Geometry.Net - the online learning center
Home  - Scientists - Ulugh Beg
e99.com Bookstore
  
Images 
Newsgroups
Page 3     41-60 of 105    Back | 1  | 2  | 3  | 4  | 5  | 6  | Next 20
A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

         Ulugh Beg:     more books (38)
  1. Four Studies on the History of Central Asia.THREE VOLUMES. V.1. V.2. Ulugh-Beg. V.3. MIR 'ALI-SHIR. A history of the Turkman People. 1962 Edition by translated by Minorsky & Minorsky, 1962
  2. Ulug Bey ve Cevresi Uluslararasi Sempozyumu bildirileri: Ankara, 30 Mayis-1 Haziran (Kongre ve sempozyum bildirileri dizisi) (Turkish Edition)
  3. Ulug Bey (125) (Turkish Edition) by Muammer Dizer, 1989
  4. Ulughbek va uning rasadkhonasi by Mamadmuso Mamadazimov, 1994
  5. Ulugbek, 1394-1449 (Nauchno-biograficheskaia seriia) (Russian Edition) by Galina Pavlovna Matvievskaia, 1997
  6. Temur va Ulughbek: Davri tarikhi
  7. Amir Temur va Ulughbek zamondoshlari khotirasida
  8. Mirzo Ulughbek: Besh pardali tarikhii fozhia by Maqsud Shaikhzoda, 1994
  9. Mirzo Ulughbek: Badia : tuzitalgan va tuldirilgan ikkinchi nashri by B. A Ahmedov, 1994
  10. On some results obtained by the Ulughbek Observatory by T. N Kary-Nii¸ a¸¡zov, 1960

41. Ulugh Beg
Translate this page ulugh beg nació 1393 en Sultaniyya Asia Central. Posteriormente en 1428,ulugh beg comenzó la construcción de un magnifico observatorio en la misma
http://almaak.tripod.com/biografias/ulugh_beg.htm
Principal Búsqueda Grupo Galería ... Constelaciones
Mohammed Targai Ulugh Beg
© 2003. Carlos Andrés Carvajal T.
Astrónomo Autodidacta.
Ulugh Beg nació 1393 en Sultaniyya Asia Central. Fue nieto de Timur un príncipe tártaro y regidor de Turkestan. Es conocido como un importante astrónomo y matemático del siglo XV. En 1424 construyó en Samarkand, madrasa, una institución de enseñanza de la astronomía. Posteriormente en 1428, Ulugh Beg comenzó la construcción de un magnifico observatorio en la misma ciudad y nombró a Ali-Kudsi como director del mismo. El observatorio estaba equipado con los mejores instrumentos de la época que incluía un sextante Fakhri hecho de mármol, el cual se utilizaba para calcular la inclinación de la eclíptica sobre el ecuador, el punto de equinoccio vernal, la duración del año tropical, y otras constantes astronómicas medidas por observación solar. El observatorio también incluía un cuadrante y una esfera Armilar. En 1437 publicó su trabajo mas famosos un catálogo de 992 estrellas llamado 'Zidj-i Djadid Sultani.' En el se revisaron las posiciones y magnitudes de las estrellas observadas por Ptolomeo , encontrando muchos errores en los cálculos de este autor.

42. Encyclopedia: Ulugh Beg
ulugh beg, here depicted on a Soviet stamp, was one of Islam s greatest Image File history File links ulugh beg, Astronomer and last great ruler of the
http://www.nationmaster.com/encyclopedia/Ulugh-Beg

