|
Lagoon Nebula
Lagoon Nebula bright, diffuse nebula in the southern constellation Sagittarius; cataloged as M8 or NGC 6526. It is visible to the naked eye and has an angular area larger than that of the full moon. The central parts are extremely bright, and some stars can be seen embedded in the nebulosity. Bec...
Read more
|
|
Rio Grande
Rio Grande , city (1991 pop. 172,422), Rio Grande do Sul state, S Brazil, on the Rio Grande River at the outlet of the Lagoa dos Patos (a tidal lagoon) to the Atlantic Ocean. It is an important outport for the city of Pôrto Alegre on the northern end of the lagoon. Rio Grande has oil refinerie...
Read more
|
|
Alagoas
Alagoas [Port.,=lagoons], state (1990 pop. 2,522,150), 10,707 sq mi (27,331 sq km), NE Brazil, on the Atlantic Ocean. Maceió is the capital.
...
Read more
|
|
Hamilton
Hamilton city (1990 est. pop. 3,100), capital of Bermuda , on Bermuda Island. It is a port at the head of Great Sound, a huge lagoon and deepwater harbor protected by coral reefs. The city is the focus of Bermuda's commercial and social life and is a major tourist resort.
...
Read more
|
|
Bangweulu
Bangweulu or Bangweolo , lake and swamps, c.3,800 sq mi (9,840 sq km), NE Zambia. The lake is c.50 mi (80 km) long and 25 mi (40 km) wide. Commercial fishing is pursued in the lagoons of the swamps. The swamps are formed largely by the flooding of the lower Chambeshi River, which enters Lake Ban...
Read more
|
|
Fra Giovanni Giocondo
Fra Giovanni Giocondo , c.1435-1515, Italian architect, engineer, and antiquary. A Franciscan friar, he was accomplished in philosophy, archaeology, and classical literature but is best known for his architectural and engineering works. He designed a drainage system for the lagoons of Venice, built ...
Read more
|
|
Sagittarius
Sagittarius [Lat.,=the archer], constellation lying on the ecliptic (the sun's apparent path through the heavens) between Scorpius and Capricornus; it is one of the constellations of the zodiac . It is traditionally depicted as a centaur drawing his bow to release an arrow. The constellation c...
Read more
|
|
Ulithi
Ulithi , atoll comprising 40 islets, 1.75 sq mi (4.53 sq km), W Pacific, in the W Caroline Islands . Ulithi is part of the Federated States of Micronesia ; Mokomok is the chief village. The atoll became (1920) part of the Japanese mandate in the Pacific and was strongly fortified. The main atoll h...
Read more
|
|
coral reefs
coral reefs limestone formations produced by living organisms, found in shallow, tropical marine waters. In most reefs, the predominant organisms are stony corals , colonial cnidarians that secrete an exoskeleton of calcium carbonate (limestone). The accumulation of skeletal material, broken and p...
Read more
|
|
Abidjan
Abidjan , city (1995 pop. 2,793,000), former capital of Côte d'Ivoire, a port on the Ébrié Lagoon (an arm of the Gulf of Guinea). Abidjan is Côte d'Ivoire's administrative center, commercial capital, and largest city. Its modern port is centered on Little Bassam Island, whi...
Read more
|