| 单词 |
friction brake |
| 释义 |
Friction brake
| (Mach.) | a form of dynamometer for measuring the power a motor exerts. A clamp around the revolving shaft or fly wheel of the motor resists the motion by its friction, the work thus absorbed being ascertained by observing the force required to keep the clamp from revolving with the shaft; a Prony brake. |
See also: Friction friction brake
friction brake[′frik·shən ‚brāk] (mechanical engineering) A brake in which the resistance is provided by friction. friction brakeA device for slowing down or stopping a moving mechanism by friction between two surfaces which rotate or slide over each other. |
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