Across
- 4. a unit of electric strength.
- 6. a material that allows electricity to flow through it.
- 7. high frequency current known as "violet ray".
- 8. a unit of electric resistance.
- 10. stimulates nerve and muscle tissue.
- 11. a fine metal wire that allows current to flow through it.
Down
- 1. a material that does not allow the flow of electric current.
- 2. direct current of low voltage and high amperage.
- 3. produces muscle contractions.
- 5. a unit of electric pressure.
- 9. a measure of how much electrical energy is being used.