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Malaspina Great Books Blog
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| Category: | ![]() Medieval Science | ||
| Name: | ![]() al-Khawarizmi - Islamic, Astronomy, Math, Philosophy | ||
| Birth Year: | c. 790 | ||
| Death Year: | 840 | ||
| Representative Image: | ![]() | ||
| Biography, Lectures, and Research Links: |
Father of Algebra
Blog al-Khawarizmi
Khawarizmi was a mathematician, astronomer and geographer. He was perhaps one of the greatest mathematicians who ever lived, as, in fact, he was the founder of several branches and basic concepts of mathematics. In the words of Phillip Hitti, he influenced mathematical thought to a greater extent than any other mediaeval writer. His work on algebra was outstanding, as he not only initiated the subject in a systematic form but he also developed it to the extent of giving analytical solutions of linear and quadratic equations, which established him as the founder of Algebra. The very name Algebra has been derived from his famous book Al-Jabrwa-al-Muqabilah. His arithmetic synthesised Greek and Hindu knowledge and also contained his own contribution of fundamental importance to mathematics and science. Thus, he explained the use of zero, a numeral of fundamental importance developed by the Arabs. Similarly, he developed the decimal system so that the overall system of numerals, algorithm or algorizm is named after him. In addition to introducting the Indian system of numerals (now generally known as Arabic numerals), he developed at length several arithmetical procedures, including operations on fractions. It was through his work that the system of numerals was first introduced to Arabs and later to Europe, through its translations in European languages. He developed in detail trigonometric tables containing the sine functions, which were probably extrapolated to tangent functions by Maslama. He also perfected the geometric representation of conic sections and developed the calculus of two errors, which practically led him to the concept of differentiation. He is also reported to have collaborated in the degree measurements ordered by Mamun al-Rashid were aimed at measuring of volume and circumference of the earth. The development of astronomical tables by him was a significant contribution to the science of astronomy, on which he also wrote a book. The contribution of Khawarizmi to geography is also outstanding, in that not only did he revise Ptolemy's views on geography, but also corrected them in detail as well as his map of the world. His other contributions include original work related to clocks, sun-dials and astrolabes. Several of his books were translated into Latin in the early 12th century. In fact, his book on arithmetic, Kitab al-Jam'a wal-Tafreeq bil Hisab al-Hindi, was lost in Arabic but survived in a Latin translation. His book on algebra, Al-Maqala fi Hisab-al Jabr wa-al-Muqabilah, was also translated into Latin in the 12th century, and it was this translation which introduced this new science to the West "completely unknown till then". He astronomical tables were also translated into European languages and, later, into Chinese. His geography captioned Kitab Surat-al-Ard, together with its maps, was also translated. In addition, he wrote a book on the Jewish calendar Istikhraj Tarikh al-Yahud, and two books on the astrolabe. He also wrote Kitab al-Tarikh and his book on sun-dials was captioned Kitab al-Rukhmat, but both of them have been lost. The influence of Khawarizmi on the growth of science, in general, and mathematics, astronomy and geography in particular, is well established in history. Several of his books were readily translated into a number of other languages, and, in fact, constituted the university text-books till the 16th century. His approach was systematic and logical, and not only did he bring together the then prevailing knowledge on various branches of science, particularly mathematics, but also enriched it through his original contribution. No doubt he has been held in high repute throughout the centuries since then. [Adapted from Muslim Scholar's Page] The Great Books: Khawarizmi Please browse our Amazon list of titles about Khawarizmi. For rare and hard to find works we recommend our Alibris list of titles about Khawarizmi. Post Comments, Questions or Suggestions! This database is maintained by Malaspina Great Books © 1995-2004. | ||
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| Best Choice Books, Music, Art: | Muhammad Ibn Musa Al-Khwarizmi A History of Algebra: From Al-Khwarizmi to Emmy Noether | ||
| Browse Books, Music, Art & Book Reviews: | Books from Alibris: al-Khwarizmi Books from Amazon: al-Khwarizmi | ||
| Audiobooks at iTunes: Thousands of Classics | |||
| Library Catalogs: | COPAC UK: al-Khwarizmi Library of Canada Search Form Library of Congress: al-Khwarizmi Other Library Catalogs: al-Khwarizmi | ||
| External Links: | Research Links: al-Khwarizmi Malaspina Canada Links: al-Khawarizmi | ||
| Online Research: | |||
| Records from Related Period and Category: | Medieval Science |
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This web page is part of a biographical database on Great Ideas. These are living ideas that have shaped, defined and directed world culture for over 2,500 years. By definition the Great Ideas are radical. As such they are sometimes misread, or distorted by popular simplifications. Understanding a Great Idea demands personal engagement. Our selection of Great Ideas is drawn from literature and philosophy, science, art, music, theatre, and cinema. We also include biographies of pivotal historical and religious figures, as well as contributions from women and other historically under-represented minorities. The result is an integrated multi-cultural and multi-disciplinary database built upon the framework of the always controversial Great Books Core List published in 1940 by the late Great Books Pioneer Mortimer Adler (1902-2001). Most of the works on that list are available in the 60 volume Great Books of the Western World. |

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