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soot

(Encyclopedia)soot, black or dull brown deposit of fine powder resulting from incomplete combustion of fuel of high carbon content, e.g., coal, wood, and oil. It consists chiefly of amorphous carbon and tarry subst...

Brownwood

(Encyclopedia)Brownwood, city (2020 pop. 18,862), seat of Brown co., central Tex.; inc. 1876. Its many industries include oil and gas, printing, and the manufacture o...

Driver, Samuel Rolles

(Encyclopedia)Driver, Samuel Rolles, 1846–1914, English clergyman and biblical scholar. He was regius professor of Hebrew and canon of Christ Church, Oxford, and from 1876 to 1884 was a member of the Old Testamen...

Bartlett, John

(Encyclopedia)Bartlett, John, 1820–1905, American compiler and publisher, b. Plymouth, Mass. While he worked in his university book store in Cambridge, he compiled the invaluable Familiar Quotations (1855), which...

Wittig, Georg

(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 Heidelberg. He shared ...

bitumen

(Encyclopedia)bitumen bĭtyo͞oˈmən [key] a generic term referring to flammable, brown or black mixtures of tarlike hydrocarbons, derived naturally or by distillation from petroleum. It can be in the form of a vi...

grizzly bear

(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 31⁄2 to 4 ft (105–120 cm) a...

sherry

(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 Frontera, Andalusia, ...

yak

(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 coat that hangs d...

Slater, Samuel

(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 the cotton-man...

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