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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, IPA: [ældʒæzæriː]) was a Muslim polymath: [2] a scholar, inventor, mechanical ...
[12] [13] In his life he was married to three women: Kunigunde Ernst, his first wife, and Margarethe, his second, and Walburga Schreyer, his third wife. [12] He apparently apprenticed in his youth as a locksmith. At the time, locksmiths were among the few craftsmen with the skills and tools to enter the new field of clockmaking. [14]
The 12th century Muslim inventor Al-Jazari described four different designs for a candle clock in his book Book of Knowledge of Ingenious Mechanical Devices. [ 66 ] [ 67 ] His so-called "scribe" candle clock was invented to mark the passing of 14 hours of equal length: a precisely engineered mechanism caused a candle of specific dimensions to ...
Eli Terry Sr. (April 13, 1772 – February 24, 1852) was an inventor and clockmaker in Connecticut.He received a United States patent for a shelf clock mechanism. He introduced mass production to the art of clockmaking, which made clocks affordable for the average American citizen.
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.
The book included 47 different illustrations of great detail of the mechanical workings for his astronomical clock tower. [ 40 ] Su Song's greatest project was the 40-foot-tall water-powered astronomical clock tower constructed in Kaifeng, the wooden pilot model completed in 1088, the bronze components cast by 1090, while the wholly finished ...
In 1818 he invented and patented a type of mantel clock, known as the lighthouse clock and regarded as the first alarm clock produced in America. [6] Originally known as the "Patent Alarm Timepiece", they have become known as lighthouse clocks (a 20th-century term) for their obvious similarities.
Sir Sandford Fleming House (1866–1871), Brunswick St., Halifax, Nova Scotia In 1827, Fleming was born in Kirkcaldy, Fife, Scotland [2] to Andrew and Elizabeth Fleming. At the age of 14 he was apprenticed as a surveyor and in 1845, [3] at the age of 18, he immigrated with his older brother David to colonial Canada.