noun
: a direct-current dynamo in which there is no reversal of current in the armature and no commutator and which in principle resembles the Faraday disk — called also homopolar machine
noun
: a direct-current dynamo in which there is no reversal of current in the armature and no commutator and which in principle resembles the Faraday disk — called also homopolar machine
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012