Ruderfer, Martin.
Text: "Earth rotation as a source of free energy." Paper presented at the U.S. Psychotronics Association Conference in Dayton, Ohio on July 25, 1981. Perpetual motion devices of the third kind, with a hidden source of energy, are permitted. Certain pendulums are capable of producing energy from the earth's rotation. Article describes a valid free energy device. 27 references are cited. Energy Unlimited. (13), Spring 1983. p. 10-17.
See Also: Perpetual motion, free energy, nonconservation of energy, unorthodox energy devices, pendulums, free energy devices.
Source: