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Measurements
Measurements II
Galvanic
Rays
Light Therapy
100
An insulator or ............................. is a substance that does not easily transmit electricity.
What is nonconductor
100
The term used for measuring the resistance of an electric current is ............................
What is ohm
100
Commonly used modalities in cosmetology are Tesla high-frequency current, microcurrent and .........................
What is galvanic current
100
What is a thermal or heat-producing current with a high rate of oscillation or vibration that is commonly used for scalp and facial treatments?
What is violet ray
100
The type of light blocked by the ozone layer is ....................
What is UVC
200
What electrical term is abbreviated as AC?
What is alternating current
200
The term used for measuring how much electric energy is being used in one second is................................
What is watt
200
The process of introducing water-soluble products into the skin with the use of electric current is known as ................
What is iontophoresis
200
An instrument producing moist, uniform heat that can be applied to the head or face is called a .........................
What is steamer
200

Copper used in electrical wiring and electrical motors because ..................................

It is a good conductor

300
What apparatus changes alternating current (AC) to direct current (DC)?
What is rectifier
300
Which safety devices prevent the overheating of electric wires?
What is fuses and circuit breakers
300
What process forces acidic substances into deeper tissues using galvanic current from the positive toward the negative pole?
What is cataphoresis
300
The distance between two successive peaks of electromagnetic waves is called ....................................
What is wavelength
300
Laser is the acronym for ..................................
What is Light Amplification Stimulation Emission of Radiation
400

The term used for measuring the strength of an electric current is ........................

What is ampere

400

Which apparatus conducts electric current from an electrotherapy device to the client's skin?

What is electrode

400
The process used to soften and emulsify grease deposits and blackheads in the hair follicles is called ............................
What is desincrustation
400
Thirty-five percent of natural sunlight is made up of ......................................
What is visible light
500

What unit of measure is equivalent to 1/1,000 of an ampere?

What is milliampere

500

A positive electrode is called a (n) ......................

What is anode

500
An extremely low level of electricity that mirrors the body's natural electricity impulses is known as.............................
What is microcurrent
500

Ultraviolet rays, also known as cold light, make up ......................... percent of natural light.

What is 5

500
LED is the abbreviated version of ..........................., which is used in treatments to reduce acne and increase skin circulation.
What is light-emitting diode