- dashboard dial - dashboard gauge - Implement - Men trust in complicated device - Trumpet, e.g. - That by means of which any work is performed, or result
is effected; a tool; a utensil; an implement; as, the instruments of a
mechanic; astronomical instruments. - A contrivance or implement, by which musical sounds are
produced; as, a musical instrument.
- Car’s rev gauge - Dashboard gauge - Instrument to measure revolutions of a car engine - It measures the rate at which something turns - Rev counter - An instrument for measuring the velocity, or indicating
changes in the velocity, of a moving body or substance. - An instrument for measuring the velocity of running
water in a river or canal, consisting of a wheel with inclined vanes,
which is turned by the current. The rotations of the wheel are recorded
by clockwork.