Keppe Motor is Newman Motor
Negative Impedance: What it is and How it Works
Newman Motor Background
Disclosure of Newman Motor, by Geoffrey Miller
Newman's book, 4th edition
Newman's book, 8th edition
Chapter Four, of Newman's book
Chapter Six, plus selected pages from the 8th edition
Selected excerpts from the 8th edition
Virtual Ground for an Inductor which led to my development of the Newman LTSpice simulations.
Archival of my attempt to contribute an article on Virtual Ground at Wikipedia. The true reason was to write about the Newman Motor. Oops! No wonder it was dumped.
What is Overunity?
Just for Fun!