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Loeffler, Charles Martin

(Encyclopedia)Loeffler, Charles Martin lĕfˈlər [key], 1861–1935, American composer and violinist, b. Alsace, France; he studied in Kiev, Berlin, and Paris. In 1881 he emigrated to the United States, and from 1...

Kovalevsky, Sonya

(Encyclopedia)Kovalevsky, Sonya or Sophie kōˌvəlĕfˈskē [key], 1850–91, Russian mathematician. She studied at the universities of Heidelberg and Berlin (under K. T. Weierstrass) and in 1874 received a Ph.D. ...

Köpenick

(Encyclopedia)Köpenick köˈpənĭk [key], district of Berlin, E Germany, at the confluence of the Spree and Dahme rivers. It is an industrial center and a tourist spot, with forests and large lakes. Köpenick was...

Brundage, Avery

(Encyclopedia)Brundage, Avery āˈvərē brŭnˈdĭj [key], 1887–1975, American sports executive, b. Detroit, Mich. A member of the 1912 U.S. Olympic track and field team, he became a leader of the Olympic moveme...

Rauch, Christian Daniel

(Encyclopedia)Rauch, Christian Daniel krĭsˈtyän däˈnyĕl roukh [key], 1777–1857, German sculptor. After studying in Rome (1804–11 and again later), where his work was influenced by Thorvaldsen, he achieved...

Szilard, Leo

(Encyclopedia)Szilard, Leo sĭˈlärd [key], 1898–1964, American nuclear physicist and biophysicist, born in Hungary. He was educated at the Budapest Institute of Technology and the Univ. of Berlin, receiving a d...

Steiner, Jakob

(Encyclopedia)Steiner, Jakob yäˈkôp shtīˈnər [key], 1796–1863, Swiss mathematician. He was largely self-taught and was professor of geometry at the Univ. of Berlin from 1834. A pioneer in the development of...

Taylor, Bayard

(Encyclopedia)Taylor, Bayard, 1825–78, American journalist and author, b. Kennett Square, Pa. His romantic verse in Ximena … and Other Poems (1844) secured him a long-standing assignment as correspondent fo...

SOS

(Encyclopedia)SOS, code letters of the international distress signal. The signal is expressed in International Morse code as … — — — ……———… (three dots, three dashes, three dots). This c...

Ruska, Ernst

(Encyclopedia)Ruska, Ernst, 1906–88, German electrical engineer. By applying the discovery that electron waves are 100,000 times shorter than those of light, Ruska built a microscope that used a beam of electrons...