e/Metadyne

Information
has gloss	eng: A Metadyne is an electrical machine with three, or more, brushes. It can be used as an amplifier or rotary transformer. It is similar to a third brush dynamo but much more complex, having additional regulator or "variator" windings. The technical description is "a cross-field direct current machine designed to utilize armature reaction". A metadyne can convert a constant-voltage input into a constant current, variable voltage, output.
lexicalization	eng: Metadyne
instance of	(noun) electronic equipment that increases strength of signals passing through it amplifier