A chandelier has five light bulbs in it, and one of them is not…
A switch can be constructed with any mechanism bringing two conductors…
This tool is designed to calculate the inductance of two parallel wires
Constant rule Rule of sums Rule of differences Product rule Quotient…
In ladder logic symbolism, an electromechanical relay coil is shown as…
This calculator will help compute the inductance of a length of wire.
What are Simultaneous Equations and Systems of Equations? The terms…
Instrumentation is a field of study and work centering on measurement…
The smaller the cross-sectional area of any given wire, the greater…
In order to build the circuits described in this volume, you will need…
Solid Cooper Wire Table Size Diameter (inches) Cross-sectional area…
So far, we’ve been analyzing single-battery, single-resistor…
Wiring Color Codes Infographic. Released under the Creative Commons…
The electrons of different types of atoms have different degrees of…
While Oersted’s surprising discovery of electromagnetism paved…
Note: this is a very unique and useful property of e. As in…
When a switch is actuated and contacts touch one another under the…
Three-phase Wye(Y) Connection Initially, we explored the idea of…
The Parallel Wires of Infinite Length Suppose, though, that we had a…
When someone mentions the word “computer,” a digital…
Let’s take the same components for our series example circuit…
As was previously mentioned, we need more than just a continuous path…
As we saw earlier, a power system with no secure connection to earth…
Reactive Power We know that reactive loads such as inductors and…
OK, so how exactly can we represent AC quantities of voltage or…
The fourth example has A partially overlapping B. Though, we will…
Given two lengths of metal wire, which one will have the least…
Power Equation of Ohm’s Law and Joule’s Law …
Determine what the magnitude and polarity of the voltmeter’s…
PARTS AND MATERIALS Three batteries, each one with a different voltage…
PARTS AND MATERIALS Several 10 kΩ resistors One 10 kΩ…
As we saw with DC measurement circuits, the circuit configuration…
The smaller the cross-sectional area of any given wire, the greater…
PARTS AND MATERIALS Oscilloscope Assortment of non-polarized…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Paper tube, from a toilet-paper roll Bar of iron…
Solving for x in a given polynomial equation “ax2 + bx + c…
Don’t just sit there! Build something!! Learning to mathematically…
Although many textbooks provide good introductions to digital memory…
Instantaneous Values in AC Circuits Pure resistive AC circuit:…
Digital computers communicate with external devices through ports:…
In the previous section, we saw a circuit using one J-K flip-flop that…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a T-pad attenuator.
This calculator determines the resistance of a microstrip trace
How to Create Band-pass Filter There are applications where a…
A microcontroller is a specialized type of digital computer used to…
“Garbage in, garbage out.” —Anonymous SPICE is a…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS One large potato One lemon (optional) Strip of…
The choice of step-down transformers to use in a project such as this…
All entries arranged in alphabetical order of surname. Major…
Since three-phase is used so often for power distribution systems, it…
The smaller the cross-sectional area of any given wire, the greater…
Whenever electrons flow through a conductor, a magnetic field will…
Shown here is a simplified representation of an atom: the smallest…
All entries arranged in alphabetical order of surname. Major…
Don’t just sit there! Build something!! Learning to mathematically…
Quantum physics describes the states of electrons in an atom according…
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
