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John of Salisbury

(Encyclopedia)John of Salisbury sôlzˈbərē [key], c.1110–1180, English scholastic philosopher, b. Salisbury. He studied in France at Paris and Chartres under Abelard and other famous teachers. He was secretary...

Herndon, William Henry

(Encyclopedia)Herndon, William Henry, 1818–91, friend, law partner, and biographer of Abraham Lincoln, b. Greensburg, Ky. In 1844 he became the junior member of the Springfield, Ill., law firm of Lincoln and Hern...

Andrewes, Lancelot

(Encyclopedia)Andrewes, Lancelot ănˈdro͞oz [key], 1555–1626, Anglican divine, bishop of Chichester (1605), Ely (1609), and Winchester (1619). One of the most learned men of his time (his knowledge encompassed ...

del Toro, Guillermo

(Encyclopedia)del Toro, Guillermo (Guillermo del Toro Gómez), 1964–, Mexican film director, screenwriter, and producer. He worked in special effects and makeup before becoming a writer and director. Del Toro has...

Desai, Anita

(Encyclopedia)Desai, Anita dĕsīˈ [key], 1937–, Indian fiction writer, b. Mussoorie as Anita Mazumdar, grad. Delhi Univ. (B.A., 1957). A prolific novelist, she often paints a subtly intelligent and darkly evoca...

Condorcet, Marie Jean Antoine Nicolas Caritat, marquis de

(Encyclopedia)Condorcet, Marie Jean Antoine Nicolas Caritat, marquis de märēˈ zhäN äNtwänˈ nēkôläˈ kärētäˈ märkēˈ də kôNdôrsāˈ [key], 1743–94, French mathematician, philosopher, and politic...

Vollard, Ambroise

(Encyclopedia)Vollard, Ambroise äNbrwäzˈ vôlärˈ [key], 1867–1939, French art dealer, collector, and publisher. He was noted for his early recognition and sponsorship of leading artists of the school of Pari...

perturbation

(Encyclopedia)perturbation pŭrˌtərbāˈshən [key], in astronomy and physics, small force or other influence that modifies the otherwise simple motion of some object. The term is also used for the effect produce...

jet propulsion

(Encyclopedia)CE5 Types of jet engines: In the propeller-driven turbine a stream of high-velocity gases provides the power to drive the turbine and turn the propeller. In the jet-driven turbine the stream of gas...

orbit

(Encyclopedia)CE5 Important points in a planet's orbit as seen from the earth orbit, in astronomy, path in space described by a body revolving about a second body where the motion of the orbiting bodies is domi...