Define
What is Electricity?
What is ... the movement of electrons from one atom to another along a conductor.
What is Galvanic Current?
A constant and direct current having positive and negative pole , that produces chemical changes when it passes through the tissues and fluids of the body.
What are examples of Invisible light
Ultra violet
Infrared light
what is volt
(voltage) is the unit that measures the pressure or force that pushes electric current forward through a conductor
What is Non-Conductor
What is... a material that does not transmit electricity
What is microcurrent?
an extremely low level of electricity that mirros the bodys natural electrical impulses
What is Ultra violet
The shortest and least penetrating .
What is Ohm (O)
a unit that measures the resistance of an electric current.
What is Direct Current?
What is ... a constant, even-flowing current that travels in one direction only and is produced by chemical means.
What is flow of direct current?
constant even flow
What wavelength does infrared light have ?
What is ...longer
What is watt
a unit that measures how much electric energy is being used in one second.
What is light therapy.
What is...phototherapy, the use of light rays for skin, and hair.
What prevents an excessive current?
Fuse
What are the three types of UV light
UVA , UVB, UVC
What is Milliampere (mA)
What is 1/1000 of an ampere. Used for facials and scalp treatments.
Define difference of UVA, UVB, UVC.
UVA: penetrate directly into the dermis; tanning beds
UVB: Sunburns , burning rays
UVC: Cannot penetrate ozone layer , effective at sterilization.
what is light therapy also known as?
phototherapy
What is kilowatts
is 1000 watts.