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weak interactions
(Encyclopedia) weak interactions, actions between elementary particles mediated, or carried, by W and Z particles and that are responsible for nuclear decay. Weak interactions are one of four…fuel
(Encyclopedia) fuel, material that can be burned or otherwise consumed to produce heat. The common fuels used in industry, transportation, and the home are burned in air. The carbon and hydrogen in…family, in sociology
(Encyclopedia) family, a basic unit of social structure, the exact definition of which can vary greatly from time to time and from culture to culture. How a society defines family as a primary group…Mayagüez
(Encyclopedia) MayagüezMayagüezmīägwāsˈ, 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…Nägeli, Karl Wilhelm von
(Encyclopedia) Nägeli or Naegeli, Karl Wilhelm vonNägeli or Naegeli, Karl Wilhelm vonboth: kärl vĭlˈhĕlm fən nāˈgəlē [key], 1817–91, Swiss botanist. He was professor at the Univ. of Munich from 1858…Louisiana State University and Agricultural and Mechanical College
(Encyclopedia) Louisiana State University and Agricultural and Mechanical College, mainly at Baton Rouge; land-grant and state supported; coeducational; chartered 1853, opened as a state seminary…Iran
(Encyclopedia) CE5 IranIranēränˈ, ĭrănˈ [key], officially Islamic Republic of Iran, republic (2015 est. pop. 79,360,000), 636,290 sq mi (1,648,000 sq km), SW Asia. The country's name was changed…Korea
(Encyclopedia) CE5 KoreaKoreakôrēˈə, kə– [key], Korean Hanguk or Choson, region and historic country (85,049 sq mi/220,277 sq km), E Asia. A peninsula, 600 mi (966 km) long, Korea separates the…Lavrov, Sergey Viktorovich
(Encyclopedia) Lavrov, Sergey Viktorovich, 1950– Russian and Soviet diplomat, b. Moscow, grad. Moscow State Institute of International Relations, 1972. He began his career in the Soviet foreign…Lawrence, Ernest Orlando
(Encyclopedia) Lawrence, Ernest Orlando, 1901–58, American physicist, b. Canton, S. Dak., grad. Univ. of South Dakota, 1922, Ph.D. Yale, 1925. Affiliated with the Univ. of California from 1928 onward…Trending
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