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helicopter

(Encyclopedia)helicopter, type of aircraft in which lift is obtained by means of one or more power-driven horizontal propellers called rotors. When the rotor of a helicopter turns it produces reaction torque which ...

flea

(Encyclopedia)flea, common name for any of the small, wingless insects of the order Siphonaptera. The adults of both sexes eat only blood and are all external parasites of mammals and birds. Fleas have hard bodies ...

cuttlefish

(Encyclopedia)cuttlefish, common name applied to cephalopod mollusks that have 10 tentacles, or arms, 8 of which have muscular suction cups on their inner surface and 2 that are longer and can shoot out for graspin...

ferry

(Encyclopedia)ferry, vessel providing passage over a river, lake, or other body of water for passengers, vehicles, or freight; the term is also applied to the place where the crossing is made and, by extension, to ...

Rijksmuseum

(Encyclopedia)Rijksmuseum rīksˈmyo͞ozēˌəm [key], Dutch national museum in Amsterdam, founded in 1808 by Louis Bonaparte, king of Holland (see under Bonaparte), as the Great Royal Museum in the Royal Palace. I...

West, Kanye Omari

(Encyclopedia) West, Kanye Omari, 1977- , African American rapper, b. Atlanta (some sources give Douglasville), Al. West’s father, Ray, was a Black Panther who ...

Kunitz, Stanley Jasspon

(Encyclopedia)Kunitz, Stanley Jasspon kyo͞oˈnĭts [key], 1905–2006, American poet, teacher, and editor, b. Worcester, Mass. He graduated from Harvard (B.A., 1926; M.A., 1927), worked as a journalist and editor,...

Lewis, Sinclair

(Encyclopedia)Lewis, Sinclair, 1885–1951, American novelist, b. Sauk Centre, Minn., grad. Yale Univ., 1908. Probably the greatest satirist of his era, Lewis wrote novels that present a devastating picture of midd...

Marshall, Thurgood

(Encyclopedia)Marshall, Thurgood, 1908–93, U.S. lawyer and associate justice of the U.S. Supreme Court (1967–91), b. Baltimore. He received his law degree from Howard Univ. in 1933. In 1936 he joined the legal ...

Indian Affairs, Bureau of

(Encyclopedia)Indian Affairs, Bureau of, created (1824) in the U.S. War Dept. and transferred (1849) to the U.S. Dept. of the Interior. The War Dept. managed Native American affairs after 1789, but a separate burea...