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A cover meter determines the distance from the outside face of the concrete to the depth of the reinforcement bar.
The most commonly-used instrument is a stethoscope.
A flywheel is used mainly in Chicago and it's continent hope that helps .
Flywheel is used to store Rotational Energy.
In weather, a thermometer is used to check the temperature:)
amprobe
A manometer instrument is used to check the alignment of two shafts.
The micrometer is a precision measuring instrument, used by engineers. Each revolution of the rachet moves the spindle face 0.5mm towards the anvil face.
The micrometer is a precision measuring instrument, used by engineers. Each revolution of the rachet moves the spindle face 0.5mm towards the anvil face.
An anomaloscope is a medical instrument used to check for colourblindness by measuring anomalies in colour perception.
A multimeter is an instrument used to check for AC or DC voltages, resistance and continuity of electrical components, and small amounts of current in circuits. This instrument will let you check to see if there is voltage present on a circuit.