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Pachycephalosaurus

(Encyclopedia)Pachycephalosaurus păkˌĭsĕfˌəlōsôrˈəs [key] [Gr., = thick-headed lizard], bipedal herbivorous dinosaur of the late Cretaceous period, approximately 68–65 million years ago. Its disting...

conjunctivitis

(Encyclopedia)conjunctivitis kənjəngtəvīˈtəs [key], inflammation or infection of the mucosal membrane that covers the eyeball and lines the eyelid, usually acute, caused by a virus or, less often, by a bacill...

Glaser, Donald Arthur

(Encyclopedia)Glaser, Donald Arthur, 1926–2013, American physicist, b. Cleveland, Ph.D. California Institute of Technology, 1950. He was a professor at the Univ. of Michigan from 1950 to 1959, when he joined the ...

Nicholas of Cusa

(Encyclopedia)Nicholas of Cusa (Nicolaus Cusanus), 1401?–1464, German humanist, scientist, statesman, and philosopher, from 1448 cardinal of the Roman Catholic Church. The son of a fisherman, Nicholas was educate...

Lang, Fritz

(Encyclopedia)Lang, Fritz läng [key], 1890–1976, German-American film director, b. Vienna. His silent and early sound films, notably the iconic masterpiece Metropolis (1926) with its dystopian vision of the futu...

Paley, Grace

(Encyclopedia)Paley, Grace, 1922–2007, American writer and social activist, b. the Bronx, N.Y., as Grace Goodside. In short stories mainly celebrating the lives of women, Paley paints the daily lives of working-c...

Blok, Aleksandr Aleksandrovich

(Encyclopedia)Blok, Aleksandr Aleksandrovich əlyĭksänˈdər əlyĭksänˈdrəvĭch blôk [key], 1880–1921, Russian poet, considered the greatest of the Russian symbolists. As the leading disciple of Vladimir S...

stereoscope

(Encyclopedia)stereoscope stĕrˈēəskōpˌ [key], optical instrument that presents to a viewer two slightly differing pictures, one to each eye, to give the effect of depth. In normal vision the two eyes, being a...

Rice, Elmer

(Encyclopedia)Rice, Elmer, 1892–1967, American dramatist, b. New York City, LL.B. New York Law School, 1912. After the success of his first play, On Trial (1914), he turned his interests to the theater. Rice's fi...

Pearl, The

(Encyclopedia)Pearl, The, one of four Middle English alliterative poems, all contained in a manuscript of c.1400, composed in the West Midland dialect, almost certainly by the same anonymous author, who flourished ...