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Weenix, Jan Baptist

(Encyclopedia) Weenix, Jan BaptistWeenix, Jan Baptistyän bäptĭstˈ vāˈnĭks [key], 1621–63, Dutch painter and engraver. About 1649 he settled in Utrecht, becoming in the same year the master of the…

Yerkes, Robert Mearns

(Encyclopedia) Yerkes, Robert MearnsYerkes, Robert Mearnsyûrˈkēz [key], 1876–1956, American psychologist, b. Bucks co., Pa., grad. Harvard (B.A. 1898; Ph.D.1902). He taught (1902–17) at Harvard,…

folk medicine

(Encyclopedia) folk medicine, methods of curing by means of healing objects, herbs, or animal parts; ceremony; conjuring, magic, or witchcraft; and other means apart from the formalized practice of…

Disney, Walt

(Encyclopedia) Disney, Walt (Walter Elias Disney)Disney, Waltdĭzˈnē [key], 1901–66, American movie producer and pioneer in animated cartoons, b. Chicago. He grew up in Missouri, in the small town of…

fiber

(Encyclopedia) fiber, threadlike strand, usually pliable and capable of being spun into a yarn. Many different fibers are known to be usable; some 40 of these are of commercial importance, and others…

breeding

(Encyclopedia) breeding, in agriculture and animal husbandry, propagation of plants and animals by sexual reproduction; usually based on selection of parents with desirable traits to produce improved…

swine

(Encyclopedia) swine, name for any of the cloven-hoofed mammals of the family Suidae, native to the Old World. A swine has a rather long, mobile snout, a heavy, relatively short-legged body, a thick…

musk deer

(Encyclopedia) musk deer, small, antlerless deer, Moschus moschiferus, found in wet mountain forests from Siberia and Korea to the Himalayas. In summer it ranges up to 8,000 ft (2,400 m). It is from…

aspartic acid

(Encyclopedia) CE5 aspartic acidaspartic acidəspärˈtĭk [key], organic compound, one of the 20 amino acids commonly found in animal proteins. Only the l-stereoisomer participates in the…

mercaptan

(Encyclopedia) mercaptanmercaptanmərkăpˈtăn [key] or thiolthiolthīˈōl [key], any of a class of organic compounds containing the group –SH bonded to a carbon atom. The volatile low-molecular-weight…