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Selected Mathematicians and Statisticians

René Descartes See also Notable Women Scientists People in the News Recent Obituaries Related Links Branches of Mathematics Development of Mathematics Factors and Fractions…

Selected Biographies: R

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z More Biographies Don't see the biography you're looking for? Search 30,000+ biographies Biographies…

State Department Notes on Luxembourg

U.S. Department of State Background Note Index: History Government Political Conditions Economy Defense U.S. Relations HISTORYAfter 400 years of domination by various European nations,…

Mackinac

(Encyclopedia) MackinacMackinacmăkˈĭnôˌ [key], historic region of the Old Northwest (see Northwest Territory), a shortening of Michilimackinac. The name, in the past, was variously applied to…

Harlem Renaissance

(Encyclopedia) Harlem Renaissance, term used to describe a flowering of African-American literature and art in the 1920s, mainly in the Harlem district of New York City. During the mass migration of…

Inventions and Discoveries

Adrenaline: (isolation of) John Jacob Abel, U.S., 1897. Aerosol can: Erik Rotheim, Norway, 1926. Air brake: George Westinghouse, U.S., 1868. Air conditioning: Willis Carrier, U.S., 1911.…

Landmarks of New York City

by Mark D. Hughes photos by Carol M. Highsmith The City of New York is the largest city in the United States, and home to many of the country's most famous and recognizable landmarks…

Members of Congress: Texas, Congress,

Biographies of of U.S. representatives and Senators from Texas Member Name Birth-Death ABBOTT, J/biography/us/congress/o (J/biography/us/congress/oseph) 1840-1908…

North Africa, campaigns in

(Encyclopedia) North Africa, campaigns in, series of military contests for control of North Africa during World War II. The desert war started in 1940 and for more than two years thereafter seesawed…