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Compton effect

(Encyclopedia)Compton effect [for A. H. Compton], increase in the wavelengths of X rays and gamma rays when they collide with and are scattered from loosely bound electrons in matter. This effect provides strong ve...

Sayles, John

(Encyclopedia)Sayles, John (John Thomas Sayles), 1950–, one of America's most influential independent filmmakers as well as a screenwriter, fiction writer, playwright, and actor, b. Schenectady, N.Y., grad. Willi...

arabesque

(Encyclopedia)arabesque ărəbĕskˈ [key] [Fr.,=Arabian], in art, term applied to any complex, linear decoration based on flowing lines. In Islamic art it was often exploited to cover entire surfaces. The arabesqu...

crank

(Encyclopedia)crank, mechanical linkage consisting of a bar attached to a pivot at one of its ends in such a way that it is capable of rotating through a complete circle about the pivot. One of the principal uses o...

Richter, Burton

(Encyclopedia)Richter, Burton rĭkˈtər [key], 1931–2018, American physicist, b. New York City, Ph.D. Massachusetts Institute of Technology, 1956. A professor at Stanford, Richter designed and built a particle a...

Hansen, William Webster

(Encyclopedia)Hansen, William Webster, 1909–49, U.S. physicist, b. Fresno, Calif. Hansen received his doctorate in physics from Stanford in 1933 and joined the faculty there in 1934. He invented the high-quality ...

Gallen-Kallela, Akseli Valdemar

(Encyclopedia)Gallen-Kallela, Akseli Valdemar äkˈsālē välˈdāmär gälānˈ-kälˈlālä [key], 1865–1931, Finnish painter. He was a student of Bouguereau. His series of stark, linear paintings of the Kalev...

Molnár, Ferenc

(Encyclopedia)Molnár, Ferenc fĕˈrĕnts môlˈnär [key], 1878–1952, Hungarian dramatist and novelist. He studied law in Budapest and Geneva and was for some time a journalist in Budapest. He was a prolific aut...

Corneille

(Encyclopedia)Corneille (Guillaume Cornelis van Beverloo) kôrnāˈyə [key], 1922–2010, Belgian painter. Corneille was a member of CoBrA, the European group (1948–51) allied with abstract expressionism. His wo...

Mittag-Leffler, Magnus Gösta

(Encyclopedia)Mittag-Leffler, Magnus Gösta mängˈno͝os yöˈstä mĭtˈäg-lĕfˈlər [key], 1846–1927, Swedish mathematician. He was (1877–81) professor at Helsingfors (Helsinki) and at the Univ. of Stockho...