Across
- 3. apparatus that changes alternating current to direct current
- 4. substances that speed up chemical reactions
- 6. applicator for directing electric current from an electotherapy device to the clients skin
- 8. the application of light rays to the skin for the treatment of wrinkles capillaries pigmentation or hair removal
- 9. unit that measures how much electric energy is being used in one second
- 10. unit that measures the strength of an electric current
- 12. process of infusing water-soluble products into the skin with the use of electric current
- 14. a material that does not transmit electricity
- 16. negative electrode of an electrotherapy device
- 17. prevent excessive current from passing through a circuit
- 18. completes an electric circuit and carries the current safely away
- 19. apparatus that changes direction current to alternating current
- 20. measurement of the distance between two wavelengths
- 21. distance between successive peaks of electromagnetic waves
- 22. longer wavelengths penetrates more deeply has less energy and produces more heat that visible light
Down
- 1. positive elctrode of an electrotherapy device
- 2. light at either end of the visible spectrum of light that is invisible to the naked eye
- 5. rapid and interrupted current, flowing first in one direction and then in the opposite direction
- 7. process of fusing an acidic product into deeper tissues using galvanic current from the positive pole toward the negative pole
- 11. any material that conducts electricity
- 13. process that turns the light from a laser device into heat
- 15. abbreviated kw, 1,000 wats