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The Tusi couple, a mathematical device invented by the Persian polymath Nasir al-Din Tusi to model the not perfectly circular motions of the planets. Science in the medieval Islamic world was the science developed and practised during the Islamic Golden Age under the Abbasid Caliphate of Baghdad, the Umayyads of Córdoba, the Abbadids of Seville, the Samanids, the Ziyarids and the Buyids in ...
The study of algebra, the name of which is derived from the Arabic word meaning completion or "reunion of broken parts", [6] flourished during the Islamic golden age. Muhammad ibn Musa al-Khwarizmi , a Persian scholar in the House of Wisdom in Baghdad was the founder of algebra, is along with the Greek mathematician Diophantus , known as the ...
During the High Middle Ages, the Islamic world was at its cultural peak, supplying information and ideas to Europe, via Al-Andalus, Sicily and the Crusader kingdoms in the Levant. These included Latin translations of the Greek Classics and of Arabic texts in astronomy, mathematics, science, and medicine. Translation of Arabic philosophical ...
The word Algebra comes from the Arabic الجبر (al-jabr) in the title of his book Ilm al-jabr wa'l-muḳābala. He was the first to treat algebra as an independent discipline in its own right. [22] Algebraic reduction and balancing, cancellation, and like terms: Al-Khwarizmi introduced reduction and balancing in algebra.
Reenactment of a Viking landing in L'Anse aux Meadows. Pre-Columbian transoceanic contact theories are speculative theories which propose that visits to the Americas, interactions with the Indigenous peoples of the Americas, or both, were made by people from elsewhere prior to Christopher Columbus 's first voyage to the Caribbean in 1492. [1]
The Silk Road[ a ] was a network of Eurasian trade routes active from the second century BCE until the mid-15th century. [ 1 ] Spanning over 6,400 km (4,000 mi), it played a central role in facilitating economic, cultural, political, and religious interactions between the Eastern and Western worlds. [ 2 ][ 3 ][ 4 ] The name "Silk Road" was ...
e. Advanced Placement (AP) World History: Modern (also known as AP World History, AP World, APWH, or WHAP) is a college-level course and examination offered to high school students in the United States through the College Board 's Advanced Placement program. AP World History: Modern was designed to help students develop a greater understanding ...
In the history of the Americas, the pre-Columbian era, also known as the pre-contact era, spans from the initial peopling of the Americas in the Upper Paleolithic to the onset of European colonization, which began with Christopher Columbus 's voyage in 1492. This era encompasses the history of Indigenous cultures prior to significant European ...