Centuries ago, it was discovered that certain types of mineral rock…
It is very important to keep in mind that the “normal”…
Single Phase Synchronous Motors Single-phase synchronous motors are…
PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…
Brushless DC motors were developed from conventional brushed DC motors…
PARTS AND MATERIALS High-quality “closed-cup” audio…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
Most of us have experienced some form of electric “shock,”…
Differential Op-Amp Circuits An op-amp with no feedback is already a…
Seebeck Effect An interesting phenomenon applied in the field of…
Having learned about digital memory devices in the last chapter, we…
For ease of drawing complex circuit diagrams, electronic amplifiers…
A very important measurement in many liquid chemical processes…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
If a strip of conductive metal is stretched, it will become skinnier…
PARTS AND MATERIALS Two 6-volt batteries Two NPN…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
The bipolar junction transistor (BJT) was named because its operation…
Just as devices have been made to measure certain physical quantities…
There are not too many circuit symbols for bipolar transistors. There…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
RELATED WORKSHEETS: Calculus for Electric Circuits…
Don’t just sit there! Build something!! Learning to mathematically…
The Law of Sines (for any triangle) The Law of Cosines (for any…
A three-phase motor may be run from a single-phase power source.…
The use of variable voltage for instrumentation signals seems a rather…
What does it mean for an object to have an electric charge? Give an…
This tool calculates the cutoff frequency of a rectangular waveguide
When someone mentions the word “computer,” a digital…
This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit
Don’t just sit there! Build something!! Learning to mathematically…
It used to be with large AC power systems that “power…
Don’t just sit there! Build something!! Learning to mathematically…
Power measurement in AC circuits can be quite a bit more complex than…
Resonance in a Tank Circuit A condition of resonance will be…
How is it possible to electrically measure the torque output by a…
JFETs, like bipolar transistors, are able to “throttle”…
No text on electrical metering could be called complete without a…
Resistors vs. Inductors Inductors do not behave the same way as…
