Across
- 3. light, A light-emitting diode for use one clients with acne
- 5. The ground connection completes the circuit and carries the current safely away to the ground.
- 9. Any substance, material, or medium that easily transmits electricity.
- 10. also known as a nonconductor, substance that does not easily transmit electricity
- 11. electric circuit, The path of electric currents moving from the generating source through conductors and back to the generating source.
- 13. light amplification stimulation emission of radiation
- 15. breaker, a Switch that automatically interrupts or shuts off an electric circuit at the first indication of overload.
- 16. Measures the amount of electric current
- 17. 1,000 watts
- 19. negative or positive pole of an electric current
- 20. light emitting diode
- 21. Apparatus that changes direct current to alternating current.
Down
- 1. light, light at either end of the visible spectrum of light that is invisible to the naked eye
- 2. a Process used to soften and emulsify sebum and blackheads in the follicles.
- 4. a light-emitting diode for use on clients with hyperpigmentation
- 6. current, A constant and direct current (DC); uses a positive and negative pole to produce the chemical reactions (desincrustation) and ionic reactions (iontophoresis).
- 7. A color component of the skin found at different depths, such as blood or melanin.
- 8. Current, Travels back and forth
- 10. electrode, the opposite pole from the active electrode.
- 12. current, Travels one way the only
- 14. A special device that prevents excessive current from passing through a circuit.
- 18. Measures the amount of electric current used per the second