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Longstreet, James

(Encyclopedia)Longstreet, James, 1821–1904, Confederate general in the American Civil War, b. Edgefield District, S.C. He graduated (1842) from West Point and served in the Mexican War, reaching the rank of major...

Muhammad Ali, pasha of Egypt

(Encyclopedia)Muhammad Ali, 1769?–1849, pasha of Egypt after 1805. He was a common soldier who rose to leadership by his military skill and political acumen. In 1799 he commanded a Turkish army in an unsuccessful...

Nazarbayev, Nursultan

(Encyclopedia)Nazarbayev, Nursultan no͝orso͝oltänˈ näzˌərbīˈəf [key], 1940–, Kazakh politician, president of Kazakhstan (1991–2019). Trained as a metallurgical engineer, he was employed at the Karagan...

Adjarian Autonomous Republic

(Encyclopedia)Adjarian Autonomous Republic or Ajarian Autonomous Republic əjärˌĭstänˈ, əjärˈĭstănˌ [key], autonomous region, c.1,160 sq mi (3,000 sq km), SW Georgia...

Beer, George Louis

(Encyclopedia)Beer, George Louis, 1872–1920, American historian, b. Staten Island, N.Y. He was a tobacco importer for 10 years but also lectured on European history at Columbia from 1893 to 1897. After 1903 he de...

gram

(Encyclopedia)gram, abbr. g, unit of mass equal to 0.001 kilogram, the basic unit of mass in the metric system. The gram is the unit of mass in the cgs system. It is approximately equal to 0.035 avoirdupois ounce, ...

Brahmagupta

(Encyclopedia)Brahmagupta bräˌməgo͝opˈtə [key], c.598–c.660, Indian mathematician and astronomer. He was among the first to meaningfully discuss the concepts of zero and of negative numbers. He wrote in ver...

Byrom, John

(Encyclopedia)Byrom, John bīˈrəm [key], 1692–1763, English shorthand expert and poet, educated at Trinity College, Cambridge. He devised an early shorthand system, which he taught in Manchester. Although he co...

watershed

(Encyclopedia)watershed, elevation or divide separating the catchment area, or drainage basin, of one river system or group of river systems from another system or group of systems. The term is also often used syno...

Africa

(Encyclopedia)CE5 Africa ăfˈrĭkə [key], second largest continent (2015 est. pop. 1,194,370,000), c.11,677,240 sq mi (30,244,050 sq km) including adjacent islands. Broad to the north (c.4,600 mi/7,400 km wide...