PARTS AND MATERIALS High-quality “closed-cup” audio…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Brushless DC motors were developed from conventional brushed DC motors…
By introducing electrical reactance into the feedback loops of an…
The bipolar junction transistor (BJT) was named because its operation…
PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
A very important measurement in many liquid chemical processes…
For ease of drawing complex circuit diagrams, electronic amplifiers…
Every meter impacts the circuit it is measuring to some extent, just…
Just as devices have been made to measure certain physical quantities…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Differential Op-Amp Circuits An op-amp with no feedback is already a…
Single Phase Synchronous Motors Single-phase synchronous motors are…
If a strip of conductive metal is stretched, it will become skinnier…
Most of us have experienced some form of electric “shock,”…
Having learned about digital memory devices in the last chapter, we…
It is very important to keep in mind that the “normal”…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
Seebeck Effect An interesting phenomenon applied in the field of…
An important electrical quantity with no equivalent in DC circuits is…
The half-adder is extremely useful until you want to add more than one…
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.
Associative Property In addition and multiplication, terms may be…
Constant rule Rule of sums Rule of differences Product rule Quotient…
There are four basic factors of inductor construction determining the…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a T-pad attenuator.
Show how this ammeter would be connected to the light bulb circuit to…
We know that the current in a series circuit may be calculated with…
Synchronous motors load the power line with a leading power factor.…
Explain how the microphone in your amplifier works. How, exactly, does…
A demultiplexer, sometimes abbreviated dmux, is a circuit that has one…
Pulse Width Modulation (PWM) uses digital signals to control power…
Don’t just sit there! Build something!! Learning to mathematically…
As an example of using several circuits together, we are going to make…
Factoring Identities : a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…
Similar in thought to the idea of the integrated circuit, tube…
<p> Contributors to this chapter are listed in chronological…
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
Don’t just sit there! Build something!! Learning to mathematically…
