dynamometer
Noun
Meaning
An apparatus for measuring force or power; especially, muscular effort of men or animals, or the power developed by a motor, or that required to operate machinery.
Source: Webster's dictionarySynonyms
Hypernyms
Phrases with the word
Examples
Also, with a chassis dynamometer or rolling road, power output is measured at the driving wheels.
A special railway car called a dynamometer car coupled behind the locomotive keeps a continuous record of the drawbar pull exerted, and the speed.
Although the output delivered to the driving wheels is less than that obtainable at the engine's crankshaft, a chassis dynamometer gives an indication of an engine's "real world" horsepower after losses in the drive train and gearbox.
More recently, an electrical brake dynamometer is used instead of a Prony brake.