Across
- 2. stores electrical energy temporarily in an electric field.
- 7. electrical device named after its inventor.
- 8. electrical device that may blow.
Down
- 1. device for converting sound waves into electrical energy.
- 3. increases or decreases voltage level.
- 4. device that reduces electrical signal's amplitude.
- 5. unit of electrical capacitance.
- 6. electrical device that purifies air.