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Bülow, Bernhard Heinrich Martin, Fürst von

(Encyclopedia)Bülow, Bernhard Heinrich Martin, Fürst von bĕrnˈhärt hīnˈrĭkh märˈtĭn fŭrst fən büˈlō [key], 1849–1929, German chancellor. He held many diplomatic posts before he became, through the...

Bunsen, Christian Karl Josias, Freiherr von

(Encyclopedia)Bunsen, Christian Karl Josias, Freiherr von krĭsˈtyän kärl yōzēˈäs frīˈhĕr fən bo͝onˈzən [key], 1791–1860, Prussian diplomat and scholar. He studied theology at the Univ. of Göttinge...

Hall effect

(Encyclopedia)Hall effect, experiment that shows the sign of the charge carriers in a conductor. In 1879 E. H. Hall discovered that when he placed a metal strip carrying a current in a magnetic field, a voltage dif...

Oberth, Hermann Julius

(Encyclopedia)Oberth, Hermann Julius, 1894–1989, Austro-German astronautical pioneer, b. Hermannstadt, Austria-Hungary (now Sibiu, Romania). Beginning his studies in astronautics before World War I, he first prop...

Lenau, Nikolaus

(Encyclopedia)Lenau, Nikolaus nēmpsh ādˈlər fən shtrāˈlənou [key], 1802–50, Austrian romantic poet, b. Hungary. He is considered Austria's chief lyric poet. Pessimism and melancholy dominate his work, whi...

Tristram and Isolde

(Encyclopedia)Tristram and Isolde trĭsˈtrəm, ĭsōlˈdə, ĭzōlˈ– [key], medieval romance. The earliest extant version (incomplete) was written (c.1185) by Thomas of Britain in Anglo-Norman French verse. Abo...

Siebold, Philipp Franz van

(Encyclopedia)Siebold, Philipp Franz van fēˈlĭp fränts fen zēˈbôlt [key], 1796–1866, German naturalist and physician; son of A. E. von Siebold. He was noted for his studies of the natural history, ethnogra...

Süss, Hans

(Encyclopedia)Süss, Hans: see Kulmbach, Hans von. ...

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