PARTS AND MATERIALS High-quality “closed-cup” audio…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
Having learned about digital memory devices in the last chapter, we…
A very important measurement in many liquid chemical processes…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Differential Op-Amp Circuits An op-amp with no feedback is already a…
Centuries ago, it was discovered that certain types of mineral rock…
Single Phase Synchronous Motors Single-phase synchronous motors are…
By introducing electrical reactance into the feedback loops of an…
Just as devices have been made to measure certain physical quantities…
Seebeck Effect An interesting phenomenon applied in the field of…
It is very important to keep in mind that the “normal”…
Brushless DC motors were developed from conventional brushed DC motors…
Most of us have experienced some form of electric “shock,”…
If a strip of conductive metal is stretched, it will become skinnier…
For ease of drawing complex circuit diagrams, electronic amplifiers…
PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS Two 6-volt batteries Two NPN…
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
In the common-emitter section of this chapter, we saw a SPICE analysis…
The single-transistor inverter circuit illustrated earlier is actually…
In any electrically conductive substance, what are charge carriers?…
With this lesson, I hope to avoid a common mistake found in…
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
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In simple AC power systems, one of the two conductors is typically…
A calculator for computing the gain and output voltage of an operational amplifier
Don’t just sit there! Build something!! Learning to analyze relay…
Also called the parallel A/D converter, this circuit is the simplest…
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
Another variation on a theme of bistable multivibrators is the J-K…
We can take the same components from the series circuit and rearrange…
This calculator determines the bias and feedback of resistors for an inverting op-amp.
This chapter explores the response of capacitors and inductors to…
Things start to get complicated when we need to relate two or more AC…
Digital circuits are circuits dealing with signals restricted to the…
Don’t just sit there! Build something!! Learning to mathematically…
