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Świnoujście

(Encyclopedia)Świnoujście shfēnôo͞oˈēshchĕ [key], Ger. Swinemünde, town (1993 est. pop. 46,300), Zachodniopomorskie prov., NW Poland, on the island of Usedom, at the mouth of the Świna River. It is the ou...

Walnut Creek

(Encyclopedia)Walnut Creek, residential city (1990 pop. 60,569), Contra Costa co., W Calif., in the San Francisco Bay area; inc. 1914. It is the trade and shipping center of an extensive agricultural area where wal...

Ushant

(Encyclopedia)Ushant ŭshˈənt [key], Fr. Ouessant, island, 10 sq mi (25.9 sq km), Finistère dept., off Brittany, in the Atlantic, c.10 mi (16 km) from the mainland. A hazard to navigation and subject to intense ...

Valdosta

(Encyclopedia)Valdosta văldŏsˈ tə [key], city (1990 pop. 29,806), seat of Lowndes co., S Ga., near the Fla. line, in a lake region; inc. 1860. Valdosta is a large naval stores market and a processing, distribut...

Sacheon

(Encyclopedia)Sacheon säˈchônˈ [key], city (1995 pop. 113,492), South Gyeongsang (Kyongsang) prov., S South Korea, on the Korea Strait. It is a port city on Sacheon Bay, with aerospace, machinery, and metalwork...

Tonkin, Gulf of

(Encyclopedia)Tonkin, Gulf of, NW arm of the South China Sea, c.300 mi (480 km) long and 150 mi (240 km) wide, between Vietnam and China. The shallow gulf (less than 200 ft/60 m deep) receives the Red River. Haipho...

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...

congenital heart disease

(Encyclopedia)congenital heart disease, any defect in the heart present at birth. There is evidence that some congenital heart defects are inherited, but the cause of most cases is unknown. One known cause is infec...

Gilbert, Sir Humphrey

(Encyclopedia)Gilbert, Sir Humphrey, 1537?–1583, English soldier, navigator, and explorer; half-brother of Sir Walter Raleigh. Knighted (1570) for his service in the campaigns in Ireland, he later (1572) served i...

artery

(Encyclopedia)artery, blood vessel that conveys blood away from the heart. Except for the pulmonary artery, which carries deoxygenated blood from the heart to the lungs, arteries carry oxygenated blood from the hea...