Don’t just sit there! Build something!! Learning to mathematically…
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When lightning strikes, nearby magnetic compass needles may be seen to…
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Determine what the magnitude and polarity of the voltmeter’s…
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At the beginning of this chapter, it illustrates how transistors could…
Textbook
In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
Textbook
What is Attenuators? Attenuators are passive devices. It is…
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Decibel as Absolute Unit of Power It is also possible to use the…
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This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
In this hands-on AC electronics experiment, you will sense AC magnetic fields using a simple wire coil and learn about AC signal coupling, orientation effects, and the impact of shielding using different materials.
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Explain the principle of operation for the particular integrated…
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What is a harmonic frequency? If an oscillator circuit outputs a…
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The time constant of a series RC circuit is the product of the resistance and capacitance. Given two of the three values—resistance, capacitance, or RC time constant—this tool will calculate the missing third variable.
Tools
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In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Identify some different ways you can create the sine-wave audio tracks…
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(Template)
Worksheets - Audio
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
In our study of AC circuits thus far, we’ve explored circuits…
Textbook
What is the difference between DC and AC electricity? Identify some…
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So far, the filter designs we’ve concentrated on have employed…
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A voltage multiplier is a specialized rectifier circuit producing…
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Identify each of these logic gates by name, and complete their…
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Contributors to this chapter are listed in chronological order of…
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Write an equation describing the precise mathematical relationship…
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AC Motors Perhaps the most important benefit of polyphase AC power…
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In this hands-on semiconductor electronics experiment, build a half-wave rectifier circuit using a silicon diode and learn about the differences between permanent magnet motor operation on AC vs. DC power.
Textbook
This tool is designed to calculate the maximum distance (range) that a radar can detect
Tools
Shaded Pole Induction Motor An easy way to provide starting torque to…
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(“c” being a constant) RELATED…
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It is very important to keep in mind that the “normal”…
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For reference, this section introduces the terminology used in some…
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If a sinusoidal voltage is applied to an impedance with a phase angle…
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Solving for x in a given polynomial equation “ax2 + bx + c…
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What, exactly, is an arbitrary waveform generator, and for what…
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In this hands-on electronics experiment, you will build a programmable non-inverting amplifier and learn how to use the negative feedback of an operational amplifier to control the gain.
Textbook
In this circuit, the electric motor is supposed to turn on whenever…
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Textbook
Define what noise means, in the electrical sense of the word. How does…
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In electric circuits, the three basic quantities are voltage (E or V),…
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In many disciplines of science and engineering, very large and very…
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There are not too many circuit symbols for bipolar transistors. There…
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Though mechanical ohmmeter (resistance meter) designs are rarely used…
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Suppose we altered our basic open-collector inverter circuit, adding a…
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Solid Copper Wire Table Size Diameter (inches) Cross-sectional area…
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In the design of large and complex digital systems, it is often…
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A chandelier has five light bulbs in it, and one of them is not…
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Specific resistance at 20o C: Material Element/Alloy ohm-cmil/ft…
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In many circuit applications, we encounter components connected…
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Practical Benefit of Active Devices The practical benefit of active…
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Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
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A meter is any device built to accurately detect and display an…
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Inductive Reactance Capacitive Reactance …
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What Is an XOR Gate? One element conspicuously missing from the set of…
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Determine if the light bulb will de-energize for each of the following…
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Generators used in battery-charging systems must be regulated so as to…
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Textbook
Shown here is the schematic symbol for a resistor: What is the purpose…
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All About Contactors When a relay is used to switch a large amount of…
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