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psychokinesis

(Encyclopedia)psychokinesis, movement or deformation of a physical object by thought or willpower alone (i.e., without the application of physical force). Telekinesis (sometimes abbreviated TK), an older term for p...

Reynolds number

(Encyclopedia)Reynolds number [for Osborne Reynolds], dimensionless quantity associated with the smoothness of flow of a fluid. It is an important quantity used in aerodynamics and hydraulics. At low velocities flu...

time , sequential arrangement of all events

(Encyclopedia)time, sequential arrangement of all events, or the interval between two events in such a sequence. The concept of time may be discussed on several different levels: physical, psychological, philosophi...

Cunningham, Merce

(Encyclopedia)Cunningham, Merce (Mercier Philip Cunningham), 1919–2009, American modern dancer and choreographer, b. Centralia, Wash. Cunningham studied modern dance with Martha Graham and ballet at Balanchine's ...

silkworm

(Encyclopedia)silkworm, name for the larva of various species of moths, indigenous to Asia and Africa but now domesticated and raised for silk production throughout most of the temperate zone. The culture of silkwo...

Almohads

(Encyclopedia)Almohads ălˈməhădz [key], Berber Muslim dynasty that ruled Morocco and Spain in the 12th and 13th cent. It had its origins in the puritanical sect founded by Ibn Tumart, who stirred up (c.1120) th...

Isidore of Seville, Saint

(Encyclopedia)Isidore of Seville, Saint ĭzˈədôrˌ [key], c.560–636, Spanish churchman and encyclopedist, bishop of Seville, Doctor of the Church. Born of a noble Hispano-Roman family from Cartagena, he spent ...

Hampshire, Sir Stuart Newton

(Encyclopedia)Hampshire, Sir Stuart Newton, 1914–2004, British philosopher, grad. Oxford. He taught at Oxford, University College (London), London Univ., and Princeton before joining (1984, emeritus after 1990) t...

Montevideo

(Encyclopedia)Montevideo mŏntāvēᵺāˈō [key], city (1996 pop. 1,330,405), S Uruguay, capital and largest city of Uruguay, on the Río de La Plata. It is one of the major ports of South America and the governm...

light horse

(Encyclopedia)light horse, any breed of horse that is used primarily for riding or for light work such as pulling buggies. Light horses have their origin in the Middle East and N Africa. All modern breeds of light ...