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Basics of Electricity
Chapter 11 from miladys
40
Other
Undergraduate 1
06/24/2009

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Term
Active Electrode
Definition
Electrode used on the area to be treated.
Term
Alternating current (AC)
Definition
Rapid and interrupted current, flowing first in one direction and then in the opposite direction.
Term
Amp
Definition
Unit that measures the amount of an electric current (quantity of electrons flowing through a conductor.)
Term
Anaphoresis
Definition
Process of forcing liquids into the tissues from the negative toward the positive pole.
Term
Anode
Definition
Positive electrode.
Term
Blue light
Definition
Therapeutic light that should only be used on bare oily skin; contains few heat rays, is the least penetrating, and has some germicidal and chemical benefits.
Term
Catalysts
Definition
Any substances having the power to increase the velocity (speed) of a chemical reaction.
Term
Cataphoresis
Definition
Process of forcing acidic substances into deeper tissues using galvanic current from the positive toward the negative pole.
Term
Cathode
Definition
Negative electrode
Term
Circuit breaker
Definition
Switch that automatically interrupts or shuts off an electric circuit at the first indication of overload.
Term
Complete Circuit
Definition
The path of an electric current from the generating source through conductors and back to its original source.
Term
Conductor
Definition
Any substance, material or medium that easily transmits electricity.
Term
Converter
Definition
Apparatus that changes direct current to alternating current.
Term
Direct Current (DC)
Definition
Constant, even-flowing current that travels in one direction only.
Term
Desincrustation
Definition
Process used to soften and emulsify grease deposits (oil) and blackheads in the hair follicles.
Term
Electric Current
Definition
Flow of electricity along a conductor.
Term
Electricity
Definition
Form of energy that, when in motion, exhibits magnetic, chemical or thermal effects; a flow of electrons.
Term
Electrode
Definition
Applicator for directing the electric current from machine to client's skin.
Term
Electromagnetic Radiation
Definition
Also called radiant energy because it carries, or radiates, energy through space on waves.
Term
Fuse
Definition
Special device that prevents excessive current from passing through a circuit.
Term
Galvanic Current
Definition
Constant and direct current (DC), having a postive and negative pole and producing chemical changes when it passes through the tissues and fluids of the body.
Term
Inactive Electrode
Definition
Opposite pole from the active electrode.
Term
Infrared rays
Definition
Invisible rays that have longer wavelengths, penetrate deeper, and produce more heat than visible light.
Term
Insulator or nonconductor
Definition
substance that does not easily transmit electricity.
Term
Iontophoresis
Definition
Process of introducing water-soluble products into the skin with the use of electric current, such as the use of the positive and negative poles of a galvanic machine.
Term
Kilowatt
Definition
1,000 watts
Term
Milliampere
Definition
One-thousandth of an ampere.
Term
modalities
Definition
currents used in electrical facial and scalp treatments.
Term
Ohm
Definition
Unit that measures the resistance of an electric current.
Term
Polarity
Definition
Negative or positive pole of an electric current.
Term
Rectifier
Definition
Apparatus that converts alternating current to direct current.
Term
Red light
Definition
Therapeutic light used on dry skin in combination with oils and creams; penetrates the deepest and produces the most heat.
Term
Tesla High-Frequency Current
Definition
Thermal or heat-producing current with a high rate of oscillation or vibration; also called violet ray.
Term
Ultraviolet (UV) rays
Definition
Invisible rays that have short wavelengths, are the least-penetrating rays, produce chemical effects, and kill germs; also called cold rays or actinic rays.
Term
Visible light
Definition
The primary source of light used in facial and scalp treatments.
Term
Volt
Definition
Unit that measures the pressure or force that pushes the flow of electrons forward through a conductor.
Term
Wall plate
Definition
Instrument that plugs into an ordinary wall outlet and produces various types of electic currents that are used for facial and scalp treatments.
Term
Watts
Definition
Measurement of how much electric energy is being used in one second.
Term
Wavelength
Definition
Distance between successive peaks of electomagnetic waves.
Term
White light
Definition
Referred to as combination light because it is a combination of all visible rays of the spectrum.
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