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Amenemhet III

(Encyclopedia)Amenemhet III äˌmĕnĕmˈhĕt, āˌ– [key], d. 1801 b.c., king of ancient Egypt, of the XII dynasty. He was the son and successor of Sesostris III, with whom he had been coregent. He extended the ...

triathlon

(Encyclopedia)triathlon, athletic event made up of three contests. Since the 1970s the term has come to mean especially a race combining swimming, bicycling, and running. A notable example is Hawaii's Ironman Triat...

Tyler

(Encyclopedia)Tyler, city (1990 pop. 75,450), seat of Smith co., E Tex.; inc. 1850. In the heart of the rich East Texas oil field, Tyler has refineries and other oil-based industries. The administrative headquarter...

Van Vleck, John Hasbrouck

(Encyclopedia)Van Vleck, John Hasbrouck, 1899–1980, American physicist, b. Middletown, Conn., Ph.D. Harvard, 1922. As a professor at Harvard, Van Vleck developed fundamental theories on the quantum mechanics of m...

Radetzky, Joseph, Graf Radetzky de Radetz

(Encyclopedia)Radetzky or Radetzki, Joseph, Graf Radetzky de Radetz yōˈzĕf rädĕtˈskē gräf rädĕtˈskē də räˈdĕts [key], 1766–1858, Austrian field marshal. In the war of 1848–49 against Sardinia (s...

Oneida Lake

(Encyclopedia)Oneida Lake ōnīˈdə [key], c.80 sq mi (210 sq km), 22 mi (35 km) long and 1 to 5 mi (1.6–8.1 km) wide, central N.Y., NE of Syracuse. The New York State Canal System links the eastern end of the l...

American Kennel Club

(Encyclopedia)American Kennel Club (AKC), national organization in the United States devoted to the advancement and welfare of pure-bred dogs. It is comprised of approximately 500 autonomous clubs. A delegate repre...

Frederick I, elector of Saxony

(Encyclopedia)Frederick I or Frederick the Warlike, 1370–1428, elector of Saxony (1423–28). As margrave of Meissen he was involved in disputes with his brothers and his uncles over the division of his father's ...

Galle, Johann Gottfried

(Encyclopedia)Galle, Johann Gottfried yōˈhän gôtˈfrēt gäˈlə [key], 1812–1910, German astronomer. He is noted for his discovery of the planet Neptune, Sept. 23, 1846, by following the guidance of calculat...

Guinea, Gulf of

(Encyclopedia)Guinea, Gulf of gĭnˈē [key], large open arm of the Atlantic Ocean formed by the great bend of the coast of W Africa. It extends from the western coast of Côte d'Ivoire to the Gabon estuary and is ...