A portable device for measuring relatively small values of electrical resistance.
Any of various devices used to measure mechanical power, especially those that measure the torque of a rotating shaft
An instrument for measuring acceleration
An instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events.
an instrument that floats in a liquid and measures its specific gravity on a scale
A device used in mass spectrometry to discover the mass spectrum of a given substance.
An instrument that displays the angle of an aircraft relative to the horizon
A device used by seismologists to detect and measure seismic waves and therefore locate earthquakes etc; a seismograph
A transducer consisting of two different metals welded together at each end; a voltage is produced that is proportional to the difference in temperature between the two junctions (one of which is normally held at a known temperature)
The part of a disc brake that holds the brake pads.
A transducer consisting of two different metals welded together at each end; a voltage is produced that is proportional to the difference in temperature between the two junctions (one of which is normally held at a known temperature)