Other methods of machining
Ultrasonic machining (USM) In USM, material is removed from a workpiece with…
Adaptive control
Improvements in CNC machine tools depend on the refinement of adaptive control, which is…
Superconductivity
Superconductivity, complete disappearance of electrical resistance in various solids when they are cooled below…
Electromotive force
Electromotive force, abbreviation E or emf, energy per unit electric charge that is imparted by an energy source, such…
Potentiometer
Voltmeter Voltmeter, instrument that measures voltages of either direct or alternating electric current on…
Alternating current
Alternating current, abbreviation AC, flow of electric charge that periodically reverses. It starts, say, from…
Resistor
Resistor, electrical component that opposes the flow of either direct or alternating current,…
Electric heater
Electric heater, device for heating rooms that converts electric current to heat by means of resistors that emit radiant…
