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Ruska, Ernst

(Encyclopedia)Ruska, Ernst, 1906–88, German electrical engineer. By applying the discovery that electron waves are 100,000 times shorter than those of light, Ruska built a microscope that used a beam of electrons...

Dohnányi, Ernst von

(Encyclopedia)Dohnányi, Ernst von ĕrˈnö [key], 1877–1960, Hungarian composer, pianist, and conductor. He studied at the Royal Academy, Budapest (1894–97), and later became its director. As a pianist he tour...

Arndt, Ernst Moritz

(Encyclopedia)Arndt, Ernst Moritz ĕrnst mōˈrĭts ärnt [key], 1769–1860, German poet and historian. An ardent nationalist and opponent of Napoleon I, he was forced to flee to Sweden and Russia because of his p...

Haeckel, Ernst Heinrich

(Encyclopedia)Haeckel, Ernst Heinrich ĕrnst hīnˈrĭkh hĕˈkəl [key], 1834–1919, German biologist and philosopher. He taught (1862–1909) at the Univ. of Jena. An early exponent of Darwinism in Germany, he e...

Chladni, Ernst Florens Friedrich

(Encyclopedia)Chladni, Ernst Florens Friedrich ĕrnst flōˈrĕns frēˈdrĭkh klädˈnē [key], 1756–1827, German physicist. An authority on acoustics, he made studies of the transmission of sound in various gas...

Bernstorff, Johann Hartwig Ernst

(Encyclopedia)Bernstorff, Johann Hartwig Ernst bĕrnsˈtôrf [key], 1712–72, Danish politician, of German (Hanoverian) origin. As minister of foreign affairs (1751–70) under Frederick V and Christian VII, he s...

Chain, Ernst Boris

(Encyclopedia)Chain, Ernst Boris, 1906–79, English biochemist, b. Berlin, Germany. In 1933 he left Germany and went to England, where he conducted research at Cambridge from 1933 to 1935 and at Oxford from 1935; ...

Siemens, Ernst Werner von

(Encyclopedia)Siemens, Ernst Werner von ĕrnst vĕrˈnər fən zēˈməns [key], 1816–92, German electrical engineer and inventor. He was a founder and director of Siemens and Halske, a firm that made electrical ...

Kirchner, Ernst Ludwig

(Encyclopedia)Kirchner, Ernst Ludwig ĕrnst lo͝otˈvĭkh kĭrkhˈnər [key], 1880–1938, German expressionist painter and graphic artist. He studied art in Munich and was greatly impressed by the neoimpressionist...

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