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Charles Proteus Steinmetz’s first job after arriving in America…
So far, we’ve only been able to escape the sheer volume of…
This tool is designed to calculate the maximum distance (range) that a radar can detect
For reference, this section introduces the terminology used in some…
In addition to forward voltage drop (Vf) and peak inverse voltage…
A helpful analogy for understanding divided feedback amplifier…
A permanent magnet is a device that retains a magnetic field without…
PARTS AND MATERIALS Power transformer, 120VAC step-down to 12VAC,…
PARTS AND MATERIALS Operational amplifier, model 1458 or 353…
Safety is very important when designing and/or building a device…
How is it possible to assign a fixed value of voltage or current (such…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Explain the operation of this “H-bridge” motor control circuit: At…
“AC” stands for Alternating Current, which can refer to…
Generally speaking, network analysis is any structured technique used…
What do you think this logic buffer gate will do, with the output…
Don’t just sit there! Build something!! Learning to mathematically…
What is Attenuators? Attenuators are passive devices. It is…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
This collection of wires that I keep referring to between the tank and…
PARTS AND MATERIALS Two single-turn, linear-taper potentiometers, 5…
Notice something important here: taking the derivative of f(x) may…
Starting with circle A in a rectangular A’ universe in figure…
There are four basic factors of inductor construction determining the…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
Bipolar junction transistors (Also known as BJTs) can be used as an…
Another variation on a theme of bistable multivibrators is the J-K…
This calculator computes the resonant frequency of a tank circuit
A calculator for computing the gain and output voltage of an operational amplifier
Wiring for AC and DC power distribution branch circuits are color…
Don’t just sit there! Build something!! Learning to mathematically…
In many disciplines of science and engineering, very large and very…
Don’t just sit there! Build something!! Learning to analyze digital…
The job of a technician frequently entails…
Determine if the light bulb will de-energize for each of the following…
Computerized Fourier analysis, particularly in the form of the FFT…
A serial-in, parallel-out shift register is similar to the serial-in,…
In addition to voltage and current, there is another important…
