A very common misconception students have about potentiometers is the…
Worksheets - Resistors
Resistors vs. Inductors Inductors do not behave the same way as…
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Don’t just sit there! Build something!! Learning to mathematically…
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As was mentioned before, the angle of this “power…
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A similar effect happens in series inductive/capacitive circuits. When…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Resistors
The Skin Depth of Copper in Electrical Engineering As previously…
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The first, and perhaps most important, relationship between current,…
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There’s a sure way to calculate any of the values in a reactive…
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“Advances are made by answering questions. Discoveries are made…
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When calculating the power dissipation of resistive components, we can…
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Capacitors do not have a stable “resistance” as conductors…
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In this hands-on AC electronics experiment, build a simple RC circuit that demonstrates phase shift and learn how out-of-phase AC voltages do not add algebraically.
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Try out our Resistor Color Code Calculator in our Tools section.…
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No text on electrical metering could be called complete without a…
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To overcome the challenge of creating necessary DC bias voltage for an…
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A modern method of electrical power control involves inserting a…
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Instantaneous Values in AC Circuits Pure resistive AC circuit:…
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What does the acronym RF stand form, in reference to radio-related…
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Early in my explorations of electricity, I came across a length of…
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Previously, we examined series circuits and parallel circuits using…
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Solve this equation for the value of x: x + 5 = 8 How many exact…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Resistors
In this hands-on electronics experiment, you will build a thermocouple to measure temperature changes and learn about the Seebeck effect.
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Seebeck Effect An interesting phenomenon applied in the field of…
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Arithmetic Sequences An arithmetic sequence is a series of numbers…
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The word battery simply means a group of similar components. In…
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If we were to express the series-connected DC voltages as phasors…
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Logic circuits, whether comprised of electromechanical relays or…
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Unijunction transistor: Although a unijunction transistor is not a…
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Also called the parallel A/D converter, this circuit is the simplest…
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Safety is very important when designing and/or building a device…
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When using conventional current flow, we can trace the direction of…
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So far, we’ve only been able to escape the sheer volume of…
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A Link Budget puts into account all gains and losses a signal goes through in a system as it is transmitted. The calculator calculates the power of the received signal given amplifier and antenna gains, and medium loss.
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Resistors
In this hands-on electronics experiment, build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
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For a given amount of water pressure, which will flow a greater rate…
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Up until this point, our analysis of transistor logic circuits has…
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When a PCB designer speaks of dimensions in thous or mils, what does…
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Aside from the issues of the physical network (signal types and…
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In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
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It should be common-sense knowledge that liquids flow through…
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