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Magnus, Heinrich Gustav

(Encyclopedia)Magnus, Heinrich Gustav hīnˈrĭkh go͝osˈtäf mägˈno͝os [key], 1802–70, German chemist, physicist, and educator. In 1831 he became lecturer and in 1834 professor of physics and technology at t...

Kirchhoff, Gustav Robert

(Encyclopedia)Kirchhoff, Gustav Robert go͝osˈtäf rōˈbĕrt kĭrkhˈhôf [key], 1824–87, German physicist. He served as professor of physics at the universities of Breslau (1850–54), Heidelberg (1854–74), ...

Lortzing, Gustav Albert

(Encyclopedia)Lortzing, Gustav Albert go͝osˈtäf älˈbĕrt lôrˈtsĭng [key], 1801–51, German opera composer. Lortzing's first opera was written in 1824. Among his best-known works are the comic operas Zar un...

Hergenröther, Joseph Adam Gustav

(Encyclopedia)Hergenröther, Joseph Adam Gustav yōˈzĕf äˈdäm go͝osˈtäf hĕrˈgənrötər [key], 1824–90, German theologian and scholar, cardinal of the Roman Catholic Church. He was a professor at Munich...

Jacobi, Carl Gustav Jacob

(Encyclopedia)Jacobi, Carl Gustav Jacob kärl go͝osˈtäf yäˈkôp yäkôˈbē [key], 1804–51, German mathematician. He was an outstanding teacher and was professor of mathematics at Königsberg (1827–42) and...

Kayser, Heinrich Gustav Johannes

(Encyclopedia)Kayser, Heinrich Gustav Johannes hīnˈrĭkh go͝osˈtäf yōhänˈəs kīˈzər [key], 1853–1940, German physicist. He was professor at Bonn from 1894 to 1920. He is known for his work in sound and...

Mengelberg, Willem

(Encyclopedia)Mengelberg, Willem (Josef Willem Mengelberg) yōˈzəf vĭlˈəm mĕngˈəlbĕrk [key], 1871–1951, Dutch conductor. Conductor of the Amsterdam Concertgebouw Orchestra (1895–1945), he was noted for...

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...

Mannerheim, Baron Carl Gustav Emil

(Encyclopedia)Mannerheim, Baron Carl Gustav Emil kärl gŭˈstäv āˈmĭl mäˈnərhām [key], 1867–1951, Finnish field marshal and president of Finland (1944–46). Of a distinguished Swedish-Finnish family in ...

New York Philharmonic

(Encyclopedia)New York Philharmonic, dating from 1842, the oldest symphony orchestra in the United States. The orchestra as it now exists is the result of the merger of the Philharmonic Society of New York with the...