| http://www.w3.org/ns/prov#value | - The group of power supply coils includes a power-supplying coil and a power-receiving coil that are disposed in such a manner as to be rotatable relative to each other, and the group of power supply coils is arranged such that an electromotive force is generated in the power-receiving coil through mutual induction so as to supply electric power to the detector.
|
