Engine Speed
Engine speed is measured in revolutions per minute (RPM). Engines may be classified as low-speed, medium-speed or high-speed but these terms are inexact and depend on the type of engine being described.
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Famous quotes containing the words engine and/or speed:
“There is a small steam engine in his brain which not only sets the cerebral mass in motion, but keeps the owner in hot water.”
—Unknown. New York Weekly Mirror (July 5, 1845)
“No speed of wind or water rushing by
But you have speed far greater.”
—Robert Frost (1874–1963)