(Encyclopedia) Wittig, Georg, 1897–1987, German chemist, Ph.D. Univ. of Marburg, 1926. During his career, Wittig was a professor at the universities of Braunschweig, Freiburg, Tübingen, and…
(Encyclopedia) bitumenbitumenbĭty&oomacr;ˈmən [key] a generic term referring to flammable, brown or black mixtures of tarlike hydrocarbons, derived naturally or by distillation from petroleum. It…
merchantBorn: 7/11/1838Birthplace: Philadelphia, Pa. Later known for his upscale boutique clothing store, John Wanamaker & Company, he got his start at Oak Hall, a men's clothing store he co-…
MILLER, Howard Shultz, a Representative from Kansas; born in Somerset County, Pa., February 27, 1879; moved with his family in 1882 to Morrill, Kans.; attended the public schools of Brown…
WHITE, Chilton Allen, a Representative from Ohio; born in Georgetown, Brown County, Ohio, February 6, 1826; attended the public schools; taught school; served in the Mexican War with Company G…
(Encyclopedia) bead test, test used in the identification of certain metals. Some metallic ions that cannot be identified by a flame test are identified by a bead test. The test can also be used to…
(Encyclopedia) sherry [from Jérez], naturally dry fortified wine, pale amber to brown in tint. The term sherry originally referred to wines made from grapes grown in the region of Jérez de la…
(Encyclopedia) Slater, Samuel, 1768–1835, American pioneer in the cotton textile industry, b. Derbyshire, England. As an apprentice and later a mill supervisor, he gained a thorough knowledge of all…
(Encyclopedia) grizzly bear or grizzly, large, powerful North American brown bear, characterized by gray-streaked, or grizzled, fur. Grizzlies are 6 to 8 ft (180–250 cm) long, stand 31&fslsh;2 to…
(Encyclopedia) yak, bovine mammal, Bos grunniens, of the Tibet region of China and adjacent areas. It is oxlike in build, with short, thick legs, humped shoulders, large upcurved horns, and a thick…
