Measurements & Instrumentation

Data Acquisition System is a group of various devices that are combined in an orderly fashion to perform necessary operations on […]

Thermal imaging or thermography is a technique of scanning the infrared radiation emitted from an object. The collected information is processed

Working Principle of Laser Doppler Anemometer Laser Doppler Anemometer or Laser Doppler velocimetry (LDV), works on the principle of Doppler

Figure 1: Turbine Flow Meter. Working Principle of Turbine Flow Meter The permanent magnet attached to the body of rotor

Hall Effect Transducer works on the principle that whenever a thin plate of conducting material carries current in presence of

Magnetic recorders are the type of analog recorders in which the data is recorded on a thin magnetic tape or

In certain semiconductor materials, when light falls on them, their electrical resistance varies. If constant voltage is applied to such

Moving Coil Microphone works on Faraday’s law of electromagnetic induction, which states that, “when a conductor moves in a magnetic

Carbon microphone consists of a thin moving diaphragm, used as primary (first) transducer, which senses the sound pressure waves and

Hair hygrometer is a type of absorption hygrometer, which works on the principle that, “change in moisture content causes change in