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diner

(Encyclopedia)diner, restaurant resembling the railroad dining car. In the mid-19th cent., the first dining cars that appeared on trains were nothing more than an empty car with a fastened-down table. George M. Pul...

Feringa, Bernard Lucas

(Encyclopedia)Feringa, Bernard Lucas, 1951–, Dutch organic chemist, Ph.D. Univ. of Groningen, Netherlands, 1978. He has been on the faculty at the Univ. of Groningen since 1984. Feringa was jointly awarded the 20...

turbulence

(Encyclopedia)turbulence, state of violent or agitated behavior in a fluid. Turbulent behavior is characteristic of systems of large numbers of particles, and its unpredictability and randomness has long thwarted a...

umbrella

(Encyclopedia)umbrella, a small canopy used as a protection against the sun in China, Egypt, and elsewhere in remote antiquity. It was often an emblem of rank. During the Middle Ages the umbrella became almost exti...

American Film Institute

(Encyclopedia)American Film Institute (AFI), nonprofit organization established in Washington, D.C., in 1967 by the National Endowment for the Arts to preserve and catalog American films and television, to provide ...

Kensett, John Frederick

(Encyclopedia)Kensett, John Frederick kĕnˈsət [key], 1816–72, American landscape painter, of the Hudson River school, b. Cheshire, Conn. He began painting while working as an engraver and in 1840 went to Engla...

Stein, Clarence

(Encyclopedia)Stein, Clarence, 1882–1975, American architect, b. New York City, studied architecture at Columbia and the École des Beaux-Arts. Stein worked in the office of Bertram Grosvenor Goodhue, where he as...

spectroscope

(Encyclopedia)spectroscope, optical instrument for producing spectral lines and measuring their wavelengths and intensities, used in spectral analysis (see spectrum). When a material is heated to incandescence it e...

Bray, Thomas

(Encyclopedia)Bray, Thomas, 1656–1730, English clergyman and philanthropist. In 1696 he was selected by the bishop of London as his commissary to establish the Anglican church in Maryland. Bray recruited missiona...

Voulkos, Peter

(Encyclopedia)Voulkos, Peter, 1924–2002, American ceramist and sculptor who helped establish ceramics as a fine art, b. Bozeman, Mont., B.S. Montana State College (now Montana State Univ.), 1951, M.F.A California...