Engineering and design review articles for: electrical and electronics, test & instrumentation equipment, power supplies, electronic switches & connectors, sensors & detectors, electric motors, switches and more

Instrumentation, Electrical, Electronics Control Sensors & Devices

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Reed Switch Review A Reed switch is an electrical or mechanical switch that is actuated by an applied magnetic field. Origianlly at Bell Telephone Laboratories in 1936 by W. B. Elwood (see Figure A). These switcehs consists of contacts on conductive metal

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