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Sarnoff, David

(Encyclopedia)Sarnoff, David, 1891–1971, American pioneer in radio and television, b. Russia. Emigrating to the United States in 1900, he worked for the Marconi Wireless Company, winning recognition as the narrat...

Cameron, James

(Encyclopedia)Cameron, James, 1954–, Canadian motion-picture director and screenwriter, b. Kapuskasing, Ont. Beginning as a screenwriter and then art director, he first directed in 1981. His science-fiction block...

Bainbridge, Beryl

(Encyclopedia)Bainbridge, Beryl (Dame Beryl Margaret Bainbridge), 1933–2010, English author, b. Liverpool. Bainbridge is mainly known for her tightly plotted, rueful, and darkly comic fiction in which dull and si...

iceberg

(Encyclopedia)iceberg, mass of ice that has become detached, or calved, from the edge of an ice sheet or glacier and is floating on the ocean. Because ice is slightly less dense than water about one ninth of the to...

Bloom, Harold

(Encyclopedia)Bloom, Harold, 1930–2019, American literary critic and scholar, b. The Bronx, N.Y., Ph.D. Yale (1955). The son of Orthodox Jewish immigrants from Russia, he was Sterling Professor of Humanities at Y...

submersible

(Encyclopedia)submersible, small, mobile undersea research vessel capable of functioning in the ocean depths. Development of a great variety of submersibles during the later 1950s and 1960s came about as a result o...

Straus

(Encyclopedia)Straus strous [key], family of American merchants, public officials, and philanthropists. Isidor Straus, 1845–1912, b. Rhenish Bavaria, emigrated (1854) with his brothers to the United States in ord...

titanium

(Encyclopedia)titanium tītāˈnēəm, tĭ– [key] [from Titan], metallic chemical element; symbol Ti; at. no. 22; at. wt. 47.867; m.p. 1,675℃; b.p. 3,260℃; sp. gr. 4.54 at 20℃; valence +2, +3, or +4. Titani...

oceanography

(Encyclopedia)oceanography, study of the seas and oceans. The major divisions of oceanography include the geological study of the ocean floor (see plate tectonics) and features; physical oceanography, which is conc...

Punic Wars

(Encyclopedia)Punic Wars, three distinct conflicts between Carthage and Rome. When they began, Rome had nearly completed the conquest of Italy, while Carthage controlled NW Africa and the islands and the commerce o...

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