∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
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Most electrical wire is covered in a rubber or plastic coating called…
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The field effect transistor was proposed by Julius Lilienfeld in US…
Textbook
In this hands-on electronics experiment, you will build a battery-operated circuit with a light and learn about open and short circuit failures.
Textbook
All About Diodes A diode is an electrical device allowing current to…
Textbook
Most ohmmeters of the design shown in the previous section utilize a…
Textbook
Synchronous motors load the power line with a leading power factor.…
Textbook
Behaviors of Inductors wrapped around a Conductive Core Suppose we…
Textbook
A three-phase motor may be run from a single-phase power source.…
Textbook
Generators used in battery-charging systems must be regulated so as to…
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SCRs are unidirectional (one-way) current devices, making them useful…
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The Maximum Power Transfer Theorem is not so much a means of analysis…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Power
If we were to express the series-connected DC voltages as phasors…
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Impedance Matching Because transformers can step voltage and current…
Textbook
In this hands-on semiconductor experiment, build an improved full-wave rectifier with output filtering and learn about capacitive filtering in AC-to-DC power converters.
Textbook
Learn the Power Formula We’ve seen the formula for determining…
Textbook
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
Textbook
In this hands-on electronics experiment, build an oscillator with hysteresis from a Schmitt trigger and learn how to use it to create an RC oscillator and a method to configure a 555 timer as an astable multivibrator.
Textbook
Of course, there is a danger of electrical shock when directly…
Textbook
Unijunction transistor: Although a unijunction transistor is not a…
Textbook
Critical temperatures given in Kelvins Material Element/Alloy Critical…
Textbook
We can subtract one binary number from another by using the standard…
Textbook
“I think it is safe to say that no one understands quantum…
Textbook
JFETs, like bipolar transistors, are able to “throttle”…
Textbook
For extremely high-frequency applications (above 1 GHz), the…
Textbook
In this hands-on electronics experiment, you will compare the resistance of a lamp filament in its on and off states and learn about nonlinear resistances by applying Ohm's law.
Textbook
Over the course of learning about electricity, you will want to…
Textbook
During the early development of telephone technology, a unit was…
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If the output of a shift register is fed back to the input. a ring…
Textbook
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
Tools
What will this voltmeter register when connected to a battery as shown…
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A rheostat (variable resistor) and a switch are both examples of…
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The half-adder is extremely useful until you want to add more than one…
Textbook
What, exactly, is necessary to establish electrical continuity between…
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If you’ve ever witnessed a lightning storm, you’ve seen…
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Varicap or varactor diodes A variable capacitance diode is known as a…
Textbook
This tool calculates the cutoff frequency of a rectangular waveguide
Tools
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
A decoder is a circuit that changes a code into a set of signals. It…
Textbook
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
Tools
What will happen to the brightness of the light bulb as the iron core…
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A tool designed to compute the values to be used in a T-match Impedance Circuit
Tools
A permanent magnet is a device that retains a magnetic field without…
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Figure below shows a photodiode amplifier for measuring low levels of…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, you will perform a 4-wire Kelvin resistance measurement and learn how to accurately measure resistance.
Textbook
An unbalanced Wheatstone bridge cannot be solved using simple series…
Textbook
It is very important to keep in mind that the “normal”…
Textbook
Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
Textbook
Like all diodes, Shockley diodes are unidirectional devices; that is,…
Textbook
Constant rule Rule of sums Rule of differences Product rule Quotient…
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How is it possible to assign a fixed value of voltage or current (such…
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Don’t just sit there! Build something!! Learning to analyze digital…
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What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
Textbook
There are three basic factors of capacitor construction determining…
Textbook
Given two lengths of metal wire, which one will have the least…
Worksheets - Power
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Power
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