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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...Gold Butte National Monument
(Encyclopedia)Gold Butte National Monument, 296,937 acres (90,506 hectares), SE Utah, est. 2016 and managed by the Bureau of Land Management. Named for a mining ghost town, the monument embraces a rugged desert lan...Jones, James
(Encyclopedia)Jones, James, 1921–77, American novelist, b. Robinson, Ill. Written in the tradition of naturalism, his novels often celebrate the endurance of man. From Here to Eternity (1951), his best-known work...Japanese spaniel
(Encyclopedia)Japanese spaniel, breed of dainty, alert toy dog probably originating in ancient China and developed in Japan over many centuries. It stands about 9 in. (22.9 cm) high at the shoulder and weighs about...Browse by Subject
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