Supporter Benefits
Signup Login Sources ... Pies
Related Articles People who viewed "Ulugh Beg" also viewed:
  • Shah Rukh (Timurid dynasty)
  • Samarqand
  • Mughal Emperor
  • Baber ...
  • History of Tajikistan What's new?
  • Our next offering Latest newsletter Student area Lesson plans
  • Recent Updates
  • Doom Patrol Dodgeball Disc jockey Dilbert ...
  • More Recent Articles Top Graphs
  • Richest Most Murderous Most Taxed Most Populous ...
  • More Stats
    Encyclopedia: Ulugh Beg
    Updated 14 days 2 hours 16 minutes ago. Other descriptions of Ulugh Beg Ulugh Beg, here depicted on a Soviet stamp, was one of Islam's greatest astronomers during the middle ages. Ulugh Beg October 27 ) was a Timurid Empire ruler ( - 1449) and also astronomer mathematician and sultan . His name also appears as Uluğ Bey Ulugh Bek and Ulug Bek . The name is not truly a personal name, but rather a moniker, which can be loosely translated as Great Ruler or Patriach Ruler Image File history File links Ulugh Beg, Astronomer and last great ruler of the Timurids, comemmorated on Soviet stamp File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ... Image File history File links Ulugh Beg, Astronomer and last great ruler of the Timurids, comemmorated on Soviet stamp File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ...

    43. Iranian Personalities: Ghyath Al-Din Jamshid Kashani
    ulugh beg, himself a great scientist, began to build the city into a great culturalcentre. It was to ulugh beg that Kashani dedicated his important book of
    http://www.iranchamber.com/personalities/jkashani/jamshid_kashani.php
    Home History Iran's Guide Podium
    Ghyath al-Din Jamshid Kashani
    Ghyath al-Din Jamshid Kashani hyath al-Din Jamshid Kashani was born about 1380 CE. in Kashan, Iran and died in 1274 A.D on 22 June 1429 in Samarkand, Transoxania (now Uzbekistan). At the time that Kashani was growing up Timur (often known as Tamburlaine) was conquering large regions. He had proclaimed himself sovereign and restorer of the Mongol empire at Samarkand in 1370 and, in 1383, Timur began his conquests in Persia with the capture of Herat. Timur died in 1405 and his empire was divided between his two sons, one of whom was Shah Rokh.
    While Timur was undertaking his military campaigns, conditions were very difficult with widespread poverty. Kashani lived in poverty, like so many others at this time, and devoted himself to astronomy and mathematics while moving from town to town. Conditions improved markedly when Shah Rokh took over after his father's death. He brought economic prosperity to the region and strongly supported artistic and intellectual life. With the changing atmosphere, Kashani's life also improved markedly. The first event in Kashani's life which we can date accurately is his observation of an eclipse of the moon which he made in Kashan on 2 June 1406 (He dated many of his works with the exact date on which they were completed.)

    44. PO Ulugh Beg
    Muhammed Taragai ulugh beg is geboren in 1394 in Soltaniyeh, Timurid, Na zijndood nam ulugh beg?s vader, Shah Rukh, de macht van Timur over.
    http://anw.hml.nl/Werkstukken/Lesley_Arp en Alexandra_de_Jong/ulugh_beg/
    Ulugh Beg Door: Lesley Arp en Alexandra de Jong, 4VWO, HML. Biografie van Ulugh Beg Ulugh Beg leefde in het begin van de 15 e eeuw. Toen was het christendom in verval. Andere rijken, zoals het Ottomaans Turkse rijk, waren belangrijk. Binnen het christendom ontstonden er allerlei stromingen. Dat kwam onder andere doordat de bijbel in de 14 e e eeuw de renaissance. Tijdens de Renaissance vond een herwaardering van de kunst uit de klassieke tijd plaats. In die kunst stond tevens de mens centraal. Florence maakte op het gebied van handel en cultuur een bloeiperiode mee. Er kwam een nieuwe generatie schilders in Florence, die zo realistisch mogelijk schilderden. De bekendsten waren Boticelli, Lippi en Ghirlandajo. De beroemdste wetenschapper en schilder uit die tijd was Leonardo da Vinci. Hij is geboren in Florence en leefde van 1452 tot 1519. Na de dood van Shah Rukh werd Ulugh Beg leider van Timurid. In die tijd maakte Timurid een cultureel hoogtepunt mee. Echter wist hij zijn macht niet goed te behouden, en daar probeerden andere prinsen van te profiteren. In 1449 is hij in opdracht van zijn zoon Abd al Latif vermoord. Hij wou blijkbaar de macht graag van hem overnemen.Vragen: . Wanneer leefde hij?

