1
An insulator or ............................. is a substance that does not easily transmit electricity.
What is nonconductor
The term used for measuring the resistance of an electric current is ............................
What is ohm
Commonly used modalities in cosmetology are Tesla high-frequency current, microcurrent and .........................
What is galvanic current
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
The type of light blocked by the ozone layer is ....................
What is UVC
What electrical term is abbreviated as AC?
What is alternating current
The term used for measuring how much electric energy is being used in one second is................................
What is watt
The process of introducing water-soluble products into the skin with the use of electric current is known as ................
What is iontophoresis
An instrument producing moist, uniform heat that can be applied to the head or face is called a .........................
What is steamer
Infrared lamps are primarily used during hair conditioning treatments and to ..................................
What is process haircolor
What apparatus changes alternating current (AC) to direct current (DC)?
What is rectifier
Which safety devices prevent the overheating of electric wires?
What is fuses and circuit breakers
What process forces acidic substances into deeper tissues using galvanic current from the positive toward the negative pole?
What is cataphoresis
The distance between two successive peaks of electromagnetic waves is called ....................................
What is wavelength
Laser is the acronym for ..................................
What is Light Amplification Stimulation Emission of Radiation
The term used for measuring the strength of an electric current is ........................
What is ampere
Which apparatus conducts electric current from an electrotherapy device to the client's skin?
What is electrode
The process used to soften and emulsify grease deposits and blackheads in the hair follicles is called ............................
What is desincrustation
Thirty-five percent of natural sunlight is made up of ......................................
What is visible light
Removing blood vessels, disabling hair follicles and eliminating some wrinkles may be accomplished using various ............................. treatments.
What is laser
What unit of measure is equivalent to 1/1,000 of an ampere?
What is milliampere
A positive electrode is called a (n) ......................
What is anode
An extremely low level of electricity that mirrors the body's natural electricity impulses is known as.............................
What is microcurrent
Ultraviolet rays, also known as cold light, make up ......................... percent of natural light.
What is 5
LED is the abbreviated version of ..........................., which is used in treatments to reduce acne and increase skin circulation.
What is light-emitting diode