Columbia Encyclopedia

(Encyclopedia) Hartley, Marsden, 1877–1943, American painter widely considered the first great American modernist of the 20th cent., b. Lewiston, Maine. He was educated in Cleveland, but early in his career (1899)...

(Encyclopedia) Shostakovich, Dmitri dyĭmēˈtrē shŏstŏkôˈvĭch [key], 1906–75, Russian composer, b. St. Petersburg. Shostakovich studied at the Leningrad Conservatory (1919–25). The early success of his Fi...

(Encyclopedia) Xenophon zĕnˈəfən [key], c.430 b.c.–c.355 b.c., Greek historian, b. Athens. He was one of the well-to-do young disciples of Socrates before leaving Athens to join the Greek force (the Ten Thousa...

(Encyclopedia) Berg, Alban älˈbän bĕrk [key], 1885–1935, Austrian composer. In his youth he taught himself music but in 1904 he became the pupil and close friend of Arnold Schoenberg. Later Berg himself taught...

(Encyclopedia) Titanic tītănˈĭk [key], British liner that sank on the night of Apr. 14–15, 1912, less than three hours after crashing into an iceberg in the N Atlantic S of Newfoundland. More than 1,500 lives ...

(Encyclopedia) uncertainty principle, physical principle, enunciated by Werner Heisenberg in 1927, that places an absolute, theoretical limit on the combined accuracy of certain pairs of simultaneous, related measur...

(Encyclopedia) Salem. 1 City (1990 pop. 38,091), seat of Essex co., NE Mass., on an inlet of Massachusetts Bay; inc. 1629. Its once famous harbor has silted up. Salem has electronic, leather, and machinery industrie...

(Encyclopedia) plainsong or plainchant, the unharmonized chant of the medieval Christian liturgies in Europe and the Middle East; usually synonymous with Gregorian chant, the liturgical music of the Roman Catholic C...

(Encyclopedia)  CE5 Types of gears gear, toothed wheel, cylinder, or cone that transmits motion from one part of a machine to another; it is one of the oldest means of transmitting motion. When the teeth of two g...

(Encyclopedia) Fay, Frank, 1870–1931, and W. G. Fay, 1872–1947, brothers, both Irish actors. The Fay brothers formed the Irish National Theatre, an amateur group founded on the conviction that only Irish actors ...