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Ali 'Ibn Khalaf al-Muradi (علي ابن خلف المرادي) était un savant arabe d'Espagne du XI siècle, ingénieur et écrivain, auteur de Kitāb al-asrār fī natā'ij al-afkār (Le Livre des secrets résultant des pensées) . Somewhat remarkably also in the exhibition is The Book of Secrets in the Results of Ideas, which sets out technical accomplishments of the Andalusian engineer Ahmad ibn Khalaf al-Muradi, originally written in the twelfth century. Jereo fepetram-pampiasana ho an'ny antsipirihany. A manuscript describing Andalusian monumental clocks was written in the eleventh century by Ibn Khalaf al-Muradi. Comparable water clocks were built in Damascus and Fez. Little is known about the first twenty-six years of his life; presumably much of it was spent learning. Azo ampiasaina araka ny fepetra apetraky ny lisansa Creative Commons Attribution-ShareAlike ; Mety misy ny fepetra fanampiny mihatra. It was copied in 1266 (in Toledo) from an original dating back to the eleventh century by the Andalusian engineer Ibn Khalaf al-Muradi. By the 11th century AD in Islamic Iberia, the first geared clock was created by Ibn Khalaf … Feb 12, 2014 - Explore Shogufta Haq's board "muslim scientists" on Pinterest. found: The book of secrets in the results of ideas, 2008: v. 1, cover (Ibn Khalaf al-Murādī) p. 11 ([Ahmad] ibn Khalaf al-Muradi; … [citation needed], The manuscript provides information about a "Castle and Gazelle Clock" and many other forms of complicated clocks and ingenious devices. This is a technical book, that included thirty one of his designs for water clocks, automata, mechanical calendars and war machines. As time went on, the necessity for accurate timekeeping became paramount as trade and merchants began to expand into other regions. On ne connaît aucun détail de la vie de cet inventeur. 6. who was su song? The Book of Secrets in the Results of Ideas was copied in 1266 from an original of the 11th century of Ibn Khalaf al-Muradi. Al-MurÄdÄ« was the author of the technological manuscript entitled KitÄb al-asrÄr fÄ« natÄ'ij al-afkÄr (Arabic: Ùتاب اÙأسرار ÙÙ Ùتائج اÙØ£ÙÙار, The Book of Secrets in the Results of Thoughts or The Book of Secrets in the Results of Ideas). google_ad_width = 468; //-->, CLICK HERE FOR "DESIGNERS WHO DESERVE RESPECT". In 1000 in Al-Andalus, Ibn Khalaf al-Muradi invented complex gearing, Epicyclic gearing, segmental gearing, and the geared mechanical clock. This book deals with water clocks and other devices using automata. In 2008, the Book of Secrets of al-Muradi was published in facsimile, translated in English/Italian/French/Arabic and in an electronic edition with all machines interpreted in 3D, by the Italian study center Leonardo3. Ibn Khalaf al-MurÄdÄ«, (أب٠جعÙر عÙ٠اب٠خÙ٠اÙ٠رادÙ; 11th century) was an Andalusian engineer.