Shown here is the schematic symbol for a resistor: What is the purpose…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Electromechanical watt-hour meters use an aluminum disk that is spun…
If we were to express the series-connected DC voltages as phasors…
It is fairly important to use large value resistors (10 MΩ works…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
What does it mean for an object to have an electric charge? Give an…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
A technician uses a stroboscope to “freeze” the rotation of a…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
What is the purpose of the switch shown in this schematic diagram?
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
Don’t just sit there! Build something!! Learning to mathematically…
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
Shown here is a simplified representation of an atom: the smallest…
Contributors to this chapter are listed in chronological order of…
A chandelier has five light bulbs in it, and one of them is not…
Diodes can perform switching and digital logic operations. Forward and…
Seeing as how a common meter movement can be made to function as a…
Definition of a Radical Given the expression where “x” is…
Standing waves at the resonant frequency points of an open- or…
A waveguide is a special form of transmission line consisting of a…
In this motor control circuit, how would you ensure that there is no…
Using an electrical meter safely and efficiently is perhaps the most…
Just like voltmeters, ammeters tend to influence the amount of current…
The R/2R DAC circuit is an alternative to the binary-weighted-input…
Don’t just sit there! Build something!! Learning to mathematically…
Generally speaking, how many “time constants” worth of time does…
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
For a given amount of water pressure, which will flow a greater rate…
This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit
It may seem difficult to even start on a project such as this, with no…
For bipolar junction transistors, the fundamental measure of…
Like its bipolar cousin, the field-effect transistor may be used as an…
