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conservation laws

(Encyclopedia)conservation laws, in physics, basic laws that together determine which processes can or cannot occur in nature; each law maintains that the total value of the quantity governed by that law, e.g., mas...

Mayagüez

(Encyclopedia)Mayagüez mīägwāsˈ, mīäwāsˈ [key], city (1990 pop. 100,371), W Puerto Rico, on Mona Passage. It is a port of entry as well as a shipping and manufacturing center in an area where sugarcane, co...

Manzhouli

(Encyclopedia)Manzhouli or Manchouli both: mänˈjōˈlēˈ [key], city (1994 est. pop. 129,100), NE Inner Mongolian Autonomous Region, China, on the Russian border. Heavy industry is the most important economic ac...

Konaré, Alpha Oumar

(Encyclopedia)Konaré, Alpha Oumar, 1946–, Malian politcal leader. He served as Mali's youth, sports, and culture minister (1978–80); was a professor of history and archaeology; founded and edited a cultural re...

Murrumbidgee

(Encyclopedia)Murrumbidgee mərəmbĭjˈē [key], river, c.1,050 mi (1,690 km) long, rising in the Australian Alps, SE New South Wales, Australia, and flowing generally W to the Murray River on the Victoria border....

Fongafale

(Encyclopedia)Fongafale fôngˌgäfäˈlā [key], islet (2001 est. pop. 5,000), site of the government center and largest settlement in the island nation of Tuvalu. Part of the atoll of Funafuti (which is officiall...

Douglas, cities, United States

(Encyclopedia)Douglas. 1 City (2020 pop. 16,534), Cochise co., SE Ariz., at the Mexican border; inc. 1905. The mining and smelting of copper have been ...

Cooney, Joan Ganz

(Encyclopedia)Cooney, Joan Ganz, 1929–, American television producer, b. Phoenix, Ariz. After graduating (1951) from the Univ. of Arizona, Cooney worked as a newspaper reporter and television publicist for ten ye...

Rock Springs

(Encyclopedia)Rock Springs, city (1990 pop. 19,050), alt. c.6,270 ft (1,910 m), Sweetwater co., SW Wyo., on Bitter Creek; inc. 1888. It is a cattle and sheep shipping point and the center of large natural trona min...

Secaucus

(Encyclopedia)Secaucus sēkôˈkəs [key], town (1990 pop. 14,061), Hudson co., NE N.J., on the Hackensack River, adjoining Jersey City; inc. 1917. It is a distribution and factory-outlet center and an area of indu...