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Long Island Sound

(Encyclopedia)Long Island Sound, arm of the Atlantic Ocean, c.90 mi (145 km) long and 3–20 mi (5–32 km) wide, separating Long Island, N.Y., from the SE New York mainland and Connecticut. On the W the East River...

Long Island, island, United States

(Encyclopedia)Long Island (1990 pop. 6,861,454), 1,723 sq mi (4,463 sq km), 118 mi (190 km) long, and from 12 to 20 mi (19–32 km) wide, SE N.Y.; fourth largest island of the United States and the largest outside ...

Long Island University

(Encyclopedia)Long Island University, main campus at Brooklyn, N.Y.; coeducational; chartered 1926, opened 1927. It also includes C. W. Post College (est. 1954) at Brookville, Long Island, a campus at Southampton, ...

Long Island, island, Bahamas

(Encyclopedia)Long Island: see Bahamas.

Long Island City

(Encyclopedia)Long Island City, area of New York City, in SW Queens co., SE N.Y., on Long Island. An industrial and residential district, it has a waterfront on the East River and is connected with Manhattan by the...

Albemarle Sound

(Encyclopedia)Albemarle Sound, large inland body of generally fresh water, c.55 mi (90 km) long, from 3 to 14 mi (4.8–22 km) wide, NE N.C. Shallow and tideless, the sound is separated from the Atlantic Ocean by a...

Nootka Sound

(Encyclopedia)Nootka Sound, inlet of the Pacific Ocean and natural harbor on the west coast of Vancouver Island, SW British Columbia, Canada, lying between the mainland and Nootka Island (206 sq mi/534 sq km). The ...

Long Island, battle of

(Encyclopedia)Long Island, battle of, Aug. 27, 1776, American defeat in the American Revolution. To protect New York City and the lower Hudson valley from the British forces massed on Staten Island, George Washingt...

sound

(Encyclopedia)CE5 Sound waves: An air pressure wave radiating outward from a loudspeaker is perceived as sound. sound, any disturbance that travels through an elastic medium such as air, ground, or water to be ...

Milford Sound

(Encyclopedia)Milford Sound, inlet of the Tasman Sea, indenting SW South Island, New Zealand. Part of Fiordland National Park, it is a well-known resort area. Mountains rise steeply from the shore to a height of 9,...