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- Al-Nayrizi abstract "Abū’l-‘Abbās al-Faḍl ibn Ḥātim al-Nairīzī (Arabic: أبو العباس الفضل بن حاتم النيريزي, Latin: Anaritius, Nazirius, 865–922) was a 9th-10th century Persian mathematician and astronomer from Nayriz, Fars Province, Iran.He flourished under al-Mu'tadid, Caliph from 892 to 902, and compiled astronomical tables, writing a book for al-Mu'tadid on atmospheric phenomena.Nayrizi wrote commentaries on Ptolemy and Euclid. The latter were translated by Gerard of Cremona. Nairizi used the so-called umbra (versa), the equivalent to the tangent, as a genuine trigonometric line (but he was anticipated in this by al-Marwazi).He wrote a treatise on the spherical astrolabe, which is very elaborate and seems to be the best Persian work on the subject. It is divided into four books:Historical and critical introduction.Description of the spherical astrolabe; its superiority over plane astrolabes and all other astronomical instruments.Applications.Applications.He gave a proof of the Pythagorean theorem using the Pythagorean tiling.Ibn al-Nadim mentions Nayrizi as a distinguished astronomer with eight works by him listed in his book al-Fihrist.".
- Al-Nayrizi wikiPageExternalLink 1G2-2830903126.html.
- Al-Nayrizi wikiPageExternalLink Nayrizi_BEA.htm.
- Al-Nayrizi wikiPageExternalLink Nayrizi_BEA.pdf.
- Al-Nayrizi wikiPageExternalLink www.wilbourhall.org.
- Al-Nayrizi wikiPageID "1782819".
- Al-Nayrizi wikiPageLength "4166".
- Al-Nayrizi wikiPageOutDegree "30".
- Al-Nayrizi wikiPageRevisionID "704903338".
- Al-Nayrizi wikiPageWikiLink Al-Mutadid.
- Al-Nayrizi wikiPageWikiLink Armillary_sphere.
- Al-Nayrizi wikiPageWikiLink Astrolabe.
- Al-Nayrizi wikiPageWikiLink Astronomer.
- Al-Nayrizi wikiPageWikiLink Caliphate.
- Al-Nayrizi wikiPageWikiLink Category:10th-century_Iranian_people.
- Al-Nayrizi wikiPageWikiLink Category:10th-century_astronomers.
- Al-Nayrizi wikiPageWikiLink Category:10th-century_mathematicians.
- Al-Nayrizi wikiPageWikiLink Category:865_births.
- Al-Nayrizi wikiPageWikiLink Category:922_deaths.
- Al-Nayrizi wikiPageWikiLink Category:9th-century_Iranian_people.
- Al-Nayrizi wikiPageWikiLink Category:9th-century_mathematicians.
- Al-Nayrizi wikiPageWikiLink Category:Astronomers_of_medieval_Islam.
- Al-Nayrizi wikiPageWikiLink Category:Mathematicians_of_medieval_Islam.
- Al-Nayrizi wikiPageWikiLink Category:People_from_Neyriz.
- Al-Nayrizi wikiPageWikiLink Category:Persian_mathematicians.
- Al-Nayrizi wikiPageWikiLink Category:Scientists_who_worked_on_Qibla_determination.
- Al-Nayrizi wikiPageWikiLink Dictionary_of_Scientific_Biography.
- Al-Nayrizi wikiPageWikiLink Euclid.
- Al-Nayrizi wikiPageWikiLink Fars_Province.
- Al-Nayrizi wikiPageWikiLink Gerard_of_Cremona.
- Al-Nayrizi wikiPageWikiLink Ibn_al-Nadim.
- Al-Nayrizi wikiPageWikiLink Iran.
- Al-Nayrizi wikiPageWikiLink Marwazi.
- Al-Nayrizi wikiPageWikiLink Mathematician.
- Al-Nayrizi wikiPageWikiLink Neyriz.
- Al-Nayrizi wikiPageWikiLink Persian_people.
