Before the advent of solid-state logic circuits, logical control…
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.
Single Phase Synchronous Motors Single-phase synchronous motors are…
Solid-state switching circuits usually keep their constituent…
The manufacture of only silicon based semiconductors is described…
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.
Point-to-Point Connecting two digital devices with a network, would…
The wires between the tank and the monitoring location is called…
In this hands-on AC electronics experiment, build a simple AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Aside from the issues of the physical network (signal types and…
Most AC motors are induction motors. Induction motors are favored due…
This calculator will convert pressure values to ten different standard units for pressure.
In this hands-on AC electronics experiment, build a large AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Calculate the voltage output by the secondary winding of a transformer…
Just as devices have been made to measure certain physical quantities…
Many electronic circuits use what is called a split or a dual power…
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
Most ohmmeters of the design shown in the previous section utilize a…
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.
In this hands-on electronics experiment, you will build a precision potentiometer from three lower precision potentiometer and learn about voltage range compression and parameter interactions.
In the last section, we saw how the 3rd harmonic and all of its…
The Parallel Wires of Infinite Length Suppose, though, that we had a…
Define the following terms: energy, work, and power.
A multiplexer, abbreviated mux, is a device that has multiple inputs…
The following is a partial list of contributors to the current online…
Pulse Width Modulation (PWM) uses digital signals to control power…
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
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.
Don’t just sit there! Build something!! Learning to mathematically…
Thomas Edison, that prolific American inventor, is often credited with…
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Don’t just sit there! Build something!! Learning to mathematically…
In addition to performing tasks of amplification and switching, tubes…
If a sinusoidal voltage is applied to an impedance with a phase angle…
Learn the Power Formula We’ve seen the formula for determining…
Perhaps the most ingenious technique was that of the delay line. A…
As we’ve already learned, electricity requires a complete path…
In this hands-on electronics experiment, you will build an analog integrator using an operational amplifier and learn about integration functions, op amp input bias currents, and how to limit the voltage swing of a potentiometer.
Given two lengths of metal wire, which one will have the least…
