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ELECTRICITY

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ELECTRICITY

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  1. ELECTRICITY1. Electricity is a form _________2. _____________ is a good conductor.3. ___________ _______________: path electric current from generating source back to original source4. Circle slide 2—insulators5. By slide 3: Beside direct current write: current that travels in one direction6. Slide 3: Converter is an apparatus that changes direct current to alternating current7. Slide 3: Alternating current: rapid /interrupted current that flows in one direction and then in opposite direction8. Rectifier: convert AC current from a wall unit to DC current needed to recharge batteries 9. Slide 4 Highlight amp—strength10. Slide 4: Highlight Watt—measures energy used in one second

  2. 11. Milliamperes: current for facial/scalp treatments 12. Slide 4: Highlight volt—write: unit that measures pressure or force13. Combination light of all visible rays of a spectrum is: _____________14. Distance between two successive peaks:____________15. Slide 24: Highlight ultraviolet : Least penetrating—produce chemical effects—kills germs 16. ___________ not to be used on clients that are pregnant, high blood pressure/have pacemaker—thermal/heat-producing17. Slide 5: ___________: the special device that prevents excessive current from passing through18. Slide 22: highlight: Infrared rays must be 30 inches from skin19. Slide 22: Highlight long wavelengths20. Slide 17 _______________ Used to treat acne and milia and soften and emulsify deposits in their hair follicles

  3. 21. Careless electrical connections can cause shock, burn or __________22. ______ ____________: Electrical appliance connection that supplies current to the circuit23. Slide 10 Highlight electrotherapy: used for facial treatments24. Write on slide 14: Glass or metal applicator that directs electric current from machine to skin is: ____ELECTRODE_________25. Bottom of page 5 write: Indication of negative or positive pole of electric current is: ___________26. On slide 14 write under Galvanic Current-The most commonly used27. Slide 14: Positive electrode: __ANODE________28. Slide 17 Under iontophoresis write: Introducing water-soluble products into the skin with the use of electric current29. _CATAPHORESIS___________ forces acidic substances into deeper tissues using galvanic current

  4. SIT WHERE YOUR NOTES ARE WITH HIGHLIGHTER – PEN OR PENCILCHEMISTRY TEST WILL BE TAKEN AT 12:46ELECTRICITY TEST TOMORROW

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