Chapter 6: Electricity Flashcards

(38 cards)

1
Q

electric current in which electrons move at an even rate and flow only in one direction

A

Direct Current

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2
Q

electric current in which electrons flow first in one direction and then in the other

A

Alternating current

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3
Q

electrocution passing through the nervous system

A

General shock

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4
Q

electricity passing through a small part of the body

A

Local shock

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5
Q

a circuit through which electricity can travel

A

Closed path

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6
Q

a broken path through which electricity can not travel

A

Open circuit

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7
Q

occurs anytime a conductor comes into contact with a wire carrying current to a load (appliance)

A

Short circuit

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8
Q

two metal pieces that make contact with each other to allow the flow of electric current are found on this

A

Circuit breaker

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9
Q

the technical term for any electrically powered appliance

A

Load

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10
Q

when more current flows through a line than it is designed to carry

A

Overload

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11
Q

breaks the flow of current when an overload occurs

A

Circuit breaker

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12
Q

three-wire system that is designed to protect the user during the operation of appliances, especially metal ones

A

Grounding wire

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13
Q

indicates the amount of current flowing through equipment and regulates the amount via a dial or knob

A

Rheostat

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14
Q

a safety device that prevents electrical wires from overheating

A

Fuse

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15
Q

positive end of an electrode

A

Anode

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16
Q

negative end of an electrode

17
Q

a material that allows electricity to flow through it easily

18
Q

a material that does not allow the flow of electric current

19
Q

high frequency method that creates an even more powerful ozone effect by slowly lifting the electrode away from the skin

20
Q

type of phoresis that allows an acidic solution to enter the skin which assisted by Galvanic Current and the positive pole of an electrode

21
Q

type of phoresis that allows an alkaline solution to enter the skin when assisted by Galvanic Current and the negative pole of an electrode

22
Q

term used to describe the electrode held by the client

A

Inactive electrode

23
Q

term used to describe the electrode held by the esthetician

A

Active electrode

24
Q

having opposite poles in electrical current

25
light that can produce cool or blue tones
Fluorescent lights
26
light that can produce warm or red tones
Incandescent lights
27
combination light that can be broken into its individual wavelengths by a prism
White light
28
indicates the number of cycles per second that a generator alternates current
Hertz Rating
29
a unit of electric resistance
Ohm
30
a unit of electric pressure
Volt
31
a unit of electric strength
Amp
32
a measure of electrical energy being used
Watt
33
alternating current that is interrupted to produce a mechanical, non-chemical reaction
Faradic current
34
resistance to the motions of electrons through a conductor
Ohms Rating
35
Power companies describe watt usage in What?
Kilo watt hours
36
method where esthetician places both electrodes on the client’s skin, being certain the electrodes never touch
Direct faradic
37
most frequently used method of Faradic current in which the esthetician usually wears a wristband with a moistened electrode
Indirect faradic
38
alternating current that produces a mechanical effect but that can penetrate deeply and provide greater stimulation
Sinusoidal current