Machine Facials: Electrical Definitions

Flashcards covering key concepts and important definitions related to electricity in the context of machine facials.

What are the two types of electrical current mentioned in the lesson objectives?

Direct current (DC) and Alternating current (AC)

What is a conductor?

A substance that readily transmits an electric current.

What does an Ohm measure?

The resistance of an electric current.

What is direct current (DC)?

A constant, even-flowing current that travels in one direction only.

What does voltage measure?

The pressure or force that pushes the flow of electrons forward through a conductor.

What is the function of electrodes in electrical treatments?

They serve as a conductor and applicator of electricity to certain areas of the body.

What are some general electrical safety precautions?

Avoid contact with water and metal surfaces, do not handle electrical equipment with wet hands, and disconnect appliances when not in use.

What are electrical contraindications relevant to treatments?

Conditions such as pregnancy, pacemakers, epilepsy, and contagious skin diseases.

What is the purpose of a fuse in electrical appliances?

To prevent the overheating of electrical wires by blowing out during overloading or a short circuit.

What does a milliampermeter measure?

The rate of flow of an electric current.