Consider a circuit for a single-phase AC power system, where a 120…
Quantum physics describes the states of electrons in an atom according…
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Capacitors store energy in the form of an electric field, and…
Wiring Color Codes Infographic. Released under the Creative Commons…
Let’s analyze a simple series circuit and determine the voltage…
Don’t just sit there! Build something!! Learning to mathematically…
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When calculating the power dissipation of resistive components, use…
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What do we do if we come across a circuit more complex than the simple…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
A popular use of diodes is for the mitigation of inductive…
In very simple, qualitative terms, rate the impedance of capacitors…
In the course of learning about electricity, you will want to…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two 6-volt batteries Carbon pencil…
When students first see the parallel resistance equation, the natural…
Our exploration of thyristors begins with a device called the…
Learn the Power Formula We’ve seen the formula for determining…
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
What Is a Zener Diode? A Zener diode is a special type of rectifying…
Instrumentation is a field of study and work centering on measurement…
When calculating the power dissipation of resistive components, use…
What does the acronym RF stand form, in reference to radio-related…
PARTS AND MATERIALS High-quality “closed-cup” audio…
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Similar in thought to the idea of the integrated circuit, tube…
Solving for x in a given polynomial equation “ax2 + bx + c…
Thomas Edison, that prolific American inventor, is often credited with…
In this electrical circuit, trace the direction of current through the…
The nonlinearity of material permeability may be graphed for better…
The final transistor amplifier configuration (Figure below) we need to…
Early computer science pioneers such as Alan Turing and John Von…
Safety is very important when designing and/or building a device…
Bipolar transistors are constructed of a three-layer semiconductor…
Resistors vs. Inductors Inductors do not behave the same way as…
There are many different types of power sources, and here some of the…
A practical application of switch and relay logic is in control…
Let’s connect three AC voltage sources in series and use complex…
Pure resistive AC circuit: voltage and current are in phase. …
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
The discovery of the relationship between magnetism and electricity…
PARTS AND MATERIALS Operational amplifier, model 1458 or 353…
Roman Numerals The Romans devised a system that was a substantial…
PARTS AND MATERIALS Two 6-volt batteries Carbon pencil…
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Don’t just sit there! Build something!! Learning to mathematically…
There are four basic factors of inductor construction determining the…
What is Kirchhoff’s Voltage Law (KVL)? The principle known as…
A decoder is a circuit that changes a code into a set of signals. It…
A popular use of diodes is for the mitigation of inductive…
Don’t just sit there! Build something!! Learning to analyze digital…
Don’t just sit there! Build something!! Learning to mathematically…
So far, the phenomenon of resonance appears to be a useless curiosity,…
Connecting digital circuitry to sensor devices is simple if the sensor…
Let’s take the same components for our series example circuit…
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Although the prime intent of octal and hexadecimal numeration systems…
