Adaptive control
Improvements in CNC machine tools depend on the refinement of adaptive control, which is…
Damping
Damping, in physics, restraining of vibratory motion, such as mechanical oscillations, noise, and alternating electric currents,…
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…
Rheostat
Rheostat, adjustable resistor used in applications that require the adjustment of current or the varying of resistance in…
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,…