- Al-Nayrizi wikiPageWikiLink Ptolemy.
- Al-Nayrizi wikiPageWikiLink Pythagorean_theorem.
- Al-Nayrizi wikiPageWikiLink Pythagorean_tiling.
- Al-Nayrizi wikiPageWikiLinkText "Al-Nayrizi".
- Al-Nayrizi wikiPageWikiLinkText "Nayrizi".
- Al-Nayrizi wikiPageWikiLinkText "al-Nayrizi".
- Al-Nayrizi id "Al-Nayrizi".
- Al-Nayrizi title "Abu'l Abbas al-Fadl ibn Hatim Al-Nayrizi".
- Al-Nayrizi wikiPageUsesTemplate Template:Asia-mathematician-stub.
- Al-Nayrizi wikiPageUsesTemplate Template:Authority_control.
- Al-Nayrizi wikiPageUsesTemplate Template:Cite_encyclopedia.
- Al-Nayrizi wikiPageUsesTemplate Template:Iran-scientist-stub.
- Al-Nayrizi wikiPageUsesTemplate Template:Islamic_astronomy.
- Al-Nayrizi wikiPageUsesTemplate Template:Islamic_mathematics.
- Al-Nayrizi wikiPageUsesTemplate Template:Lang-ar.
- Al-Nayrizi wikiPageUsesTemplate Template:Lang-la.
- Al-Nayrizi wikiPageUsesTemplate Template:MacTutor.
- Al-Nayrizi wikiPageUsesTemplate Template:Reflist.
- Al-Nayrizi subject Category:10th-century_Iranian_people.
- Al-Nayrizi subject Category:10th-century_astronomers.
- Al-Nayrizi subject Category:10th-century_mathematicians.
- Al-Nayrizi subject Category:865_births.
- Al-Nayrizi subject Category:922_deaths.
- Al-Nayrizi subject Category:9th-century_Iranian_people.
- Al-Nayrizi subject Category:9th-century_mathematicians.
- Al-Nayrizi subject Category:Astronomers_of_medieval_Islam.
- Al-Nayrizi subject Category:Mathematicians_of_medieval_Islam.
- Al-Nayrizi subject Category:People_from_Neyriz.
- Al-Nayrizi subject Category:Persian_mathematicians.
- Al-Nayrizi subject Category:Scientists_who_worked_on_Qibla_determination.
- Al-Nayrizi type Scientist.
- Al-Nayrizi type Mathematician.
- Al-Nayrizi type Scholar.
- Al-Nayrizi type Scientist.
- Al-Nayrizi type Thing.
- Al-Nayrizi comment "Abū’l-‘Abbās al-Faḍl ibn Ḥātim al-Nairīzī (Arabic: أبو العباس الفضل بن حاتم النيريزي, Latin: Anaritius, Nazirius, 865–922) was a 9th-10th century Persian mathematician and astronomer from Nayriz, Fars Province, Iran.He flourished under al-Mu'tadid, Caliph from 892 to 902, and compiled astronomical tables, writing a book for al-Mu'tadid on atmospheric phenomena.Nayrizi wrote commentaries on Ptolemy and Euclid. The latter were translated by Gerard of Cremona.".
- Al-Nayrizi label "Al-Nayrizi".
- Al-Nayrizi sameAs Q2988556.
- Al-Nayrizi sameAs النيريزي.
- Al-Nayrizi sameAs An-Nayrizí.
- Al-Nayrizi sameAs An-Nairizi.
- Al-Nayrizi sameAs ابوالعباس_نیریزی.
- Al-Nayrizi sameAs m.05wjqw.
- Al-Nayrizi sameAs Al-Nayrizi.
- Al-Nayrizi sameAs Ан-Найризи.
- Al-Nayrizi sameAs Al-Najrizi.
- Al-Nayrizi sameAs Q2988556.
- Al-Nayrizi wasDerivedFrom Al-Nayrizi?oldid=704903338.
- Al-Nayrizi isPrimaryTopicOf Al-Nayrizi.