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Maurepas, Jean Frédéric Phélippeaux, comte de

(Encyclopedia)Maurepas, Jean Frédéric Phélippeaux, comte de zhäN frādārēkˈ fālēpōˈ kôNt də môrəpäˈ [key], 1701–81, French statesman. He succeeded his father as minister of state at 14, the post ...

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...

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...

Lwoff, André

(Encyclopedia)Lwoff, André äNdrāˈ ləwôfˈ [key], 1902–94, French microbiologist, b. Ainay-le-Château, Allier dept., central France, of Russian-Polish origin. He was educated in France and in 1925 began a l...

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...

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...

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...

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...

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...

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...