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To avoid the possibility of overloads and short circuits, safety devices are installed in appliances and buildings. Two of these devices are fuses and:
To avoid the possibility of overloads and short circuits, safety devices are installed in appliances and buildings. Two of these devices are fuses and:
When a facial steamer is on and steam begins to flow, you have an example of a(n):
When a facial steamer is on and steam begins to flow, you have an example of a(n):
How many watts equal one kilowatt?
How many watts equal one kilowatt?
A current in which electrons move at an even rate and flow in only one direction is called:
A current in which electrons move at an even rate and flow in only one direction is called:
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Materials that do not allow a current to pass through them are called:
Materials that do not allow a current to pass through them are called:
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The negative poles and positive poles at the end of a circuit are known as:
The negative poles and positive poles at the end of a circuit are known as:
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Electric current moves along a path called a(n):
Electric current moves along a path called a(n):
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What type of outlet is recommended for installation in any area where water and electricity could come into contact?
What type of outlet is recommended for installation in any area where water and electricity could come into contact?
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Materials that best transport electricity are called:
Materials that best transport electricity are called:
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Plastic, rubber or paper are examples of what type of materials?
Plastic, rubber or paper are examples of what type of materials?
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Volts and frequency needed and watts the appliance consumes are indicated on the:
Volts and frequency needed and watts the appliance consumes are indicated on the:
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An amp is a unit of electric:
An amp is a unit of electric:
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Which of the following changes alternating current to direct current?
Which of the following changes alternating current to direct current?
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How does a fuse act as an electricity safety measure?
How does a fuse act as an electricity safety measure?
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What can occur anytime a foreign conductor comes in contact with a wire carrying current to an appliance?
What can occur anytime a foreign conductor comes in contact with a wire carrying current to an appliance?
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Most of the electricity you use daily consists of a flow of tiny, negatively charged particles called:
Most of the electricity you use daily consists of a flow of tiny, negatively charged particles called:
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A waveform is the visual representation of the output current that varies in time, strength and:
A waveform is the visual representation of the output current that varies in time, strength and:
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Depending on its design, which type of light can create blue or cool tones?
Depending on its design, which type of light can create blue or cool tones?
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The effect that is created when an electric current travels through a solid electrode and liquid conductor in order to produce stimulating or calming effects is called:
The effect that is created when an electric current travels through a solid electrode and liquid conductor in order to produce stimulating or calming effects is called:
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White light is referred to as:
White light is referred to as:
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Which type of light can be broken into its individual wavelengths by a prism?
Which type of light can be broken into its individual wavelengths by a prism?
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The use of electricity for therapeutic purposes is called:
The use of electricity for therapeutic purposes is called:
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Collagen and elastin fibers in the skin can be destroyed by what type of UV light?
Collagen and elastin fibers in the skin can be destroyed by what type of UV light?
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Which light source is close to being adopted as the mainstream light source?
Which light source is close to being adopted as the mainstream light source?
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Study Notes
Electrical Safety and Circuitry
- Fuses and circuit breakers are safety devices designed to prevent overloads and short circuits.
- A facial steamer that emits steam operates on a closed circuit, allowing electric flow to complete.
- One kilowatt is equivalent to 1000 watts, a key conversion fact in electrical usage.
- Direct current (DC) is a type of electric current where electrons move consistently in one direction.
Electrical Materials and Concepts
- Insulators are materials that resist electric current, improving circuit safety.
- Polarity refers to the positive and negative poles at the ends of an electric circuit.
- Conductors are materials through which electric current can easily flow.
- GFCI (Ground Fault Circuit Interrupter) outlets are designed for areas susceptible to electrical hazards, especially near water.
Electrical Measurements
- Volts, frequencies, and wattage are specified on an appliance's nameplate, providing essential information about its electric requirements.
- An amp measures the strength of an electric current, an important unit in understanding electricity.
Circuit Safety and Function
- A rectifier converts alternating current (AC) to direct current (DC), essential for many appliances.
- Fuses act as safety measures by breaking the circuit when an overload occurs to prevent damage.
- A short circuit can happen when a foreign conductor contacts a live wire, posing serious safety risks.
Electric Particles and Effects
- Electrons are tiny, negatively charged particles that constitute the primary flow of electricity used in daily applications.
- Waveforms visually represent electric current output, indicated by variations in time, strength, and direction.
Lighting and Electrotherapy
- Fluorescent lighting can produce blue or cool tones, differing from incandescent light.
- The electrochemical effect is generated when electricity travels through a solid electrode and liquid conductor, resulting in stimulating or calming benefits.
- White light is a combination of various wavelengths, which can be separated using a prism.
- LED technology is emerging as a leading light source, indicating a shift in energy-efficient lighting.
UV Light Effects
- UVA rays can damage collagen and elastin fibers in the skin, highlighting the need for skin protection against UV exposure.
- The use of electricity for therapeutic purposes is referred to as electrotherapy, vital in many aesthetic treatments.
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Description
Test your knowledge of Chapter 6 in Aveda Esthetics with these flashcards. This chapter covers essential safety devices and wiring concepts related to esthetics. Review key terms and definitions to enhance your understanding and prepare for assessments.
