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white lead

(Encyclopedia)white lead, heavy, white substance, poisonous, insoluble in water, extensively used as a white pigment and base in paints. It is one of the oldest paint pigments used by humans. Chemically, it is basi...

white metal

(Encyclopedia)white metal: see Babbitt metal.

White Mountain

(Encyclopedia)White Mountain or White Hill, Czech Bílá Hora, hill near Prague, Czech Republic. There, in Nov., 1620, the Czech Protestants under Christian of Anhalt were routed by the combined armies of the empir...

White Mountains

(Encyclopedia)White Mountains, part of the Appalachian system, N N.H. and SW Maine, rising to 6,288 ft (1,917 m) at Mt. Washington in the Presidential Range and to 5,249 ft (1,600 m) at Mt. Lafayette in the Francon...

White Nile

(Encyclopedia)White Nile, river, one of the chief tributaries of the Nile, E Africa. The name is sometimes used for the 600 mi (970 km) long section of the river known as the Bahr el Abiad that extends upstream fro...

White Oak

(Encyclopedia)White Oak, uninc. community (1990 pop. 18,671), Montgomery and Prince Georges counties, central Md., in the suburbs of Washington, D.C. The site of the former Naval Ordnance Laboratory was renamed the...

White Pass

(Encyclopedia)White Pass, 2,888 ft (880 m) high, in the Coast Mts., on the Alaska–British Columbia border, NE of Skagway. A hazardous trail through the pass was made (1897) by prospectors going to the Klondike, a...

White Plains

(Encyclopedia)White Plains, city (1990 pop. 48,718), seat of Westchester co., SE N.Y., N of New York City; settled by Puritans from Connecticut in 1683; inc. as a village 1866, as a city 1916. The primary employmen...

White River

(Encyclopedia)White River. 1 River, c.690 mi (1,110 km) long, rising in the Boston Mts., NW Ark., and flowing first N into SW Missouri, then generally SE through NE Arkansas to the Mississippi River. Its chief trib...

White Rock

(Encyclopedia)White Rock, city (1991 pop. 16,314), SE British Columbia, Canada, on Georgia Strait and on the U.S. border. The city is a customs port and resort center with a residential area. ...

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