required horsepower
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Horsepower — hp redirects here. For other uses, see HP (disambiguation). Horsepower (HP) is the name of several units of measurement of power. The most common definitions equal between 735.5 and 750 watts.[1] Horsepower was originally defined to compare the… … Wikipedia
horsepower — A unit of measure first used in reference to steam engines but now employed for other engines and motors. The unit in estimating the power required to drive machinery. Eastern Pennsylvania Power Co. v Lehigh Coal & Navigation Co. 246 Pa 72, 77,… … Ballentine's law dictionary
friction horsepower — The amount of horsepower required to turn the crankshaft, pistons, gears, and accessories in a reciprocating engine and to compress the air into the cylinders. The brake horsepower actually delivered at the output shaft of the engine is the total … Aviation dictionary
effective horsepower — noun : the net horsepower required to move a vehicle or boat that is the part of the total propelling engine horsepower that remains after deducting losses due to engine friction and propeller and other inefficiencies * * * effective horsepower … Useful english dictionary
boiler horsepower — a traditional unit measuring the power delivered by a boiler. The boiler horsepower is defined to be the power required to convert 30 pounds (13.61 kilograms) per hour of water at 100 °F (37.78 °C) to saturated steam at a pressure of 70 pounds … Dictionary of units of measurement
metric horsepower — a unit of power, defined to be the power required to raise a mass of 75 kilograms at a velocity of 1 meter per second. This is approximately 735.499 watts or 0.986 32 horsepower. The unit is known in French as cheval vapeur, in Spanish as… … Dictionary of units of measurement
Hoist (mining) — A drum hoist (cables visible) and motor In underground mining a hoist or winder[1] is used to raise and lower conveyances within the mine shaft. Modern hoists are normally powered using electric motors, historically with … Wikipedia
flight, history of — ▪ aviation Introduction development of heavier than air flying machines. Important landmarks and events along the way to the invention of the airplane include an understanding of the dynamic reaction of lifting surfaces (or wings), building… … Universalium
locomotive — locomotively, adv. locomotiveness, locomotivity, n. /loh keuh moh tiv/, n. 1. a self propelled, vehicular engine, powered by steam, a diesel, or electricity, for pulling or, sometimes, pushing a train or individual railroad cars. 2. an organized… … Universalium
Electric bicycle laws — Canada, Europe and the United States have all passed legislation regarding electric bicycles. Most jurisdictions recognize these as distinct from existing moped and motorcycle classifications because they are more akin to bicycles than their… … Wikipedia
Pontiac Grand Prix — Infobox Automobile name=Pontiac Grand Prix manufacturer=General Motors production=1962–2008 class=Personal luxury car (1962 1987) Mid size (1988 2008) successor=Pontiac G8 (US Canada) Pontiac G6 (Mexico)The Pontiac Grand Prix was an automobile… … Wikipedia
