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Rockaway

(Encyclopedia)Rockaway, narrow peninsula, c.10 mi (16 km) long, SW Long Island, SE N.Y., in Queens borough of New York City. Separating Jamaica Bay from the Atlantic Ocean and isolated from the rest of New York Cit...

Gros Morne

(Encyclopedia)Gros Morne grō môrn [key], mountain, 2,644 ft (806 m) high, W Newfoundland island, Canada, in the Long Range N of Bonne Bay; second highest point on Newfoundland. Gros Morne National Park (690 sq mi...

echo sounder

(Encyclopedia)echo sounder, an older instrumentation system for indirectly determining ocean floor depth. Echo sounding is based on the principle that water is an excellent medium for the transmission of sound wave...

Sea Islands

(Encyclopedia)Sea Islands, chain of more than 100 low islands off the Atlantic coast of S.C., Ga., and N Fla., extending from the Santee River to the St. Johns River. The ocean side of the islands is generally sand...

Tasman Glacier

(Encyclopedia)Tasman Glacier, largest glacier of New Zealand, 18 mi (29 km) long and 5.6 mi (9 km) wide, on the South Island, in the Southern Alps. It flows SE to the Tasman River. Ski meets are held there. ...

Hicksville

(Encyclopedia)Hicksville, uninc. city (2020 pop. 43,869), Nassau co., SE N.Y., on Long Island; founded 1648. It is chiefly residential, with electronic and metal prod...

Naha

(Encyclopedia)Naha näˈhä [key], city (1990 pop. 304,836), on Okinawa island, in the Ryukyu Islands, Japan. A port on the southwest coast, it is also the chief manufacturing center of the island. Long the economi...

decibel

(Encyclopedia)decibel dĕsˈəbĕlˌ, –bəl [key], abbr. dB, unit used to measure the loudness of sound. It is one tenth of a bel (named for A. G. Bell), but the larger unit is rarely used. The decibel is a measu...

Commack

(Encyclopedia)Commack kōˈmăk [key], uninc. town (2020 pop. 36,953), Suffolk co., SE N.Y., on central Lon...

Owen Stanley Range

(Encyclopedia)Owen Stanley Range, mountain chain, c.300 mi (480 km) long, SE Papua New Guinea, on New Guinea island. It rises to Mt. Victoria (13,363 ft/4,073 m). The region, drained by several small rivers, is lar...