Temperature coefficient (α) per degree C: Material Element/Alloy…
Textbook
This calculator computes the noise figure and noise temperature in a system
Tools
Both soldering irons and soldering guns are tools used in the process…
Worksheets - Cooling
If I wanted to build a battery-powered electric drill, would it be…
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In any electrically conductive substance, what are charge carriers?…
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Define the following terms: energy, work, and power.
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Determine what the magnitude and polarity of the voltmeter’s…
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Perhaps the most challenging aspect of interpreting ladder diagrams,…
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This calculator helps determine the maximum temperature a device can withstand
Tools
Shown here is the schematic symbol for a resistor: What is the purpose…
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The electrical resistance of a conductor at any temperature may be…
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It is a common phenomenon for the electrical resistance of a substance…
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Convert between Celsius, Fahrenheit and Kelvin
Tools
This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
Tools
Centuries ago, it was discovered that certain types of mineral rock…
Textbook
Textbook
This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.
Tools
If I wanted to build a battery-powered electric drill, would it be…
Worksheets - Cooling
Also called the parallel A/D converter, this circuit is the simplest…
Textbook
In this hands-on AC electronics experiment, build a simple AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Textbook
A transistor is a semiconductor device that controls current with the…
Textbook
A bistable multivibrator has two stable states, as indicated by the…
Textbook
All entries arranged in alphabetical order of surname. Major…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
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Don’t just sit there! Build something!! Learning to mathematically…
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In very simple, qualitative terms, rate the impedance of capacitors…
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What voltage will you choose to use for each of the station batteries?
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Perhaps the most challenging aspect of interpreting ladder diagrams,…
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In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
Textbook
What are Time-Delay Relays? Some relays are constructed with a kind of…
Textbook
Seeing as how a common meter movement can be made to function as a…
Textbook
After the introduction of the DC electrical distribution system by…
Textbook
If we take three equal resistors and connect one end of each to a…
Textbook
Centuries ago, it was discovered that certain types of mineral rock…
Textbook
This tool calculates the cutoff frequency of a rectangular waveguide
Tools
Passive Devices Components incapable of controlling current by means…
Textbook
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
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Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Cooling
The bipolar junction transistor (BJT) was named because its operation…
Textbook
In the beam power tube, the basic four-element structure of the…
Textbook
This calculator helps you compute the characteristic impedance of a broadside coupled stripline.
Tools
Anyone who’s studied geometry should be familiar with the…
Textbook
Electromechanical watt-hour meters use an aluminum disk that is spun…
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In ladder logic symbolism, an electromechanical relay coil is shown as…
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Determine if the light bulb will de-energize for each of the following…
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Given two lengths of metal wire, which one will have the least…
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In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, you will build a simple circuit that computes the average of voltages and learn about analog computers and their application.
Textbook
Let’s take the following example circuit and analyze it: …
Textbook
Given two lengths of metal wire, which one will have the least…
Worksheets - Cooling
To learn about electronics, you must eventually engage in hands-on experimentation. Knowledge gleaned from books alone has limited use in scientific endeavors. Troubleshooting a circuit can be as important as the knowledge gained from a properly functioning experiment.
Textbook
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