Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
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…
Single Phase Synchronous Motors Single-phase synchronous motors are…
Seebeck Effect An interesting phenomenon applied in the field of…
Most of us have experienced some form of electric “shock,”…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Having learned about digital memory devices in the last chapter, we…
Differential Op-Amp Circuits An op-amp with no feedback is already a…
Centuries ago, it was discovered that certain types of mineral rock…
If a strip of conductive metal is stretched, it will become skinnier…
The bipolar junction transistor (BJT) was named because its operation…
It is very important to keep in mind that the “normal”…
By introducing electrical reactance into the feedback loops of an…
PARTS AND MATERIALS Two 6-volt batteries Two NPN…
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…
Quantum physics describes the states of electrons in an atom according…
Don’t just sit there! Build something!! Learning to mathematically…
Knowing how to generate Gray code should allow us to build larger…
Identify some of the different types of capacitors, and their…
A calculator for computing the impedance of a wire stripline.
As the name suggests, the tetrode tube contains four elements: cathode…
It is sometimes said regarding electrical safety that, Ït’s not the…
The invention of the bipolar transistor in 1948 ushered in a…
Resonance in a Tank Circuit A condition of resonance will be…
Inductors, like all electrical components, have limitations which must…
The SPICE (Simulation Program, Integrated Circuit Emphesis)…
As opposed to normal equations where the solution is a number, a…
Identify each of these logic gates by name, and complete their…
Don’t just sit there! Build something!! Learning to mathematically…
Valence: The electrons in the outermost shell, or valence shell, are…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
All entries arranged in alphabetical order of surname. Major…
The Law of Sines (for any triangle) The Law of Cosines (for any…