    45. Salaam Knowledge
    ulugh beg, a Tartar prince and ruler of Turkestan under whose rule the ulugh beg made Samarkand famous as one of the leading cities of and there,
    http://www.salaam.co.uk/knowledge/biography/viewentry.php?id=1673

    46. Samarkand: Ulugh Beg's Observatory
    ulugh beg was the oldest son of Shahrukh, born in the city of Sultaniyah during It is likely that ulugh beg was one of the princes seen by the Spanish
    http://depts.washington.edu/uwch/silkroad/cities/uz/samarkand/obser.html
    Back to Cities and Architecture
    Click on thumbnails to enlarge them
    Ulugh Beg and His Observatory

    Ulugh Beg was the oldest son of Shahrukh, born in the city of Sultaniyah during his grandfather Timur's (Tamerlane's) campaign in northern Iran in 1394. At age 4 he accompanied his grandfather as far as Kabul, on the campaign that went on to take Delhi; almost immediately after the Indian campaign, he joined Tamerlane's campaign to the west which resulted in the defeat of the Ottoman ruler Bayezid I at Ankara in 1402. As Tamerlane was preparing to invade China, he celebrated the marriages of several of his grandsons, among them Ulughbeg (then age 10), who also was designated to rule over a significant portion of Moghulistan (the region encompassing part of the Tien Shan Mountains and NW Xinjiang), which, of course, was yet to be conquered. It is likely that Ulugh Beg was one of the princes seen by the Spanish ambassador Clavijo when he visited Tamerlane's court in 1403-1404.
    Tamerlane's death in early 1405 not only cancelled the invasion of China but ushered in a period of civil strife in which the young Ulugh Beg took an active part. When his father, Shahrukh, finally managed to regain control over Transoxiana, he appointed Ulugh Beg as the regent there. The latter assumed his full responsibilities in 1411, although he continued to be subordinate to his father, who ruled the empire from Herat. At Shahrukh's death in 1447, Ulugh Beg succeeded him, but survived only two years as an independent ruler before being overthrown and beheaded in 1449.

    47. Uzbekistan In 1997 (1 Samarkand)
    Some of his close family, including his scholarly grandson ulugh beg, and favorites Inside the ulugh beg Medressa. Medressas were the equivalent of our
    http://berclo.net/page97/97en-uzbekistan-1.html
    Welcome Travelogues Begin trip Previous: Kyrgyzstan UZBEKISTAN (Samarkand)
    Capital: Tashkent
    Area: 447 400 km²
    Population: 23 209 000
    Currency: 1 US$ = 63 Som
    GDP: 2 370 US$ Uzbekistan is the heavyweight of central Asia. It has distanced itself from Russia and made overtures to the USA but its one man government, Islam Karimov, is not moving towards democracy and aspires to re-establish Tamerlane's dominant regional power. Its economy, which has regressed like that of all ex soviet countries since 1991, has not been privatized much but it is showing signs of improvement thanks to foreign investment in new industries. Uzbekistan does not encourage tourism, visas are hard to get, expensive and subject to tight police control. Atlapedia CIA Country Reports uz Lonely Planet uz Traveldocs
    Fergana valley
    I had been in Tashkent before in 1971 so I skipped it this time. I went directly by bus from Osh to Samarkand crossing the fertile Fergana valley and an part of Tajikistan without stopping. This great valley between the Tian Shan range to the north and the Alay mountains to the south enjoys the best agricultural land and climate of all Central Asia. A good place for apricot orchards such as this one.
    Fergana valley
    Greek, Persian and Chinese envoys came here as early as two centuries BC to trade with the prosperous kingdoms they found here. The Arabs came in the 8th century and converted the Buddhist turkic population to Islam. The Russians took the valley in the late 19th century along with the rest of Central Asia and introduced the intensive cultivation of cotton seen here. The communists went one step further and used the waters of the Amu Darya and Syr Darya rivers to irrigate vast tracts of desert to grow cotton. They drew so much from these rivers that the volume of the Aral sea fell by 75% and its area by 50%. An ecological catastrophe!

