Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
What is Attenuators? Attenuators are passive devices. It is…
In our study of AC circuits thus far, we’ve explored circuits…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Whenever there is a mismatch of impedance between transmission line…
During the early development of telephone technology, a unit was…
In the common-emitter section of this chapter, we saw a SPICE analysis…
What is the purpose of the switch shown in this schematic diagram?
PARTS AND MATERIALS High-quality “closed-cup” audio…
This is a schematic for a simple VCO: The oscillator is of the RC…
The choice of step-down transformers to use in a project such as this…
An ideal transistor would show 0% distortion in amplifying a signal.…
Decibel as Absolute Unit of Power It is also possible to use the…
Identify some different ways you can create the sine-wave audio tracks…
If some percentage of an amplifier’s output signal is connected…
Determine what the magnitude and polarity of the voltmeter’s…
A chandelier has five light bulbs in it, and one of them is not…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
Don’t just sit there! Build something!! Learning to mathematically…
Define the following terms: energy, work, and power.
PARTS AND MATERIALS Paper tube, from a toilet-paper roll Bar of iron…
There are two basic Ohm’s Law equations: one relating voltage,…
Euler’s Number Euler’s constant is an important value for…
Synchronous motors load the power line with a leading power factor.…
When an alternator produces AC voltage, the voltage switches polarity…
How to Create Band-pass Filter There are applications where a…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
What factors determine where potentiometers Rpot1 and Rpot2 must be…
Define the following terms: energy, work, and power.
At the beginning of this chapter, it illustrates how transistors could…
With simple series circuits, all components are connected end-to-end…
Don’t just sit there! Build something!! Learning to mathematically…
It is a common phenomenon for the electrical resistance of a substance…
A high-pass filter’s task is just the opposite of a low-pass…
Behaviors of Inductors wrapped around a Conductive Core Suppose we…
Cathode: This is the electrode that is heated and emits the…
The armature windings of your DC motor will have very low resistance.…
Although the prime intent of octal and hexadecimal numeration systems…
Don’t just sit there! Build something!! Learning to mathematically…
In ladder logic symbolism, an electromechanical relay coil is shown as…
This tool is designed to convert power ratios to decibel
We know that the current in a series circuit may be calculated with…
Before the advent of solid-state logic circuits, logical control…
Determine the output voltage polarity of this op-amp (with reference…
By introducing electrical reactance into the feedback loops of an…
So far in our discussions on electricity and electric circuits, we…
Don’t just sit there! Build something!! Learning to analyze digital…
Safety is very important when designing and/or building a device…
Contributors to this chapter are listed in chronological order of…
Define the following terms: energy, work, and power.
In the common-emitter section of this chapter, we saw a SPICE analysis…
Any kind of switch contact can be designed so that the contacts…
In addition to voltage and current, there is another important…
In addition to forward voltage drop (Vf) and peak inverse voltage…
The SPICE circuit simulation computer program uses scientific notation…
The Use of Logic Gate Inverters and buffers exhaust the possibilities…
All entries arranged in alphabetical order of surname. Major…
Transformers with Multiple Secondaries Transformers are very versatile…
OK, so how exactly can we represent AC quantities of voltage or…
