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rotation of crops

(Encyclopedia) rotation of crops, agricultural practice of varying the crops on a piece of land in a planned series, to save or increase the mineral or organic content of the soil, to increase crop…

Glasgow, University of

(Encyclopedia) Glasgow, University of, at Glasgow, Scotland; founded 1451. Its charter provided for studies in theology, canon and civil law, arts, and “any other lawful faculty.” Today it has…

Gowrie, Carse of

(Encyclopedia) Gowrie, Carse ofGowrie, Carse ofkärs, kĕrs, gouˈrē [key], alluvial lowland, c.15 mi (24 km) long, Perth and Kinross, central Scotland, along the northern shore of the Firth of Tay,…

Apollonius of Perga

(Encyclopedia) Apollonius of Perga, fl. 247–205 b.c., Greek mathematician of the Alexandrian school. He produced a treatise on conic sections that included, as well as his own work, much of the work…

Joseph of Exeter

(Encyclopedia) Joseph of Exeter, fl. c.1190, English poet who wrote in Latin. He is best known for De Bello Trojano (c.1184), an epic poem in six books, written in the style of Vergil. His adventures…

Concordat of 1801

(Encyclopedia) Concordat of 1801, agreement between Napoleon Bonaparte and Pope Pius VII that reestablished the Roman Catholic Church in France. Napoleon took the initiative in negotiating this…

Clement of Alexandria

(Encyclopedia) Clement of Alexandria (Titus Flavius Clemens), d. c.215, Greek theologian. Born in Athens, he traveled widely and was converted to Christianity. He studied and taught at the…

Mexico, Gulf of

(Encyclopedia) Mexico, Gulf of, arm of the Atlantic Ocean, c.700,000 sq mi (1,813,000 sq km), SE North America. The Gulf stretches more than 1,100 mi (1,770 km) from west to east and c.800 mi (1,290…

Cockaigne, Land of

(Encyclopedia) Cockaigne or Cockayne, Land ofCockaigne or Cockayne, Land ofboth: kŏkānˈ [key], legendary country described in medieval tales, where delicacies of food and drink were to be had for the…

Oregon, University of

(Encyclopedia) Oregon, University of, mainly at Eugene; state supported; coeducational; chartered 1872, opened 1876. Its is one of seven institutions in the Oregon Univ. System. The university has…