Winchester 21-146-1000-04

In electrical engineering, impedance is the opposition to alternating current presented by the combined effect of resistance and reactance in a circuit.

Body Finish Paint is a very high-quality and fast drying 1-component acrylic lacquer, specially developed to spray new or repaired sheet metal as well as parts of machines giving them an OEM finish.

The rate of oscillation of electromagnetic radio waves in the range of 3 kHz to 3 GHz, as well as the alternating currents carrying the radio signals.