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Müller, Karl Alexander

(Encyclopedia)Müller, Karl Alexander, 1927–, Swiss physicist, Ph.D. Swiss Federal Institute of Technology, 1958. In 1983, Müller and co-researcher Johannes Georg Bednorz discovered superconductivity in a cerami...

Nesselrode, Karl Robert, Count

(Encyclopedia)Nesselrode, Karl Robert, Count kärl rōˈbĕrt nyĕsĕlrôˈdyĭ [key], 1780–1862, Russian statesman of German descent, b. Lisbon. He entered diplomatic service under Czar Alexander I, became state...

Lagerfeld, Karl

(Encyclopedia)Lagerfeld, Karl, 1938–2019, German fashion designer, b. Hamburg as Karl Otto Lagerfeldt, immigrated with his family to Paris in 1952. He won a fashion award at 16, designed for couturiers Pierre Bal...

Lamprecht, Karl

(Encyclopedia)Lamprecht, Karl kärl lämˈprĕkht [key], 1856–1915, German historian. Opposing the notion of heroes in history, he advocated a history based on broad social, cultural, and psychological trends. Hi...

Landsteiner, Karl

(Encyclopedia)Landsteiner, Karl kärl läntˈshtīnər [key], 1868–1943, American medical research worker, b. Vienna, M.D. Univ. of Vienna, 1891. In 1922 he came to the United States to join the staff of the Rock...

Lueger, Karl

(Encyclopedia)Lueger, Karl kärl lüˈgər [key], 1844–1910, Austrian politician. He was the leader of the Christian Social party. Lueger appealed to the lower middle classes of Vienna through his anti-Semitism, ...

Liebknecht, Karl

(Encyclopedia)Liebknecht, Karl kärl lēpˈkənĕkht [key], 1871–1919, German socialist, leader of the Spartacus party; son of Wilhelm Liebknecht. His antimilitaristic writings caused his conviction (1907) for hi...

Mannheim, Karl

(Encyclopedia)Mannheim, Karl mänˈhīm [key], 1893–1947, Austro-Hungarian sociologist and historian, born and educated in Hungary. He taught at Heidelberg and Frankfurt and, from 1933 to his death, at the Univ. ...

Marx, Karl

(Encyclopedia)Marx, Karl, 1818–83, German social philosopher, the chief theorist of modern socialism and communism. In 1847 Marx joined the Communist League and with Engels wrote for it the famous Communist M...