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Oscar II

(Encyclopedia)Oscar II, 1829–1907, king of Sweden (1872–1907) and Norway (1872–1905), younger son of Oscar I. He succeeded his brother, Charles XV. He refused to concede to Norway its own consular representat...

Perkin, Sir William Henry

(Encyclopedia)Perkin, Sir William Henry, 1838–1907, English chemist. In 1856 he discovered the first aniline dye (aniline purple, known as mauve and mauveine); by founding a factory to make it, Perkin established...

Vian, Boris

(Encyclopedia)Vian, Boris bôrēsˈ vyäN [key], 1920–59, French novelist. He patterned his literary style on that of terse American crime fiction. His best-known work is J'irai cracher sur vos tombes [I will spi...

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...

Geiger counter

(Encyclopedia)Geiger counter or Geiger-Müller (G-M) counter gīˈgər-mŭlˈər, –myo͞oˈlər [key], instrument for the detection and quantitative determination of ionizing radiation such as the alpha and beta ...

Jones, Quincy

(Encyclopedia)Jones, Quincy (Quincy Delight Jones, Jr.), 1933–, African-American musician, composer, bandleader, and music executive, b. Chicago. Jones played trumpet and sang gospel growing up, and studied brief...

West, Kanye Omari

(Encyclopedia) West, Kanye Omari, 1977- , African American rapper, b. Atlanta (some sources give Douglasville), Al. West’s father, Ray, was a Black Panther who ...

Teller, Edward

(Encyclopedia)Teller, Edward, 1908–2003, American physicist, b. Budapest, Hungary, Ph.D. Univ. of Leipzig, 1930, where he studied under Werner Heisenberg. Fleeing the Nazis, he came to the United States in 1935 a...

black hole

(Encyclopedia)black hole, in astronomy, celestial object of such extremely intense gravity that it attracts everything near it and in some instances prevents everything, including light, from escaping. The term was...

Roth, Philip

(Encyclopedia)Roth, Philip (Philip Milton Roth), 1933–2018, American author, one of the most important novelists of the 20th cent., b. Newark, N.J., B.A. Bucknell Univ., 1954, M.A. Univ. of Chicago, 1955. His wri...