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Aristarchus of Samothrace

(Encyclopedia)Aristarchus of Samothrace sămˈəthrās [key], c.217–c.145 b.c., Greek scholar, successor to his teacher, Aristophanes of Byzantium, as librarian at Alexandria. He was an innovator of scientific sc...

Lancaster, house of

(Encyclopedia)Lancaster, house of lăngˈkəstər [key], royal family of England. The line was founded by the second son of Henry III, Edmund Crouchback, 1245–96, who was created earl of Lancaster in 1267. Earlie...

Aristophanes of Byzantium

(Encyclopedia)Aristophanes of Byzantium bĭzănˈshēəm, –tēəm [key], c.257–180 b.c., Greek scholar. He was librarian at Alexandria, edited various texts, and reputedly invented the Greek diacritical marks. ...

Aristoxenus of Tarentum

(Encyclopedia)Aristoxenus of Tarentum ărĭstŏkˈsənəs, tərĕnˈtəm [key], fl. 4th cent. b.c., pupil of Aristotle. He marks a turning point in Greek musical theory by being the first to base theory on analysis...

Arizona, University of

(Encyclopedia)Arizona, University of, at Tucson; land-grant and state-supported; coeducational; chartered 1885, opened 1891. Because of the proximity of Pueblo villages and rich archaeological sites, Native America...

Knights of Calatrava

(Encyclopedia)Knights of Calatrava käläträˈvä [key], Spain's oldest military order, whose original seat was the now ruined fortress of Calatrava la Vieja in Ciudad Real prov., central Spain. Founded (1158) by ...

Knights of Columbus

(Encyclopedia)Knights of Columbus, American Roman Catholic society for men, founded (1882) at New Haven, Conn. (where its headquarters are still located), by Father Michael J. McGivney. Its mission is to encourage ...

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