    48. Uzbekistan En 1997 (1 Samarkand)
    Translate this page fue construida por el nieto de Tamerlane ulugh beg en 1320. El estudiosomatemático-astrónomo-filósofo ulugh beg, quien convirtió a Samarkand en el
    http://berclo.net/page97/97es-uzbekistan-1.html
    Acogida Relatos Principio Anterior: Kyrgyzstan UZBEKISTAN (Samarkand)
    Capital: Tashkent
    Area: 447 400 km²
    Divisa: 1 US$ = 63 Som
    PIB: 2 370 US$ el poder regional dominante de Tamerlane Atlapedia CIA Country Reports ... Traveldocs
    Valle Fergana
    Valle Fergana
    Samarkand
    Samarkand
    Samarkand
    Samarkand
    Samarkand
    Esta medressa, al lado oeste de la Registan, fue construida por el nieto de Tamerlane Ulugh Beg en 1320.
    Samarkand
    Samarkand
    Al igual que nuestras universidades, algunas medressas fueron liberales y progresivas y otras fueron conservadoras, dependiendo de los maestros que las controlaban.
    Samarkand
    Samarkand
    Detalle de la Medressa-Mezquita Tilla-Kari construida alrededor de 1650 al lado norte del Registan.
    Samarkand
    El Mihrab dorado de la Medressa-Mezquita Tilla-Kari.
    Samarkand
    Samarkand
    Relatos Principio Arriba Siguiente: Tajikistan, Penjikent

    49. Ulugh Beg Biography
    ulugh beg biography and related resources. In 1437 ulugh beg determined thelength of the sidereal year as 365.2570370 d = 365d 6h 10m 8s (an error
    http://www.biographybase.com/biography/Beg_Ulugh.html
    Biography Base Home Link To Us Search Biographies: Browse Biographies A B C D ... Z Ulugh Beg Biography Ulugh Beg
    The grandson of the conqueror Timur the Lame (1336 - 1405) and the oldest son of Shah Rukh, both of whom came from the Turkic Barlas tribe of Transoxiana (present Uzbekistan), Ulugh Beg was born in Sultaniyya in modern-day Iran. As a child he wandered through a substantial chunk of the Middle East and India as his grandfather expanded his conquests in those areas. With Timur's death, however, and the accession of Ulugh's father to much of the Timurid Empire, he settled in Samarkand which had been Timur's capital. After Shah Rukh moved the capital to Herat (in modern Afghanistan), sixteen year-old Ulugh Beg became the shah's governor in Samarkand in 1409. In 1411 he became a sovereign of the whole Mavarannhar khanate.
    The teenaged ruler set out to turn the city into an intellectual center for the empire. In 1417 - 1420 he built a madrasa ("university" or "institute") on Rigestan Square in Samarkand, and invited numerous Islamic astronomers and mathematicians to study there. Ulugh Beg's most famous pupil in mathematics was Ghiyath al-Kashi (circa 1370 - 1429).
    In 1437 Ulugh Beg determined the length of the sidereal year as 365.2570370...d = 365d 6h 10m 8s (an error +58s). In his measurements within many years he used a 50 m high gnomon. This value was improved by 28s 88 years later in 1525 by Nicolaus Copernicus (1473-1543), who appealed to the estimation of Thabit ibn Qurra (826-901), which was accurate to +2s.

