Across
- 1. burning light
- 3. extremely low level of electricity that mirrors body's natural electrical impulses
- 5. measure resistance
- 7. rapid and interrupted current
- 9. positive pole
- 10. measures strength of electrical current
Down
- 1. blocked by ozone layer
- 2. prevents excessive current from passing through a circuit
- 3. used for facials and scalp treatments
- 4. measures pressure or force
- 6. also known as Tesla high-frequency current, thermal or heat producing current
- 8. used to reduce acne