The unit of work is foot-pound (ft-lb), which is the amount of work required to lift a 1-lb object 1 ft off the ground. For practical purposes, we consider the amount of work being done. It is more valuable, obviously, to be able to work faster; that is, for economic reasons, we consider the rate at which work is being done (i.e., power or ft-lb/s). At some point, the horse was determined to be the ideal work animal; it could move 550 pounds 1 foot in 1 second, which is considered to be equivalent to 1 horsepower:

A pump performs work while it pushes a certain amount of water at a given pressure. The two basic terms for horsepower are (1) hydraulic horsepower and (2) brake horsepower.

Guide to Alternative Fuels

Guide to Alternative Fuels

Your Alternative Fuel Solution for Saving Money, Reducing Oil Dependency, and Helping the Planet. Ethanol is an alternative to gasoline. The use of ethanol has been demonstrated to reduce greenhouse emissions slightly as compared to gasoline. Through this ebook, you are going to learn what you will need to know why choosing an alternative fuel may benefit you and your future.

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