Finger Strengthening Exercise A electric guitar pickup is actually similar to a powerful microphone coil. For decades, dynamic microphones have been wired with the style coil attached to the principal of the microphone's transformer, and not recommended to ground (‘floating'). The microphone's event is usually linked to the cable guard, that is connected to the microphone amplifier's floor (see Rane's web site for more discussion).
By and large, dynamic microphones are very calm products as a result of the mix of transformer solitude and healthy, hanging transmission lines for the duration of, in addition to guarded, humbucking coils.
Therefore why not guitars? Guitars are notoriously plagued by noise. Humbucking pickups are only a partial (though crucial!) solution. Well-known alternative is always to float the guitar pickup to a healthy output, being a microphone. The same strategy was published that 2001 patent program such as Finger Strengthening Exercise?