It is very important to keep in mind that the “normal” contact…
Seebeck Effect An interesting phenomenon applied in the field of…
Just as devices have been made to measure certain physical quantities…
If a strip of conductive metal is stretched, it will become skinnier…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Most of us have experienced some form of electric “shock,”…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
A very important measurement in many liquid chemical processes…
Brushless DC motors were developed from conventional brushed DC motors…
For ease of drawing complex circuit diagrams, electronic amplifiers…
PARTS AND MATERIALS High-quality “closed-cup” audio headphones…
PARTS AND MATERIALS Two 6-volt batteries One NPN transistor—models…
By introducing electrical reactance into the feedback loops of op-amp…
Every meter impacts the circuit it is measuring to some extent, just…
The bipolar junction transistor (BJT) was named because its operation…
Differential Op-Amp Circuits An op-amp with no feedback is already a…
PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
Single Phase Synchronous Motors Single-phase synchronous motors are…
Having learned about digital memory devices in the last chapter, we…
By definition, a low-pass filter is a circuit offering easy passage to…
If your event sensing switch is mechanical in nature, you will likely…
Inductors do not have a stable “resistance” as conductors…
Parts and Materials 6-volt battery 6-volt incandescent lamp Jumper…
If the output of a shift register is fed back to the input. a ring…
Contributors to this chapter are listed in chronological order of…
The Commutative Property Another type of mathematical identity,…
The circuit in the previous section is not a very practical one. In…
Contributors to this chapter are listed in chronological order of…
The single-transistor inverter circuit illustrated earlier is actually…
Write an equation describing the precise mathematical relationship…
Contributors to this chapter are listed in chronological order of…
In order to work with complex numbers without drawing vectors, we…
In designing digital circuits, the designer often begins with a truth…
Solve this equation for the value of x: x 5 = 8 How many exact…
This tool calculates the cutoff frequency of a circular waveguide
Don’t just sit there! Build something!! Learning to mathematically…
As we saw with DC measurement circuits, the circuit configuration…
This calculator will help compute the inductance of a length of wire.
