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de Blasio, Bill
(Encyclopedia)de Blasio, Bill, 1961–, American politician, b. New York City as Warren Wilhelm, Jr., B.A New York Univ., 1984, M.A. Columbia, 1987. A liberal Democrat, de Blasio worked in the New York City governm...radioactive isotope
(Encyclopedia)radioactive isotope or radioisotope, natural or artificially created isotope of a chemical element having an unstable nucleus that decays, emitting alpha, beta, or gamma rays until stability is reache...Regiomontanus
(Encyclopedia)Regiomontanus rēˌjēōmŏnˌtāˈnəs [key] [Lat.,=belonging to the royal mountain, i.e., to Königsberg], 1436–76, German astronomer and mathematician, b. Königsberg. His original name was Johan...Cassian, John
(Encyclopedia)Cassian, John kăshˈən [key] (Johannes Cassianus), 360–435, an Eastern Christian monk and theologian who brought Eastern spirituality to the West. Cassian toured the ascetic monastic settlements o...Tübingen
(Encyclopedia)Tübingen tüˈbĭng–ən [key], city (1994 pop. 83,553), Baden-Württemberg, SW Germany, on the Neckar River. It is a cultural and industrial center; manufactures include textiles, machinery, metal ...Immermann, Karl Leberecht
(Encyclopedia)Immermann, Karl Leberecht kärl lāˈbərekht ĭmˈərmän [key], 1796–1840, German novelist and dramatist. As a Prussian official in Düsseldorf he was active in the local theater, writing and dire...Hanau
(Encyclopedia)Hanau häˈnou [key], city, Hesse, central Germany, on the Main and Kinzig rivers. It is an i...Brandywine, battle of
(Encyclopedia)Brandywine, battle of, in the American Revolution, fought Sept. 11, 1777, along Brandywine Creek. The creek, formed by two small branches in SE Pennsylvania, flows southeast to join, near Wilmington, ...world soul
(Encyclopedia)world soul, Lat. anima mundi, in philosophy, term denoting a universal spirit or soul that functions as an organizing principle. While many early Greek philosophers saw the world as of one principle, ...Haber, Fritz
(Encyclopedia)Haber, Fritz häˈbər [key], 1868–1934, German chemist. He was a professor of physical chemistry at Karlsruhe and became director of the Kaiser Wilhelm Institute at Dahlem in 1911. During World War...Browse by Subject
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