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Great Barrier Reef

(Encyclopedia)Great Barrier Reef, largest complex of coral reef in the world, c.1,250 mi (2,000 km) long, in the Coral Sea, forming a natural breakwater for the coast of Queensland, NE Australia. Composed of more t...

Ericsson, John

(Encyclopedia)Ericsson, John ĕrˈĭksən [key], 1803–89, Swedish-American inventor and marine engineer, b. Värmlands co., Sweden. He moved to London in 1826, and entered the railroad locomotive Novelty in a con...

scurvy

(Encyclopedia)scurvy, deficiency disorder resulting from a lack of vitamin C (ascorbic acid) in the diet. Scurvy does not occur in most animals because they can synthesize their own vitamin C, but humans, other pri...

Rostov-na-Donu

(Encyclopedia)Rostov-na-Donu rŏˈstŏv, Rus. rəstôfˈ [key], city (1989 pop. 1,019,000), capital of Rostov region and the administrative center of the Southern federal district, SE European Russia, on the Don Ri...

Virginia Beach

(Encyclopedia)Virginia Beach, resort city (1990 pop. 393,069), independent and in no county, SE Va., on the Atlantic coast; inc. 1906. In 1963, Princess Anne co. and the former small town of Virginia Beach were mer...

Busan

(Encyclopedia)Busan or Pusan bo͞oˈsän [key], Jap. Fusan, city, extreme SE South Korea, on the Korea Stra...

aircraft carrier

(Encyclopedia)aircraft carrier, ship designed to carry aircraft and to permit takeoff and landing of planes. The carrier's distinctive features are a upper deck (flight deck) that is flat and sometimes sloped to fu...

Houston

(Encyclopedia)Houston, city (2020 pop. 2,304,580), seat of Harris co., SE Tex., a deepwater port on the Houston Ship Channel; inc. 1837. Harrisburg (now part of Hou...

Kinshasa

(Encyclopedia)Kinshasa kēnˈshäsə [key], city (1984 pop. 2,664,309), capital of the Democratic Republic of the Congo, W Congo, a port on Pool Malebo of the Congo River. It is the Congo's largest city and its adm...

Hanna, Marcus Alonzo

(Encyclopedia)Hanna, Marcus Alonzo (Mark Hanna), 1837–1904, American capitalist and politician, b. New Lisbon (now Lisbon), Ohio. He attended Western Reserve College for a short time, then entered his father's wh...