| Answer | Crossword Clue |
|---|---|
| alternators | ALTERNATOR, an electric generator for producing alternating current |
| alternator | an electric generator for producing alternating current |
| homopolar | (of an electric generator) Producing direct current without the use of commutators |
| ondograph | an instrument for producing a graphical recording of an alternating current |
| ondographs | ONDOGRAPH, an instrument for producing a graphical recording of an alternating current |
| alternators | A generator that produces an alternating current |
| alternator | A generator that produces an alternating current |
