Text: "Ruckblick und ausblick." First edition in 1981, this one in 1982, and another revised edition in 1983. In Nieper, Hans A., Revolution in Technik, medizin, gesellschaft. rev. ed. D-3000 Hannover 68, Federal Republic of Germany: Illmer-Verlag, 1982. p. 60-67.

See Also: free energy, free energy devices, homopolar generators, N-machine.

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