    50. GORP - Phoenix Cities Of Central Asia - Architecture Of Samarkand, I
    The earliest of the three present buildings, the ulugh beg madrassah, ulugh beg madrassah Built by the astronomermathematician ulugh beg, the grandson
    http://gorp.away.com/gorp/location/asia/uzbekistan/cities4.htm

    United States
    Canada Europe Top Adventures ... Contests Search: from Away.com
    Related Guides
    • Uzbekistan Vacations Architecture Culture General History ... Buyer's Guide 2005
      from Outside Online
      DESTINATIONS
      Phoenix Cities of Central Asia
      Architecture of Samarkand, I
      By Eileen K. Gunn The Registan The Registan, which the 19th-century British traveler George Curzon called "the noblest public square in the world," is the main square of the old city, and the most spectacular architectural complex still standing in Central Asia. From this huge square in the heart of the city, which was planned by Timur as a grand covered bazaar, six main roads led out to six city gates, and thence to the rest of the known world: China, India, Russia, and Persia and the Mediterranean. In an urban renewal project as callous as any in the 20th century, Timur razed the houses and shops along the new right-of-way, evicting residents without notice and sending them scurrying with whatever of their possessions they could carry. According to Clavijo, the main road was constructed in 20 days.
      In the Registan:
      The madrassah of Ulugh Beg
      Photo Credit: Daniel C. Waugh

    51. GORP - Phoenix Cities Of Central Asia - Archeological Sites In Samarkand
    The two great archaeological sites of Samarkand are ulugh beg s ulugh beg,Timur s grandson and the ruler of Samarkand, was one of the great medieval
    http://gorp.away.com/gorp/location/asia/uzbekistan/cities5.htm

    United States
    Canada Europe Top Adventures ... Contests Search: from Away.com
    Related Guides
    • Uzbekistan Vacations Architecture Culture General History ... Buyer's Guide 2005
      from Outside Online
      DESTINATIONS
      Phoenix Cities of Central Asia
      Archeological Sites in Samarkand
      By Eileen K. Gunn
      Quadrant from astronomical observatory of Ulugh Begh
      Photo Credit: Daniel C. Waugh
      The two great archaeological sites of Samarkand are Ulugh Beg's astronomical observatory and the site of Afrasiab, the original Maracanda, the city that was permanently destroyed by Genghis Khan. Ulugh Beg's Observatory Two hundred years before Kepler, 150 before Tycho Brahe, Ulugh Beg compiled star tables more accurate than the West would know until the 16th century. He re-observed and corrected Ptolemy's star positions. That his work was not more widely known to Western astronomers was unfortunate. Ironically, his Catalog of Stars was discovered by a scholar in 1648, in Oxford's Bodelian Library. Even at that late date, it contained some information that was new and useful to the West and an English translation was published in 1917. Successful in his quest for knowledge, Ulugh Beg was ultimately unsuccessful as a ruler and a politician. Religious conservatives distrusted him, and he was assassinated in 1449 by his own son. Soon after death, his observatory was so thoroughly destroyed by religious conservatives that there was no trace left above ground, and its location was a mystery for centuries. In 1908 an amateur archaeologist, Vladimir Vyatkin, determined its likely location from searching ancient manuscripts and unearthed the sextant on Kukhak Hill, northeast of Afrasiab.

    52. Dw546.jpg
    Observatory of ulugh beg. slide number dw546; FILE FORMAT - .jpg; subject -Observatory of ulugh beg; detail - detail; nation - Uzbekistan
    http://www.washington.edu/ark2/archtm/dw546.html
    Observatory of Ulugh Beg
    • slide number - dw546
    • FILE FORMAT - .jpg
    • subject - Observatory of Ulugh Beg
    • detail - detail
    • nation - Uzbekistan
    • city - Samarkand
    • state - na
    • site - Ulugh Beg
    • date - 1428/9
    • architect - na
    • materials - na
    • type - quadrant
    • keywords - na
    • photographer - Dan Waugh
    • photographer's reference No. - na
    • transmission data - na
    • Date of Photograph - na

    53. Dw545.jpg
    Observatory of ulugh beg. slide number dw545; FILE FORMAT - .jpg; subject -Observatory of ulugh beg; detail - view; nation - Uzbekistan; city - Samarkand
    http://www.washington.edu/ark2/archtm/dw545.html
    Observatory of Ulugh Beg
    • slide number - dw545
    • FILE FORMAT - .jpg
    • subject - Observatory of Ulugh Beg
    • detail - view
    • nation - Uzbekistan
    • city - Samarkand
    • state - na
    • site - Ulugh Beg
    • date - 1428/9
    • architect - na
    • materials - na
    • type - observatory ruins
    • keywords - na
    • photographer - Dan Waugh
    • photographer's reference No. - na
    • transmission data - na
    • Date of Photograph - a.d.1979

    54. MuslimHeritage.com - Muslim Scholars
    ulugh beg 1420 AD, Category Science. The Legacy of ulugh beg. Summarised extractsfrom a full article, see resources below, where end notes,
    http://www.muslimheritage.com/day_life/default.cfm?ArticleID=237&Oldpage=2&yearl

    55. Samarkand - Republic Of Uzbekistan - Marco Polo Discoveries
    Tamerlane’s body is buried in the Guri Emir along with ulugh beg, ulugh begwas assassinated in 1449 by people who also destroyed his famous
    http://uzbekistan.mpdiscoveries.com/en/uzbekistan/touristattractions/samarkand.h
    Local time in Samarkand: General Map Tashkent Samarkand ... Termez (soon) Other tourist attractions (soon) Customs and traditions (soon) Uzbek Arts and Crafts (soon) Uzbek Cuisine (soon) Images of Uzbekistan (soon) Tips and Advice for Travellers Links
    To subscribe to our newsletter please enter your e-mail address:

    In the very centre of Uzbekistan is Samarkand, with a history of 2700 years. It was the capital of the Soghdian people, but their loyalty to the Achaemenian rulers of Iran, as recorded at Persepolis, led to its destruction by Alexander the Great in 329 BC. Soghdian culture survived until the Arab conquests in the 8th century AD as shown in murals and artefacts uncovered in archaeological excavations. The campaigns of Genghis Khan in the 1220s caused devastation, but the city revived becoming the world-famous capital of

    56. The Khwarzimic Science Society - Takveen
    ulugh beg was the grandson of Timor, a warrior emperor. This man, whose namewas ulugh beg found his way through sheer joys of childhood and inexorable
    http://www.khwarzimic.org/takveen/ulugh/
    T AKVEE N
    ULUGH BEG
    Umair Asim,
    Member Executive Committee, Khwarzimic Science Society Previous Page I think continually of those
    Who were truly great
    Through corridors of light
    Where the hours are sun
    Stephen Spender Ulugh Beg was the grandson of Timor , a warrior emperor. He was born in Sultanya . After taking the charge of several cities at the age of ten, he went on to become the governor of Kharasan . Under the guidance of his mentor, he expanded the territory of his state through various military expeditions. However defeat at the hands of Uzbeks marked a momentary halt to his military zest. This was followed by a fundamental change in his life. His interest shifted from warfare to creative pursuits. He became adept in Mathematics, Astronomy, Astrology and the knowledge of History. His main accomplishment included building a prestigious Madrasa - an educational institute, an exclusive observatory, which contained a grand library mainly pertaining to science and the compilation of the star catalogue

