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Contributors to this chapter are listed in chronological order of…
Explain how the microphone in your amplifier works. How, exactly, does…
Inductive reactance Capacitive reactance Impedance in relation to R…
Pure resistive AC circuit: resistor voltage and current are in phase.…
When a transistor is in the fully-off state (like an open switch), it…
Don’t just sit there! Build something!! Learning to mathematically…
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Because it takes energy to force charge to flow against the opposition…
What do you think this logic buffer gate will do, with the output…
What shape of voltage waveform would you expect to measure (using an…
A waveguide is a special form of transmission line consisting of a…
The first, and perhaps most important, the relationship between…
With this lesson, I hope to avoid a common mistake found in…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
While mention of operational amplifiers typically provokes visions of…
Definition of a radical When people talk of a “square root,”…
Don’t just sit there! Build something!! Learning to mathematically…
Any kind of switch contact can be designed so that the contacts…
Programming a circuit simulation with SPICE is much like programming…
Valence: The electrons in the outermost shell, or valence shell, are…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
“I think it is safe to say that no one understands quantum…
Thyristors are a class of semiconductor components exhibiting…
Many electronic circuits use what is called a split or a dual power…
SPICE analysis of Electrical Isolation Aside from the ability to…
A voltage multiplier is a specialized rectifier circuit…
Don’t just sit there! Build something!! Learning to analyze digital…
In the previous section, we explored what would happen in simple…
Convert to and from different units of length, weight, power, temperature and torque
Inductors do not have a stable “resistance” as conductors…
We can construct simple logic functions for our hypothetical lamp…
What hazards might be posed by a circuit with excessive current going…
With simple gate and combinational logic circuits, there is a definite…
Convert between Celsius, Fahrenheit and Kelvin
What is the purpose of the switch shown in this schematic diagram?
Suppose you were installing a high-power stereo system in your car,…
This tool calculates the cutoff frequency of a circular waveguide
