Tachometer.. whats that?
By altair_dip
@altair_dip (807)
India
April 28, 2007 7:26am CST
i just happened to read about Tachometer.. i did not know about it till date..
A tachometer gauges the speed of rotation of a shaft or Wheel or disk..the instrument shows the revolutions per minute on a analog dial.. its used in vehicals to show the speed..
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