Early in my explorations of electricity, I came across a length of…
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What, exactly, is necessary to establish electrical continuity between…
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(“c” being a constant) RELATED…
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It should be common-sense knowledge that liquids flow through…
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Note: this is a very unique and useful property of e. As in…
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The Parallel Wires of Infinite Length Suppose, though, that we had a…
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In this hands-on AC electronics experiment, power a DC motor through a multi-conductor cable to learn how AC signals are coupled between conductors and how to mitigate noise coupling.
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Associative Property In addition and multiplication, terms may be…
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Wiring for AC and DC power distribution branch circuits are color…
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All About Contactors When a relay is used to switch a large amount of…
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With BogusBus, our signals were very simple and straightforward: each…
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The atoms in insulating materials have very tightly-bound electrons,…
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The circuit in the previous section is not a very practical one. In…
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Over the course of learning about electricity, you will want to…
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The smaller the cross-sectional area of any given wire, the greater…
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By now you should be well aware of the correlation between electrical…
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Instrumentation is a field of study and work centering on measurement…
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In this hands-on electronics experiment, you will control a light with a switch and learn the basics of connecting toggle (on/off) switches into circuits.
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This calculator helps you compute the inductance of a wire-over-plane setup.
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This calculator helps you compute the inductance of a wire loop.
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In this hands-on semiconductor electronics experiment, build a full-wave bridge rectifier using silicon diodes and learn some of this circuit's advantages and disadvantages.
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In instrumentation circuitry, DC signals are often used as analog…
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It may seem difficult to even start on a project such as this, with no…
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While the C-B (common-base) amplifier is known for wider bandwidth…
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A popular use of diodes is for the mitigation of inductive…
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One of the more fascinating applications of electricity is in the…
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In this introduction to parallel resistance circuits, we will explain…
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The bipolar junction transistor (BJT) was named because its operation…
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Since the enable input on a gated S-R latch provides a way to latch…
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Wire-by-Number project: simple voltage divider Description: Build a…
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What does it mean for an object to have an electric charge? Give an…
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When capacitors are connected in series, the total capacitance is…
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Because batteries create current flow in a circuit by exchanging…
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It is a common phenomenon for the electrical resistance of a substance…
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Guidelines to Series-Parallel Combination Circuit Analysis The goal of…
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This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
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Long before the advent of digital electronic technology, computers…
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The node voltage method of DC network analysis solves for unknown…
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In mathematics, an identity is a statement true for all possible…
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For a given amount of water pressure, which will flow a greater rate…
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Don’t just sit there! Build something!! Learning to mathematically…
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What does the acronym RF stand form, in reference to radio-related…
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The electrical resistance of a conductor at any temperature may be…
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In this hands-on electronics experiment, build and test a 2-input digital NAND gate with LED indicators and learn to read pinout diagrams, power a digital IC, connect unused inputs and outputs, and use pulldown resistors.
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This calculator allows you to solve for any of the six variables in the Friis formula for RF transmission: transmitter power, transmitter gain, receiver power, receiver gain, frequency, or distance.
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Feedback is a fascinating engineering principle. It can turn a rather…
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Most ohmmeters of the design shown in the previous section utilize a…
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A tool designed to convert RF power from watts to decibels and vice versa
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The following circuits are pre-tested netlists for SPICE 2g6, complete…
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Arithmetic Sequences An arithmetic sequence is a series of numbers…
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To express a quantity in a different metric prefix from how it was…
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When using conventional current flow, we can trace the direction of…
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A three-phase motor may be run from a single-phase power source.…
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This calculator will solve for either distance, time, or speed given two of the three parameters.
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Cathode: This is the electrode that is heated and emits the…
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Don’t just sit there! Build something!! Learning to mathematically…
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Euler’s Number Euler’s constant is an important value for…
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Don’t just sit there! Build something!! Learning to analyze digital…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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Don’t just sit there! Build something!! Learning to mathematically…
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