| http://www.w3.org/ns/prov#value | - net and the drive magnetic field of said drive coils and having power generation strands, 2n+ 1 strands for each of the magnet poles of said magnet, where n is a positive integer, which strands are linked by the magnetic fluxes of said magnet, a cancellation coil arranged within the magnetic field of said pair of drive coils for generating a voltage having a frequency and an amplitude both of whic
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