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Smithson, Robert

(Encyclopedia)Smithson, Robert, 1938–73, American sculptor, b. Passaic, N.J. After first making modular, serial sculpture, Smithson began to design large-scale earthworks (see land art) in the 1960s. Smithson res...

Ferraro, Geraldine Anne

(Encyclopedia)Ferraro, Geraldine Anne fərärˈō [key], 1935–2011, American political leader, b. Newburgh, N.Y., grad. Marymount College (1956), Fordham Law School (1960). A Democrat from Queens, N.Y., she began...

Thomas, Alma Woodsey

(Encyclopedia)Thomas, Alma Woodsey, 1891–1978, American painter, b. Columbus, Ga., B.S. Howard Univ., 1921, M.A. Teachers College, 1934. Thomas grew up in Washington, D.C., and taught (1924–60) in junior high s...

Grand Canyon

(Encyclopedia)Grand Canyon, great gorge of the Colorado River, one of the natural wonders of the world; c.1 mi (1.6 km) deep, from 4 to 18 mi (6.4–29 km) wide, and 217 mi (349 km) long, NW Ariz. The canyon shows ...

rye grass

(Encyclopedia)rye grass, short-lived perennial, leafy, tufted plant belonging to the family Poaceae (grass family). Two species are grown in the United States—Italian rye grass (Lolium multiflorum), the leading h...

phosgene

(Encyclopedia)phosgene fŏsˈjēn [key], colorless poison gas, first used during World War I by the Germans (1915). When dispersed in air, the gas has the odor of new-mowed hay. The gas is highly toxic; when inhale...

Vergil, Polydore

(Encyclopedia)Vergil or Virgil, Polydore, 1470?-1555?, historian and humanist, b. Urbino, Italy. He studied at Bologna and Padua, served as secretary to the duke of Urbino, was chamberlain to Pope Alexander VI, and...

bent grass

(Encyclopedia)bent grass, any species of the genus Agrostis of the family Poaceae (grass family), chiefly slender, delicate plants native to cool climates. Many are used for forage or lawns. Important species natur...

Martin, Agnes

(Encyclopedia)Martin, Agnes (Agnes Bernice Martin), 1912–2004, American painter, b. Macklin, Canada. She moved to the United States in 1931, began painting in 1942,...

Dickinson, Edwin Walter

(Encyclopedia)Dickinson, Edwin Walter, 1891–1978, American painter, b. Seneca Falls, N.Y. He studied in New York City with William Merritt Chase, and spent most of his life on Cape Cod. Working during the moderni...
 

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