Latest Cooling Education

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Soldering

Worksheets - Cooling

Both soldering irons and soldering guns are tools used in the process…

Ohm’s Law Practice Worksheet With Answers

Worksheets - Cooling

Define the following terms: energy, work, and power.

Temperature Coefficients of Resistance Table

Textbook

Temperature coefficient (α) per degree C: Material Element/Alloy…

Resistors

Worksheets - Cooling

Shown here is the schematic symbol for a resistor: What is the purpose…

Heat Sink Calculator

Tools

This calculator helps determine the maximum temperature a device can withstand

Algebraic Equation Manipulation for Electric Circuits

Worksheets - Cooling

The electrical resistance of a conductor at any temperature may be…

Temperature Converter

Tools

Convert between Celsius, Fahrenheit and Kelvin

Batteries

Worksheets - Cooling

If I wanted to build a battery-powered electric drill, would it be…

Electrical Conduction in Semiconductors

Worksheets - Cooling

In any electrically conductive substance, what are charge carriers?…

Temperature Coefficient of Resistance

Worksheets - Cooling

It is a common phenomenon for the electrical resistance of a substance…

Noise Figure and Noise Temperature Calculator

Tools

This calculator computes the noise figure and noise temperature in a system

AC Motor Control Circuits

Worksheets - Cooling

Perhaps the most challenging aspect of interpreting ladder diagrams,…

Open-Loop OpAmp Circuits

Worksheets - Cooling

Determine what the magnitude and polarity of the voltmeter’s…

Sum-of-Products and Product-of-Sums Expressions

Worksheets - Cooling

Identify each of these logic gates by name, and complete their…

Capacitor Impedance Calculator

Tools

This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.

Switches, Process Actuated

Textbook

It is very important to keep in mind that the “normal”…

LC Resonant Frequency Calculator

Tools

A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.

Balanced Attenuator Calculator

Tools

This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.

Intro Lab - How to Use a Voltmeter to Measure Voltage

Textbook

In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure voltage using the voltmeter function.

Contributors (5)

Textbook

Contributors to this chapter are listed in chronological order of…

Radio Circuits

Textbook

(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…

Digital Memory Terms and Concepts

Textbook

When we store information in some kind of circuit or device, we not…

AC Lab - Sensing AC Magnetic Fields

Textbook

In this hands-on AC electronics experiment, you will sense AC magnetic fields using a simple wire coil and learn about AC signal coupling, orientation effects, and the impact of shielding using different materials.

Stepper Motors

Worksheets - Cooling

Don’t just sit there! Build something!! Learning to analyze digital…

AC Circuit Equations

Textbook

Inductive Reactance     Capacitive Reactance    …

Input and Output Coupling

Textbook

To overcome the challenge of creating necessary DC bias voltage for an…

Multi-Stage Transistor Amplifiers

Worksheets - Cooling

Don’t just sit there! Build something!! Learning to mathematically…

Boolean Relationships on Venn Diagrams

Textbook

The fourth example has A partially overlapping B. Though, we will…

Si Lab - Differential Amplifier

Textbook

In this hands-on semiconductor electronics experiment, build a BJT differential amplifier and learn about a fundamental building block that is the basis of most operational amplifiers.

Series R, L, and C

Textbook

Let’s take the following example circuit and analyze it:  …

Capacitor Types

Textbook

A capacitor is a passive two-terminal electronic component that…

The Silicon-Controlled Switch (SCS)

Textbook

If we take the equivalent circuit of an SCR and add another external…

Diodes

Textbook

A diode is an electronics component made from a combination of a…

Active Versus Passive Devices

Textbook

Passive Devices Components incapable of controlling current by means…

AC Lab - Using a Transformer to Build a 12 VAC Power Supply

Textbook

In this hands-on AC electronics experiment, build a 12 V alternating current (AC) power supply using a step-down transformer and learn about transformer operation and the purpose of tapped windings.

Voltage Regulation

Textbook

As we saw in a few SPICE analyses earlier in this chapter, the output…

Capacitor Sizing Equation

Textbook

Capacitance Formula     Permittivity of Dielectric  …

Electrons and “holes’’

Textbook

Pure semiconductors are relatively good insulators as compared with…

Thyristors

Worksheets - Cooling

Don’t just sit there! Build something!! Learning to mathematically…

Complex Number Arithmetic

Textbook

Since complex numbers are legitimate mathematical entities, just like…

Insulated-gate Field-effect Transistors (MOSFET)

Textbook

The Insulated-Gate Field-Effect Transistor (IGFET), also known as…

IGFET Amplifiers

Worksheets - Cooling

Don’t just sit there! Build something!! Learning to mathematically…

Introduction to Conductance and Conductors

Textbook

By now you should be well aware of the correlation between electrical…

Negative Feedback

Textbook

If we connect the output of an op-amp to its inverting input and apply…

Step-up and Step-down Transformers

Textbook

So far, we’ve observed simulations of transformers where the…

What Are Electric Circuits?

Textbook

You might have been wondering how charges can continuously flow in a…

Full-Adder

Textbook

The half-adder is extremely useful until you want to add more than one…

Heat Sink Calculator

Tools

This calculator helps determine the maximum temperature a device can withstand

Permissive and Interlock Circuits

Textbook

A practical application of switch and relay logic is in control…

Memory Devices

Worksheets - Cooling

Don’t just sit there! Build something!! Learning to analyze digital…

Special-purpose Batteries

Textbook

Mercury Standard Cell Back in the early days of electrical measurement…

Meter Check of a Transistor (BJT)

Textbook

Bipolar transistors are constructed of a three-layer semiconductor…

Vol III. Credits

Textbook

All entries arranged in alphabetical order of surname. Major…