Don’t just sit there! Build something!! Learning to mathematically…
Often in the course of designing and building electrical meter…
In this circuit, three resistors receive the same amount of current (4…
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In the last section, we learned what would happen in simple…
As an electric current is passed through a coil of wire, it creates a…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
Generally speaking, how many “time constants” worth of time does…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
In simple reactive circuits with little or no resistance, the effects…
Learn About L/R Time Constants It is often perplexing to new students…
Every meter impacts the circuit it is measuring to some extent, just…
Introduction Whenever an electric voltage exists between two separated…
Suppose you were installing a high-power stereo system in your car,…
Solve this equation for the value of x: x + 5 = 8 How many exact…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
Let’s take the same components for our series example circuit…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Although transistor switching circuits operate without bias, it is…
There are two basic Ohm’s Law equations: one relating voltage,…
Wire-by-Number project: simple voltage divider Description: Build a…
Let’s analyze a simple series circuit and determine the voltage…
The smaller the cross-sectional area of any given wire, the greater…
How is it possible to electrically measure the torque output by a…
In this circuit, three resistors receive the same amount of voltage…
When inductors are connected in series, the total inductance is the…
While Oersted’s surprising discovery of electromagnetism paved…
PARTS AND MATERIALS High-quality “closed-cup” audio…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
As with inductors, the ideal capacitor is a purely reactive device,…
By definition, a low-pass filter is a circuit offering easy passage to…
Capacitors, like all electrical components, have limitations that must…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
Electromechanical watt-hour meters use an aluminum disk that is spun…
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Don’t just sit there! Build something!! Learning to mathematically…
Series and Parallel Resistances Series and Parallel…
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
While Oersted’s surprising discovery of electromagnetism paved…
Define the following terms: energy, work, and power.
In this motor control circuit, how would you ensure that there is no…
PARTS AND MATERIALS 6 volt battery Power transformer, 120VAC step-down…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
Stepper Motor vs Servo Motor A stepper motor is a…
A popular use of diodes is for the mitigation of inductive…
Ladder diagrams are specialized schematics commonly used to document…
Since complex numbers are legitimate mathematical entities, just like…
RELATED WORKSHEETS: JFET Amplifiers Worksheet
Don’t just sit there! Build something!! Learning to mathematically…
Once again, when building battery/resistor circuits, the student or…
Pure resistive AC circuit: voltage and current are in phase. …
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) 6-volt…
If the output of a shift register is fed back to the input. a ring…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Power Equation of Ohm’s Law and Joule’s Law …
