Saghani

Abu Hamid Ahmed ibn Mohammed al-Saghani al-Asturlabi (Persian: ابوحامد صاغانی, referred to by at least one source as Ṣāghānī,[1] was a Persian astronomer and historian of science.Al-Asturlabi wrote some of the earliest comments on the history of science.The modern scholars, on the other hand, distinguish themselves through the invention of a multitude of scientific details, the simplification of difficult (problems), the combination of scattered (information), and the explanation of (material which already exists in) coherent (form).The ancients came to their particular achievements by virtue of their priority in time, and not on account of any natural qualification and intelligence.Yet, how many things escaped them which then became the original inventions of modern scholars, and how much did the former leave for the latter to do."
BaghdadIslamic Golden AgeAstronomyHistory of sciencePersianPersian astronomerhistorian of scienceastrolabeBabyloniansEgyptiansGreeksIndiansMuslim scientistsRosenthal, FranzOsirisHogendijk, Jan P.Suter, HeinrichAstronomy in the medieval Islamic worldAstronomersAhmad NahavandiAl-Fadl ibn NaubakhtMuḥammad ibn Ibrāhīm al-FazārīIbrāhīm al-FazārīMashallah ibn AthariYaʿqūb ibn ṬāriqAbu Ali al-KhayyatAbu Ma'shar al-BalkhiAbu Said GorganiAl-FarghaniAl-KindiAl-MahaniAbu Hanifa DinawariAl-Ḥajjāj ibn YūsufAl-MarwaziAli ibn Isa al-AsturlabiBanū Mūsā brothersIranshahriKhalid ibn Abd al‐Malik al‐MarwarrudhiAl-KhwarizmiSahl ibn BishrThābit ibn QurraYahya ibn Abi Mansural-SufiAl-Adamial-Khojandial-Khazinal-QūhīAbu al-WafaAhmad ibn Yusufal-BattaniAl-QabisiIbn al-A'lamAl-NayriziAl-SaghaniAṣ-ṢaidanānīIbn YunusIbrahim ibn SinanMa Yizeal-SijziAl-ʻIjliyyahNastulusAbolfadl HarawiHaseb-i Tabarial-MajritiAbu al-Hasan al-AhwaziAbu Nasr Mansural-BiruniAli ibn RidwanAl-ZarqālīIbn al-SamhAlhazenAvicennaIbn al-SaffarKushyar GilaniSaid al-AndalusiIbrahim ibn Said al-SahliIbn Mu'adh al-Jayyani Al-IsfizariAli ibn KhalafAl-BitrujiAvempaceIbn TufailAl-KharaqīAl-KhaziniAl-Samawal al-MaghribiAbu al-SaltAverroesIbn al-KammadJabir ibn AflahOmar KhayyamSharaf al-Din al-TusiIbn al-Banna' al-MarrakushiIbn al‐Ha'im al‐IshbiliJamal ad-DinAlam al-Din al-HanafiNajm al‐Din al‐MisriMuhyi al-Din al-MaghribiNasir al-Din al-TusiQutb al-Din al-ShiraziShams al-Din al-SamarqandiZakariya al-Qazwinial-Urdial-AbhariMuhammad ibn Abi Bakr al‐FarisiAbu Ali al-Hasan al-MarrakushiIbn Ishaq al-TunisiIbn al‐RaqqamAl-Ashraf Umar IIFakhr al-Din al-AkhlatiIbn al-ShatirAl-KhaliliIbn Shuayb al-BattiwiAbū al‐ʿUqūlAl-WabkanawiNizam al-Din al-Nisapuri al-JadiriSadr al-Shari'a al-AsgharFathullah ShiraziAli KuşçuAbd al‐WajidJamshid al-KashiKadızade RumiUlugh BegSibt al-MaridiniIbn al-Majdial-Wafa'ial-Kubunani'Abd al-'Aziz al-Wafa'iAl-Birjandial-KhafriBaha' al-din al-'Amili Piri ReisTakiyüddinYang GuangxianEhmedê XanîAl Achsasi al MouakketMuhammad al-RudaniArabic star namesIslamic calendarAja'ib al-MakhluqatEncyclopedia of the Brethren of PurityTabula RogerianaThe Book of HealingThe Remaining Signs of Past CenturiesAlfonsine tablesHuihui LifaBook of Fixed StarsToledan TablesZij-i IlkhaniZij-i SultaniSullam al-sama'AlidadeAnalog computerApertureArmillary sphereAstronomical clockCelestial globeCompassCompass roseDioptraEquatorial ringEquatoriumGraph paperMural instrumentNavigational astrolabeOctantPlanisphereQuadrantSextantShadow squareSundialSchema for horizontal sundialsTriquetrumAlmucantarApogeeAstrologyAstrophysicsAxial tiltAzimuthCelestial mechanicsCelestial spheresCircular orbitDeferent and epicycleEarth's rotationEccentricityEclipticElliptic orbitEquantGalaxyGeocentrismGravitational energyGravityHeliocentrismInertiaIslamic cosmologyMoonlightMultiverseMuwaqqitObliquityParallaxPrecessionSalah timesSpecific gravitySpherical EarthSublunary sphereSunlightSupernovaTemporal finitismTrepidationTriangulationTusi coupleUniverseAl-Azhar UniversityHouse of KnowledgeHouse of WisdomUniversity of al-QarawiyyinConstantinople (Taqi al-Din)MaraghehSamarkand (Ulugh Beg)Babylonian astronomyEgyptian astronomyIndian astronomyByzantine scienceChinese astronomyMedieval European scienceMathematics in the medieval Islamic world'Abd al-Hamīd ibn TurkSanad ibn Alial-JawharīQusta ibn Luqaal-DinawariHunayn ibn IshaqYusuf al-KhuriIshaq ibn HunaynNa'im ibn MusaAbu KamilSinān ibn al-FatḥBrethren of PurityIbn Sahlal-UqlidisiSinan ibn ThabitAl-IsfahaniNazif ibn YumnAbu al-JudAl-Karajial-JabaliAbu Mansur al-Baghdadial-Jayyānī al-Nasawī ibn HudMuhammad al-Baghdadial-HassarIbn al-YasaminAhmad al-BuniIbn MunimIbn Adlanal-Hasan al-MarrakushiIbn al-Banna'Kamāl al-Dīn al-FārisīIbn al-Durayhimal-Umawial-Rūmīal-KāshīAli Qushjial-QalaṣādīIbn Ghazi al-MiknasiMuhammad Baqir YazdiTaqi ad-DinIbn Hamza al-MaghribiThe Compendious Book on Calculation by Completion and BalancingDe GradibusPrinciples of Hindu ReckoningBook of OpticsBook on the Measurement of Plane and Spherical FiguresAlhazen's problemIslamic geometric patternsAl-Mustansiriya UniversityConstantinople observatory of Taqi ad-DinMadrasaMaragheh observatoryBabylonian mathematicsGreek mathematicsIndian mathematicsByzantine mathematicsHindu–Arabic numeral systemArabic numeralsEastern Arabic numeralsWestern Arabic numeralsTrigonometric functionsHistory of trigonometryHistory of algebra