Indian astronomyIndian astronomy refers to astronomy practiced in Indian subcontinent. It has a long history stretching from pre-historic to modern times. Some of the earliest roots of Indian astronomy can be dated to the period of Indus Valley civilisation or earlier. Astronomy later developed as a discipline of Vedanga, or one of the "auxiliary disciplines" associated with the study of the Vedas dating 1500 BCE or older. The oldest known text is the Vedanga Jyotisha, dated to 1400–1200 BCE (with the extant form possibly from 700 to 600 BCE).
Abbasid dynastyThe Abbasid dynasty or Abbasids (Banu al-ʿAbbās) were an Arab dynasty that ruled the Abbasid Caliphate between 750 and 1258. They were from the Qurayshi Hashimid clan of Banu Abbas, descended from Abbas ibn Abd al-Muttalib. The Abbasid Caliphate is divided into three main periods: Early Abbasid era (750–861), Middle Abbasid era (861–936) and Later Abbasid era (936–1258). A cadet branch of the dynasty also ruled as ceremonial rulers for the Mamluk Sultanate as Caliph (1261–1517), until their conquest by the Ottoman Empire.
AghlabidsThe Aghlabids (الأغالبة) were an Arab dynasty from the tribe of Banu Tamim, who ruled Ifriqiya and parts of Southern Italy, Sicily, and possibly Sardinia, nominally on behalf of the Abbasid Caliph, for about a century, until they were overthrown by the new power of the Fatimids. In 800, the Abbasid Caliph Harun al-Rashid appointed Ibrahim I ibn al-Aghlab, son of a Khurasanian Arab commander from the Banu Tamim tribe, as hereditary Emir of Ifriqiya, in response to the anarchy that had reigned in that province following the fall of the Muhallabids.
Arabic literatureArabic literature (الأدب العربي / ALA-LC: al-Adab al-‘Arabī) is the writing, both as prose and poetry, produced by writers in the Arabic language. The Arabic word used for literature is Adab, which is derived from a meaning of etiquette, and which implies politeness, culture and enrichment. Arabic literature emerged in the 5th century with only fragments of the written language appearing before then. The Qur'an, widely regarded as the finest piece of literature in the Arabic language, would have the greatest lasting effect on Arab culture and its literature.
NishapurInfobox settlement | official_name = Neyshabur | native_name = | settlement_type = City | other_name = Raēvant (), Abarshahr (), Shadiyakh () | image_skyline = Nishapur, officially romanized as Neyshabur, (; from Middle Persian "New-Shapuhr", meaning: "The New City of Shapur", "The Fair Shapur", or "The Perfect built of Shapur") is the second-largest city of Razavi Khorasan Province in the Northeast of Iran.
Medicine in the medieval Islamic worldIn the history of medicine, "Islamic medicine" is the science of medicine developed in the Middle East, and usually written in Arabic, the lingua franca of Islamic civilization. Islamic medicine adopted, systematized and developed the medical knowledge of classical antiquity, including the major traditions of Hippocrates, Galen and Dioscorides. During the post-classical era, Middle Eastern medicine was the most advanced in the world, integrating concepts of ancient Greek, Roman, Mesopotamian and Persian medicine as well as the ancient Indian tradition of Ayurveda, while making numerous advances and innovations.
KuttabA kuttab (كُتَّاب kuttāb, plural: kataatiib, كَتاتِيبُ) or maktab (مَكْتَب) is a type of elementary school in the Muslim world. Though the kuttab was primarily used for teaching children in reading, writing, grammar, and Islamic studies, such as memorizing and reciting the Qur'an (including Qira'at), other practical and theoretical subjects were also often taught. The kuttāb represents an old-fashioned method of education in Muslim majority countries, in which a sheikh teaches a group of students who sit in front of him on the ground.
PapermakingPapermaking is the manufacture of paper and cardboard, which are used widely for printing, writing, and packaging, among many other purposes. Today almost all paper is made using industrial machinery, while handmade paper survives as a specialized craft and a medium for artistic expression. In papermaking, a dilute suspension consisting mostly of separate cellulose fibres in water is drained through a sieve-like screen, so that a mat of randomly interwoven fibres is laid down.
Maragheh observatoryThe Maragheh observatory (Persian: رصدخانه مراغه), also spelled Maragha, Maragah, Marageh, and Maraga, was an astronomical observatory established in the mid 13th century under the patronage of the Ilkhanid Hulagu and the directorship of Nasir al-Din al-Tusi, a Persian scientist and astronomer. The observatory is located on the west side of Maragheh, which is situated in today's East Azerbaijan Province of Iran. It was considered one of the most advanced scientific institutions in Eurasia because it was a center for many groundbreaking calculations in mathematics and astronomy.
NezamiyehThe Nezamiyeh (نظامیه) or Nizamiyyah (النظامیة) are a group of institutions of higher education established by Khwaja Nizam al-Mulk in the eleventh century in Iran. The name nizamiyyah derives from his name. Founded at the beginning of the Seljuk Empire, these Sunni Islam theological schools are considered to be the model of later Islamic universities, or schools. Nizamiyyah institutes were among the first well organized institutions of higher learning in the Muslim world.