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Van Doren, Carl (Clinton)

(Encyclopedia) Van Doren, Carl (Clinton), 1885–1950, American editor and author, b. Hope, Vermilion co., Ill., grad. Univ. of Illinois, 1907, Ph.D. Columbia, 1911; brother of Mark Van Doren. He lectured at Columbi...

microscope

(Encyclopedia)  CE5 Compound microscope microscope, optical instrument used to increase the apparent size of an object. The electron microscope, which is not limited by the powers of optical lenses and light,...

Fulvia

(Encyclopedia) Fulvia fŭlˈvēə [key], d. 40 b.c. Roman matron. She was wife, in turn, of Publius Clodius, Quintus Scribonius Curio, and (44 b.c.) Marc Antony, to whom she remained completely loyal. She had been a...

Van Allen radiation belts

(Encyclopedia)  CE5 Van Allen radiation belts: The solar wind, a stream of protons, electrons, and ions coming from the sun, gives the belts their asymmetrical shape. Van Allen radiation belts, belts of radiation...

Ginkel, Godart van, 1st earl of Athlone

(Encyclopedia) Ginkel, Godart van, 1st earl of Athlone gōˈdärt vän gĭngˈkəl [key], 1644–1703, Dutch general in the service of William III of England. He accompanied (1688) William to England and took part i...

Cleopatra

(Encyclopedia) Cleopatra klēəpăˈtrə, –pāˈ–, –päˈ– [key], 69 b.c.–30 b.c., queen of Egypt, one of the great romantic heroines of all time. Her name was widely used in the Ptolemaic family; she was ...

Van Horne, Sir William Cornelius

(Encyclopedia) Van Horne, Sir William Cornelius, 1843–1915, president (1888–99) and chairman of the board (1899–1915) of the Canadian Pacific Railway, b. Illinois. He worked on U.S. railways before becoming (1...

Van Tyne, Claude Halstead

(Encyclopedia) Van Tyne, Claude Halstead, 1869–1930, American historian, b. Tecumseh, Mich. An assistant professor at the Univ. of Michigan (1903–6) and a professor there from 1906 to his death, he became head o...
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