Examlex
Define correlation and give an example. Can one determine cause and effect from correlations? Explain why or why not.
Resistance Temperature Detectors
Sensors that measure temperature by correlating the resistance of the RTD element with temperature.
Thermocouples
Sensing devices used to measure temperature, consisting of two dissimilar metal wires joined at one end, producing a voltage proportional to temperature difference.
Reed Relay
A type of relay that uses a pair of magnetic reeds as the switching mechanism, often enclosed in a glass tube to protect against external magnetic fields and contaminants.
Permanent Magnet
A material that maintains a constant magnetic field without the need for electrical power.
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