Guest
Not claiming his device to be a perpetuum mobile explained that it was tapping the earth's magnetic field and rotation as its energy source. The Hendershot Device concerns a self-running oscillator. There are a pair of large air-core coils positioned in a “basket weave“ pattern, hand-made cylindrical capacitors inside the coils, several high-value capacitors, a couple of standard transformers and a permanent-magnet “buzzer“for a regulator. The two large coils are tuned to resonate with each other. The devic
