☰ Contents · History of world religions

Contributions of our thinkers to world science

Lessons 14 · 1 lessons · Z. Islomov, D. Rahimjonov, J. Najmiddinov. History of world religions, Grade 10, 1st edition. Yangiyo‘l Poligraf Servis, Tashkent, 2017
14

Contributions of our thinkers to world science

Textbook: pp. 82–90
GoalDescribe, with dates, the main contributions of medieval scholars and thinkers from Central Asia to science and the religious sciences.
New words
the Eastern Renaissance (Islamic Golden Age) · Sharq Uyg‘onish davrialgebra · algebrahadith scholar · muhaddisastrolabe · usturlob
Explanation

The 9th–12th and 14th–16th centuries are regarded as two periods of upsurge of Central Asian learning: the first is linked to the House of Wisdom in Abbasid Baghdad and the scholarly milieux of Khwarezm, Bukhara and Samarkand, the second to the Timurid period; scholars sometimes call them the “Eastern Renaissance”, a conventional term. Muhammad ibn Musa al-Khwarizmi (c. 780–c. 850) set out systematic methods of solving problems in his work on algebra; the term “algebra” comes from “al-jabr” in the title of his book and the word “algorithm” is linked to his name. Ahmad al-Farghani (9th century) wrote on astronomy and built the nilometer at Cairo for measuring the level of the Nile (861). Abu Nasr al-Farabi (c. 872–950) is known in philosophy and logic as the “Second Teacher”. Abu Rayhan al-Biruni (973–c. 1050) wrote on astronomy, geodesy, geography and history and calculated the radius of the Earth. Abu Ali ibn Sina (980–1037) wrote “The Canon of Medicine”, which was used as a medical textbook in European universities for centuries. In the religious sciences, Imam al-Bukhari (810–870) and Imam al-Tirmidhi (824–892) compiled hadith collections, Abu Mansur al-Maturidi (870–944) was prominent in kalam, Burhan al-Din al-Marghinani (1123–1197) in jurisprudence (“al-Hidaya”) and Mahmud al-Zamakhshari (1075–1144) in Qur’anic commentary and linguistics. In the Timurid period Mirza Ulugbek (1394–1449) had an observatory built in Samarkand and compiled a star table, and Alisher Navoi (1441–1501) raised Turkic literature. Most of them mastered both secular and religious sciences.

Worked examples
The word “algorithm” comes from the Latinised form of al-Khwarizmi’s name; in programming it denotes an ordered sequence of computing steps. This shows that medieval heritage is linked to today’s technology.
The Ulugbek Observatory (Samarkand, 1420s) determined star positions with a large instrument; the scholars’ table is known as the “Zij-i Jadid-i Kuragani” (Ziji jadidi Ko‘ragoniy), also called the Zij-i Sultani. Ulugbek also had madrasas built.
Class activity

Timeline: arrange ten scholars (al-Khwarizmi, al-Bukhari, al-Tirmidhi, al-Farabi, al-Maturidi, al-Biruni, Ibn Sina, al-Zamakhshari, al-Marghinani, Ulugbek) by birth year and write one field for each.

Practice
1
With which scholar are the words “algebra” and “algorithm” linked?
2
What is the significance of Ibn Sina’s “Canon of Medicine”?
3
In which field did al-Bukhari and al-Tirmidhi work and in which century did they live?
4
Why can many medieval scholars be described as knowing both secular and religious sciences?