| http://www.w3.org/ns/prov#value | - The segment completing the ring, which segment is magnetised oppositely to the rest of the ring, produces a larger torque, particularly a torque which is twice as large, in the direction of rotation owing to an increase, i.e. doubling, of the variation of the magnetic flux linked by the toroidal coil in comparison with the situation in which the segment is not magnetised.
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