出典:Wikipedia
出典:『Wikipedia』 (2011/07/03 00:03 UTC 版)
A dynamometer or "dyno" for short, is a device for measuring force, moment of force (torque), or power. For example, the power produced by an engine, motor or other rotating prime mover can be calculated by simultaneously measuring torque and rotational speed (RPM).
a geometer
a steam-gauge
the magnetic equator
the magnetic pole
a gauge
a measuring device called a {water dynamometer}
a measuring instrument called hand dynamometer
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