The electric guitar is part of the reason why pop music is what it is today. The electric guitar would be a useless hunk of materials without one thing; the guitar pickup.First a pickup is technically called a transducer. According to Encarta online, a transducer is "(a) device that converts energy: a device that transforms one type of energy into another, for example, a microphone, a photoelectric cell, or an automobile horn". Actually it is an electromechanical transducer, which converts the tones produced by the string vibration into electrical impulses. …
