the Abbasid Caliphate. Thābit ibn Qurra made important discoveries in algebra, geometry, and astronomy. In astronomy, Thābit is considered one of the...

(2004)]. The Thābit ibn Qurrah theorem is a method for discovering amicable numbers invented in the 9th century by the Arab mathematician Thābit ibn Qurrah...

Abū Saʿīd Sinān ibn Thābit ibn Qurra (Arabic: أبو سعيد سنان بن ثابت بن قرة), c. 880–943, was a medieval scholar who served as the court physician of the...

Ibrahim ibn Sinan (Arabic: Ibrāhīm ibn Sinān ibn Thābit ibn Qurra, ابراهيم بن سنان بن ثابت بن قرة; born 295 – 296 AH/c. 908 in Baghdad, died: 334-335...

translator Thābit ibn Qurra is credited as the first to study these numbers and their relation to amicable numbers. The binary representation of the Thabit number...

translators, among whom were Abū 'Uthmān al-Dimashqi, Ibn Mūsā al-Nawbakhti, and Thābit ibn Qurra, to translate books of philosophy and classical Greek...

Baghdad from Byzantium, Muhammad met and recruited Thābit ibn Qurra, a money changer from Harran. Thābit went on to make important discoveries in algebra...

(2009a). "Thabit ibn Qurra sur l'existence et l'infini: les réponses aux questions posées par Ibn Usayyid". In Rashed, Roshdi (ed.). Thābit ibn Qurra: Science...

members, most notably the Harranian astronomers and mathematicians Thabit ibn Qurra (died 901) and al-Battani (died 929). From the early tenth century...

Thabit ibn Qays, companion of Muhammad Thabit ibn Qurra (c. 826 – 901), Baghdadi mathematician and astronomer Thabit number Tabit (town) (or Thabit)...

MR 0698139 Rashed, Roshdi (2009), "Thābit ibn Qurra et l'art de la mesure", in Rashed, Roshdi (ed.), Thābit ibn Qurra: Science and Philosophy in Ninth-Century...

Hunayn ibn Ishaq translated the entire collection of Greek medical books, including famous pieces by Galen and Hippocrates. The Sabian Thābit ibn Qurra (826–901)...

written mention is made of Shrewsbury (West Midlands). February 18 – Thābit ibn Qurra dies at Baghdad, having served as court astronomer to the Abbasid Caliph...

Maʾkhūdhāt Mansūba ilā Arshimīdis) is a book attributed to Archimedes by Thābit ibn Qurra, though the authorship of the book is questionable. It consists of...

prominent scholars of their age, including Al-Battani, Jabir ibn Hayyan and Thābit ibn Qurra, studied at the Harran University. The university was also...

interest in mathematics and astronomy. His contemporary, the polymath Thābit ibn Qurra, was also an adherent of Sabianism, which died out during the 11th...

opposite side a and a side with length s along c, as shown in the figure. Thābit ibn Qurra stated that the sides of the three triangles were related as: a 2 +...

the Arab astronomer Thābit ibn Qurra, but this model has also been attributed to Ibn al-Adami and to Thabit's grandson, Ibrahim ibn Sinan. In this trepidation...

made corrections to the Book of Lemmas as translated into Arabic by Thabit ibn Qurra and last revised by Nasir al-Din al-Tusi. Al-Nasawī's arithmetic explains...

ʿAaṣim ibn Thābit (Arabic: عاصم بن ثابت) was one of the Ansar, a person belonging to one of the first generations of Muslims and who helped Muhammad after...

in De Revolutionibus: Albategnius (Al-Battani), Averroes (Ibn Rushd), Thebit (Thābit ibn Qurra), Arzachel (Al-Zarqali), and Alpetragius (Al-Bitruji), but...

for expressing a fraction as the sum of unit fractions. 895 – Syria, Thābit ibn Qurra: the only surviving fragment of his original work contains a chapter...

the Maghreb, the Thabit number and Thābit theorem by Thābit ibn Qurra, the discovery of several new trigonometric identities by Ibn Yunus and al-Battani...

of the name of the 9th century Iraqi astronomer and mathematician Thābit ibn Qurra. By convention these features are identified on lunar maps by placing...

work a wider audience. Archimedes' work was translated into Arabic by Thābit ibn Qurra (836–901 AD), and into Latin via Arabic by Gerard of Cremona (c. 1114–1187)...

Nicolaus Copernicus (1473–1543), who appealed to the estimation of Thābit ibn Qurra (826–901), which was accurate to +2s. However, Ulugh Beg later measured...

extensively in the Middle Ages, and was quoted by authors such as Thābit ibn Qurra, Ibn al‐Haytham, Leonardo Fibonacci (in his Practica geometriae), Jordanus...

missionary and bishop (d. 885) Doseon, Korean Buddhist monk (d. 898) Thābit ibn Qurra, Muslim astronomer and physician (d. 901) Ashot I, prince of Iberia...

Na‘īm ibn Mūsā (Arabic: نعيم بن موسى) was a mathematician of the Islamic Golden Age and a pupil of Thabit Ibn Qurra. Na'im was from Baghdad and lived...

are at the core of algebra today.[citation needed] In some respects, Thābit ibn Qurra is critical of the ideas of Plato and Aristotle, particularly regarding...