Electrical Theory
The movement of electrons from one atom to another along a conductor.
What is Electricity?
A constant, even-flowing current that travels in one direction only and is produced by chemical means.
What is Direct Current?
Prevents excessive current from passing through a circuit.
What is Fuse?
All the Electrical Appliances you use should be __ ________.
What is UL Certified?
A constant and direct current, having a positive and negative pole, produces chemical changes when it passes through the tissues and fluids of the body.
What is Galvanic Current?
The flow of electricity along a conductor.
What is Electric Current?
An apparatus that changes direct current to alternating current.
What is Inverter?
A switch that automatically interrupts or shuts off an electric circuit at the first indication of an overload.
What is Circuit Breaker?
Read all ________ carefully before using any piece of electrical equipment.
What are instructions?
An extremely low level of electricity that mirrors the body's natural electrical impulses.
What is Microcurrent?
Any material that conducts electricity.
What is Conductor?
A rapid and interrupted current, flowing first in one direction and then in the opposite direction.
What is Alternating Current?
Designed to protect from electrical shock by interrupting a household circuit when there is a leak in the circuit.
What is Ground Fault Interrupter?
Always register electrical appliances with the _______ so that you will be notified of any safety recalls immediately.
What is manufacturer?
A thermal or heat-producing current with a high rate of oscillation or vibration is commonly used for scalp and facial treatments.
What is Tesla High-Frequency Current?
Also known as an insulator, a material that does not transmit electricity.
What is nonconductor?
An apparatus that changes alternating current to direct.
What is rectifier?
Underwriters Laboratories (UL)
________ all appliances prior to cleaning them.
What is disconnect?
The electrode used on the area to be treated.
What is Active Electrode?
The path that negative and positive electric currents take from the generating source through the conductors and back to the generating source.
What is complete electric circuit?
Type of current produced by chemical means.
What is Direct Current?
Completes an electric circuit and carries the current safely away.
What is Grounding?
Never poke ______ __ ____ through any part of an appliance, including lint screens.
What are Hairpins or Wires?
Type of pole that expands blood vessels and softens tissues.
What is Negative Pole?