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Amado, Jorge

(Encyclopedia) Amado, JorgeAmado, Jorgezhôrˈzhĭ əmäˈd&oobreve; [key], 1912–2001, Brazilian novelist. Amado's works deal largely with the poor urban black and mulatto communities of Bahia. His…

Fehling's solution

(Encyclopedia) Fehling's solutionFehling's solutionfāˈlĭngz [key], deep-blue, alkaline solution used to test for the presence of aldehydes (e.g., formaldehyde, HCHO) or other compounds that contain…

Nin, Anaïs

(Encyclopedia) Nin, AnaïsNin, Anaïsənīˈĭs nĭn, nēn [key], 1903–77, American writer, b. Paris. The daughter of the Spanish composer Joaquín Nin, she came to the United States as a child. She was a…

Yellowstone

(Encyclopedia) Yellowstone, river, 671 mi (1,080 km) long, rising in NW Wyo., and flowing NE through Mont. to enter the Missouri River near the N.Dak. line; it drains c.70,400 sq mi (182,340 sq km).…

bloodhound

(Encyclopedia) bloodhound, breed of large hound whose ancestors were known in the Mediterranean region before the Christian era. It stands about 25 in. (63.5 cm) high at the shoulder and weighs…

Braille

(Encyclopedia) BrailleBraillebrāl [key], in astronomy, a small asteroid notable because it has the same atypical geologic composition as the larger asteroid Vesta. In 1999 the space probe Deep Space…

Toland, Gregg Wesley

(Encyclopedia) Toland, Gregg Wesley, 1904–48, American cinematographer, b. Charleston, Ill. One of Hollywood's most accomplished and influential cinematographers, Toland worked for Samuel Goldwyn…

biodiesel

(Encyclopedia) biodiesel, fuel made from natural, renewable sources, such as new and used vegetable oils and animal fats, for use in a diesel engine. Biodiesel has physical properties very similar to…

wilderness

(Encyclopedia) wilderness, land retaining its primeval character with the imprint of humans minimal or unnoticeable. In the United States, the Wilderness Act of 1964 established the National…