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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 ...
After Jess Neely left to become the head coach at Rice, his line coach, Frank Howard was named his successor. Known for his colorful persona, and penchant for imaginative language with both probable, and improbable stories, in his 30 years at Clemson, Howard compiled a 165–118–12 record, a 3–3 bowl record, won two Southern Conference championships, and six ACC championships.
In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. [1] The set X is called the domain of the function [2] and the set Y is called the codomain of the function. [3] Functions were originally the idealization of how a varying quantity depends on another quantity.
Several southern states, including Virginia in 1782, made manumissions easier. So many slaveholders in Virginia freed slaves between the 1780s and the 1800s, sometimes in their will and others during their lifetime, that the number of free blacks in Virginia rose from about 1,800 in 1782 to 30,466, or 7.2% of the total black population in 1810 ...
The Pennsylvania State University was founded in 1855, and in 1863 the school became Pennsylvania's land-grant university under the terms of the Morrill Land-Grant Acts. Temple University in Philadelphia was founded in 1884 by Russell Conwell, originally as a night school for working-class citizens.
The primary goal of the technique is to determine the root cause of a defect or problem by repeating the question "why?" five times, each time directing the current "why" to the answer of the previous "why". The method asserts that the answer to the fifth "why" asked in this manner should reveal the root cause of the problem. [2]
Fibonacci was born around 1170 to Guglielmo, an Italian merchant and customs official. [3] Guglielmo directed a trading post in Bugia (Béjaïa), in modern-day Algeria. [16] Fibonacci travelled with him as a young boy, and it was in Bugia (Algeria) where he was educated that he learned about the Hindu–Arabic numeral system. [17] [7]
Purdue University is a public land-grant research university in West Lafayette, Indiana, and the flagship campus of the Purdue University system. [8] The university was founded in 1869 after Lafayette businessman John Purdue donated land and money to establish a college of science, technology, and agriculture; [9] the first classes were held on September 16, 1874.