Topic: power

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power

The Columbia Encyclopedia, Sixth Edition
power in physics, time rate of doing work or of producing or expending energy . The unit of power based on the English units of measurement is the horsepower , devised for describing mechanical power by James Watt, who estimated that a horse can do 550 ft-lb of work per sec; a foot-pound is the work done when a weight (force) of 1 lb is moved through a distance of 1 ft. The unit of power in the metric system is the watt , named in honor of James Watt and equal to 1 joule per sec; the watt is used for measuring electric power in most countries, even those still using English units... Read more
Radical Politics: Black Power
American Decades RADICAL POLITICS: BLACK POWER Cracks in the Civil Rights Movement Chants of "black power," the slogan popularized by Stokely Carmichael ... Congress of Racial Equality (CORE) that "black power" had connotations of violence that would (and in ... Read more
water power
World Encyclopedia water power See hydroelectricity Read more

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Free newspaper and magazine articles

Free Article POLICE: PCSOs to direct new powers against crime.
Peterborough Evening Telegraph (Peterborough, England); 1/19/2006
Free Article Power cut chaos.
Hartlepool Mail (Hartlepool, England); 2/22/2006
Free Article ASC finding success overseas; Wind power sales are rising.(BUSINESS)(Company overview)
Telegram & Gazette (Worcester, MA); 8/8/2008