| tachometer |
An instrument that displays revolutions per minute. Submit new or altered description
출처: www.bikez.com/jargon/index.php
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| tachometer |
An optical sensor designed specifically to count light impulses through a turning propeller and read out the engine RPM.
출처: www.towerhobbies.com/intros/introdictionary.html
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| tachometer |
Instrument for measuring speed or units. In watch making, a timer or chronograph with a graduated dial on which speed can be read off in kilometers per hour or some other unit (see timer).
출처: www.onlinebrandwatches.com/watch-glossary.html
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| tachometer |
This sits on the instrument panel and shows the speed that the crankshaft is rotating at in RPM (revolutions per minute) to give a measure of how hard the engine is working.
출처: www.thenad.com/cgi-bin/articleman.cgi
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| tachometer |
Common feature in chronograph watches. Measures the speed over a predefined distance. The wearer starts the chronograph when passing the starting point and stops it when passing the finish. The wearer can read the speed in units per hour off the tachometer scale.
출처: www.watchboutique.com/watch_terms.htm
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