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bipolar disorder

(Encyclopedia)bipolar disorder, formerly manic-depressive disorder or manic-depression, severe mental disorder involving manic episodes that are usually accompanied by episodes of depression. The term “manic-depr...

Roon, Albrecht Theodor Emil, Graf von

(Encyclopedia)Roon, Albrecht Theodor Emil, Graf von älˈbrĕkht tāˈōdôr āˈmēl gräf fən rōn [key], 1803–79, Prussian field marshal. A military reformer, he insistently pleaded for the reorganization of ...

Mays, Willie Howard, Jr.

(Encyclopedia)Mays, Willie Howard, Jr. (“Say Hey” Willie Mays), 1931–, American baseball player, b. Fairfield, Ala. He began his professional career at 17 with the Black Barons of the Negro National League. I...

Walter, Bruno

(Encyclopedia)Walter, Bruno, 1876–1962, German-American conductor, b. Berlin as Bruno Walter Schlesinger. Walter studied at the Stern Conservatory in Berlin. After he had conducted in several German cities, Gusta...

Krupp

(Encyclopedia)Krupp kro͝op [key], family of German armament manufacturers. The family settled in Essen in the 16th cent. The core of the great Krupp industrial empire was started by Friedrich Krupp, 1787–1826, w...

Vrchlický, Jaroslav

(Encyclopedia)Vrchlický, Jaroslav yäˈrôsläf vŭrkhˈlĭtskē [key], pseud. of Emil Bohuslav Frída, 1853–1912, Czech writer. Vrchlický, a poetic virtuoso, produced nearly 85 volumes of lyric verse, much of ...

Whitney, William Collins

(Encyclopedia)Whitney, William Collins, 1841–1904, American financier and political leader, b. Conway, Mass. After attending (1863–64) Harvard law school, he moved to New York City, became successful as a corpo...

Kitasato, Shibasaburo

(Encyclopedia)Kitasato, Shibasaburo shĭbäˈsäbo͞orō kēˈtäsäˈtō [key], 1852–1931, Japanese physician. He worked with Robert Koch in Germany (1885–91), and with Emil Behring he studied the tetanus baci...

Wundt, Wilhelm Max

(Encyclopedia)Wundt, Wilhelm Max vĭlˈhĕlm mäks vo͝ont [key], 1832–1920, German physiologist and psychologist. From 1875 he taught at Leipzig, where he founded the first laboratory for experimental psychology...

Franck, James

(Encyclopedia)Franck, James frängk [key], 1882–1964, German physicist. He was professor of physics at Göttingen and at Johns Hopkins (1935–38) and professor of physical chemistry at the Univ. of Chicago from ...