    57. 15th Century (1400-1499) C.E.
    In the Timurids empire, Death of Shah Rukh, succession of ulugh beg. In theOttoman Turks empire, Second battle of Kossova resulting in the victory of the
    http://www.islamicweb.com/history/century15.htm
    15th Century (1400-1499) C.E.
    Previous Century Next Century Complete chronology In the Burji Mamluks empire, The Mamluks lost Syria which was occupied by Amir Timur. In the Golden Horde empire, Death of Timur Qutluq, the ruler, installed by Amir Timur. accession of Shadi Beg. In the Ottoman Turks empire, Defeat of Bayazid at the battle of Ankara, taken captive Amir Timur. In the Ottoman Turks empire, Muhammad I, the son of Bayazid ascended the throne. In the Timurids empire, Death of Amir Timur, succession of his son Shah Rukh. In the Golden Horde empire, Deposition of Shadi Beg, installation of Faulad Khan by the king maker Edigu. In the Golden Horde empire, Deposition of Faulad Khan, installation of Timur. In the Golden Horde empire, Deposition of Timur, installation of Jalaluddin. In the Burji Mamluks empire, Death of Nasiruddin Faraj, succession of Al Muayyad. In the Golden Horde empire, Deposition of Jalaluddin, installation of Karim Bardo. In the Golden Horde empire, Deposition of Karim Bardo, installation of Kubak Khan. In the Golden Horde empire, Deposition of Kubak Khan, installation of Jahar Balrawi. Deposition of Jahar Balrawi, installation of Chaighray.

    58. Àñòðîíîìè÷åñêèé èíñòèòóò èì. Óëóãáåêà
    ulugh beg Astronomical Institute GalleryDepartment of galactic astronomy and cosmogony. Department of astrophysical research.Astroclimate group Maidanak observatory
    http://www.astrin.uzsci.net/
    web-ìàñòåð
    web-ìàñòåð web-ìàñòåð
    web-ìàñòåð

    59. Footnotes
    Beg ulugh beg was the grandson of the Asian (Mongol) conquerer Timur. His fathercaptured the city of Samarkand and gave it to ulugh beg.
    http://www.math.tamu.edu/~don.allen/history/arab/footnode.html
    ...induction.
    There is in Pappus' The Collection a treatment of a variant to the Shoemaker's knife problem that has been argued to contain the first proof containing the two elements of induction.
    ...Beg
    Ulugh Beg was the grandson of the Asian (Mongol) conquerer Timur. His father captured the city of Samarkand and gave it to Ulugh Beg. He was primarily an astronomer and he built an observatory, the construction beginning in 1428. In his observations he discovered a number of errors in the computations of Ptolemy. He compiled tables of sins and tans at 1 intervals. These displayed a high degree of accuracy, being correct to at least 8 decimal places. Ulugh Beg's politics were not up to his science and, on his father's death, he was unable to achieve power despite being an only son. He was eventually being put to death at the instigation of his own son.
    Don Allen
    Thu Mar 6 09:44:30 CST 1997

    60. Ulug-bek
    A Second Look at Ulug Beg by Kevin Krisciunas. Muhammed Taragai ulugh beg (13941449)was a Turk who ruled the province of Transoxiana (Maverannahr),
    http://www.junbish.org/Legends/Ulug-bek.htm
    junbish.org Ulugh Beg Afghanistan's Astronomer Prince Afghanistan might have been a very different place today if the astronomer-prince Ulug Beg (Ulugbek) had not been assassinated by Muslim extremists on October 27, 1449. Earlier in the 15th century, Ulug Beg's parents, Shah-Rukh and Gawhar-Shad, had emerged victorious from the battle for Timur's empire. They established their capital city Herat (in present-day Afghanistan) as a center of culture and learning. They founded madrassahs colleges open to both men and women students. Their son Ulug Beg was based as Emir, or Prince, in Samarkand. He founded two madrassahs in Samarkand and Bukhara. Inscribed on the Ulug Beg Madrassah built in Bukhara in 1417, can still be read the words: "It is the duty of every Muslim man and woman to acquire knowledge." The Madrassah in the Registan in Samarkand is tiled in a sparkling pattern of stars for Ulug Beg is most famous for his observatory built in 1428, and opened the following year by his proud mother Gawhar-Shad. It was unsurpassed in the world. The great round building was bisected north to south by a gigantic marble quadrant which was cut down deep into the ground for stability. Its sights were moved into position on brass rails. This enabled the most accurate star tables ever to be complied.

    A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

    Page 3     41-60 of 105    Back | 1  | 2  | 3  | 4  | 5  | 6  | Next 20

    free hit counter