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Winnipeg, Lake
(Encyclopedia)Winnipeg, Lake, third largest lake of Canada, 9,465 sq mi (24,514 sq km), 264 mi (425 km) long and from 25 to 68 mi (40–109 km) wide, S central Man., Canada, N of Winnipeg. It is a remnant of glacia...Whipple, Fred Lawrence
(Encyclopedia)Whipple, Fred Lawrence, 1906–2004, American astronomer, b. Red Oak, Iowa. After graduating from the Univ. of California, Berkeley (Ph.D. 1931), he accepted a position at Harvard, where he remained f...spruce
(Encyclopedia)spruce, any plant of the genus Picea, evergreen trees or shrubs of the family Pinaceae (pine family) widely distributed in the Northern Hemisphere. The needles are angular in cross section, rather tha...aberration
(Encyclopedia) CE5 A. Spherical aberration: Light rays near the edge of the lens are bent more and brought to focus nearer to the lens. B. Chromatic aberration: Shorter wavelengths (higher frequencies) are bent m...nitric acid
(Encyclopedia)nitric acid, chemical compound, HNO3, colorless, highly corrosive, poisonous liquid that gives off choking red or yellow fumes in moist air. It is miscible with water in all proportions. It forms an a...Dinoflagellata
(Encyclopedia)dinoflagellata dīˌnōflăjˌəlätˈə, –lāˈtə [key], phylum (division) of unicellular, mostly marine algae, called dinoflagellates. In some classification systems this division is called Pyrrh...sun grebe
(Encyclopedia)sun grebe, common name for a tropical, mainly aquatic bird of the family Heliornithidae. Sun grebes, also called finfoots, are remarkable for their colorful, puffy-toed, webbed feet, which may serve a...Russell, Bill
(Encyclopedia)Russell, Bill (William Felton Russell), 1934–, American basketball player, b. Monroe, La. Named an All-American while on the Univ. of San Francisco team, he played on the gold-medal-winning U.S. tea...Patchen, Kenneth
(Encyclopedia)Patchen, Kenneth, 1911–72, American poet and novelist, b. Niles, Ohio. His writings, characterized by complete freedom of form, embrace genres as diverse as satire, fantasy, and metaphysical love po...Perim
(Encyclopedia)Perim pārēmˈ, pērˈĭm [key], Arab. Barim, island, c.5 sq mi (13 sq km), off the SW Arabian peninsula in the Bab el Mandeb strait; it is part of Yemen. A rocky and barren island rising to c.215 ft...Browse by Subject
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