Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
A very useful tool for observing rotating objects is a strobe light.…
Don’t just sit there! Build something!! Learning to mathematically…
Counting practice: count from zero to thirty-one in binary, octal, and…
A chandelier has five light bulbs in it, and one of them is not…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) 6-volt…
PARTS AND MATERIALS High-quality “closed-cup” audio…
Don’t just sit there! Build something!! Learning to analyze digital…
So far, we’ve only been able to escape the sheer volume of…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two 6 volt batteries One capacitor, 470 µF…
PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…
Don’t just sit there! Build something!! Learning to mathematically…
Real operational amplifiers have some imperfections compared to an…
How is it possible to assign a fixed value of voltage or current (such…
Don’t just sit there! Build something!! Learning to mathematically…
An oscilloscope is a very useful piece of electronic test equipment.…
Instrumentation is a field of study and work centering on measurement…
During the early development of telephone technology, a unit was…
Suppose we wished to measure the resistance of some component located…
Power measurement in AC circuits can be quite a bit more complex than…
As an electric current is passed through a coil of wire, it creates a…
What shape of voltage waveform would you expect to measure (using an…
Guidelines to Series-Parallel Combination Circuit Analysis The goal of…
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Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Low-voltage AC power supply Bridge rectifier pack…
What hazards might be posed by a circuit with excessive current going…
Don’t just sit there! Build something!! Learning to mathematically…
Just like voltmeters, ammeters tend to influence the amount of current…
Ammeters Measure Electrical Current A meter designed to measure…
Identify some of the different types of capacitors, and their…
Don’t just sit there! Build something!! Learning to mathematically…
Explain how an ohmmeter is able to measure the resistance of a…
Counting practice: count from zero to thirty-one in binary, octal, and…
Often in the course of designing and building electrical meter…
Don’t just sit there! Build something!! Learning to mathematically…
The circuit in the previous section is not a very practical one. In…
Provide a definition for phasor, as the term applies to electrical…
Definition of a Logarithm “log” denotes a…
The term “combinational” comes to us from mathematics. In…
The variable reluctance motor is based on the principle that an…
Often in the course of designing and building electrical meter…
There are two basic Ohm’s Law equations: one relating voltage,…
A technician uses a stroboscope to “freeze” the rotation of a…
PARTS AND MATERIALS Length of bare (uninsulated) copper wire Length of…
So far in our discussions on electricity and electric circuits, we…
Don’t just sit there! Build something!! Learning to analyze digital…
PARTS AND MATERIALS Two 6-volt batteries Two NPN…
All About Contactors When a relay is used to switch a large amount of…
This calculator computes the power received by an antenna using Friis formula
In the simplest terms you can think of, define what an electrical…
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Write an equation describing the precise mathematical relationship…
In the chapter on mixed-frequency signals, we explored the concept of…
