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Yhombi-Opango, Jacques Joachim
(Encyclopedia)Yhombi-Opango, Jacques Joachim, 1939–2020, Congolese politician. An army colonel, he became president of the People's Republic of the Congo in 1977 after the assassination of President Ngouabi. Forc...Blondel, François
(Encyclopedia)Blondel, François fräNswäˈ blôNdĕlˈ [key], 1617–86, French architect. In 1672 he became director of the Academy of Architecture. Blondel's writings, which exerted great influence, include Cou...Vionnet, Madeleine
(Encyclopedia)Vionnet, Madeleine, 1876–1975, French fashion designer. She worked for Parisian and London dressmakers and designed for the Callot Soeurs and Jacques Doucet houses before opening her own studio in 1...neo-scholasticism
(Encyclopedia)neo-scholasticism, philosophical viewpoint, prominent in the 19th and 20th cent., that sought to apply the doctrines of scholasticism to contemporary political, economic, and social problems. It is of...Ngouabi, Marien
(Encyclopedia)Ngouabi, Marien, 1938–77, Congolese army officer and political leader. After military training in France, he served in the Congo Republic's army and started the country's first paratrooper battalion...Missouri, river, United States
(Encyclopedia)Missouri, river, c.2,565 mi (4,130 km) long (including its Jefferson-Beaverhead-Red Rock headstream), the longest river of the United States and the principal tributary of the Mississippi River. The l...exploration
(Encyclopedia)exploration, travel to a part of the earth that is relatively unknown to the traveler's culture, historically often motivated by a desire for colonization, conquest, or trade. See also space explorati...Frank, Joachim
(Encyclopedia)Frank, Joachim, 1940–, German-American physicist and biochemist, b. Siegen, Germany, Ph.D., Technical Univ. of Munich 1970. He became a U.S. citizen in 1997. Following several postdoctoral appointme...Edgerton, Harold
(Encyclopedia)Edgerton, Harold, 1903–90, American inventor and educator, b. Fremont, Nebr. He was educated at the Univ. of Nebraska and the Massachusetts Institute of Technology (D.Sc., 1931), and taught at the l...diminishing returns, law of
(Encyclopedia)diminishing returns, law of, in economics, law stating that if one factor of production is increased while the others remain constant, the overall returns will relatively decrease after a certain poin...Browse by Subject
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