدين محمد بن معروف الشامي; Ottoman Turkish: تقي الدين محمد بن معروف الشامي السعدي; Turkish: Takiyüddin‎ 1526–1585) was an Ottoman polymath active in Cairo and Istanbul.

  8. Clock towers in Turkey - Wikipedia

    en.wikipedia.org/wiki/Clock_towers_in_Turkey

    Safranbolu Clock Tower, the first clock tower built in Anatolia. The clock tower tradition first started in the 13th century Europe, and spread to the territory of the Ottoman Empire in the late 16th century [1] [2] and the first clock tower found today in Turkey was erected in 1797 in the Anatolian town of Safranbolu. [3]

  9. Science and technology in the Ottoman Empire - Wikipedia

    en.wikipedia.org/wiki/Science_and_technology_in...

    He described the clock in his book, The Brightest Stars for the Construction of Mechanical Clocks (Al-Kawākib al-durriyya fī wadh' al-bankāmat al-dawriyya), published in 1559. Similarly to earlier 15th-century European alarm clocks, [29] [30] his clock was capable of sounding at a specified time, achieved by placing a peg on the dial wheel ...