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Courrèges, André

(Encyclopedia)Courrèges, André äNdrāˈ ko͞or-rĕzhˈ [key], 1923–2016, French fashion designer whose designs were especially popular and influential during the 1960s. He worked for the couturier Cristóbal B...

crypt

(Encyclopedia)crypt krĭpt [key] [Gr.,=hidden], vault or chamber beneath the main level of a church, used as a meeting place or burial place. It undoubtedly developed from the catacombs used by early Christians as ...

Chirico, Giorgio de

(Encyclopedia)Chirico, Giorgio de jōrˈjō dā kēˈrēkō [key], 1888–1978, Italian painter, b. Vólos, Greece. Chirico developed his enigmatic vision in Munich and Italy and from 1911 to 1915 he worked and exh...

proper motion

(Encyclopedia)proper motion, in astronomy, apparent movement of a star on the celestial sphere, usually measured as seconds of arc per year; it is due both to the actual relative motions of the sun and the star thr...

Bordone, Paris

(Encyclopedia)Bordone, Paris päˈrēs bōrdôˈnā [key], 1500–1571, Venetian painter of the Renaissance; pupil of Titian. Skillful in his use of color, he was particularly interested in variations of texture in...

Brooklyn Academy of Music

(Encyclopedia)Brooklyn Academy of Music, performing arts center located in the borough of Brooklyn, N.Y. and popularly known as BAM. Founded in 1859 and opened in 1861, it is the oldest such institution still in op...

Lorentz contraction

(Encyclopedia)Lorentz contraction lôrˈĕnts [key], in physics, contraction or foreshortening of a moving body in the direction of its motion, proposed by H. A. Lorentz on theoretical grounds and based on an earli...

antenna

(Encyclopedia)antenna ăntĕnˈə [key], in electronics, system of wires or other conductors used to transmit or receive radio or other electromagnetic waves (see radio); sometimes called an aerial. The idea of usi...

dark energy

(Encyclopedia)dark energy, repulsive force that opposes the self-attraction of matter (see gravitation) and causes the expansion of the universe to accelerate. The search for dark energy was triggered by the discov...

acoustics

(Encyclopedia)acoustics əko͞oˈstĭks [key] [Gr.,=the facts about hearing], the science of sound, including its production, propagation, and effects. Various branches of acoustics that deal with different aspects...