Arrange positive and negative charges in space and view the resulting electric field and electrostatic potential. Plot equipotential lines and discover their relationship to the electric field. Create models of dipoles, capacitors, and...

This site features numerous interactive resources (such as simulations, interactive exercises, experiments, etc.) designed for teachers and students of the physical sciences. Some of the resources are available only on CD-ROM, but most...

This passage will test your knowledge on defibrillators.

College-level electrical engineering course highlighting circuits and electronics. This course introduces the fundamentals of the lumped circuit abstraction. Course features include video lectures, suggested readings, labs, lecture...

College-level physics course highlighting electricity and magnetism. This course is divided into several modules including electric fields, magnetic fields, electromagnetic forces, conductors and dielectrics, electromagnetic waves, and...

This site contains a wealth of material on electronics. Various components and techniques are thoroughly described and clearly illustrated.

This is the PBS companion site to a video about Tesla. This particular page reviews Tesla's accomplishments and follows the events of his life that prove to be both tragic and inspiring. This comprehensive resource provides powerful...

This is the PBS companion site to a video about Tesla. This particular page reviews Tesla's most notable invention, the Tesla coil. It's components are described as well as their general uses.

Exploratorium Science Snacks are miniature science exhibits and experiments that can be made with common, inexpensive, easily available materials. These electricity snacks represent a set of devices that you can build and experiment with...

Provides a long list of physics formulas for easy reference.

[Free Registration/Login may be required to access all resource tools.] The differences between series and parallel circuits are highlighted. Provides an in-depth look at how to solve problems about circuits and resistors. Includes a...

Shows how simple harmonic motion is used in a circuit comprised of an inductor and a capacitor. Includes detailed formula derivation utilizing calculus.

In this activity, students' will use a voltage probe to collect voltage data from a discharging capacitor. They will model potential data using an exponential function.

AC circuits with capacitors and inductors respond to the frequency, as well as the voltage. Find the frequency value that reduces the circuit power to half the maximum.

Colorush is a fun puzzle game for the whole family! Guide the color particle from the container to the capacitor. Different items will get introduced along the way to help you on your puzzle journey!

[Free Registration/Login Required] Learn about how capacitances add up in series and parallel by exploring the physics behind a touch-screen device using this interactive simulation. A PDF worksheet and a video tutorial are also...

Everything you need to know about how Leyden jars work, and how to construct your own. Many pictures, references, other sites, other electrostatics projects and topics.

Find the closest approach between two charges. The charge at the origin is held at rest. The other charge is moving toward the charge with a certain speed and your job is to figure out how close the two charges will get before the moving...

A study guide covering electrical systems.

A very comprehensive site organized well with many topics dealing with AC circuits.

Oscillators are a type of circuit found in many types of electronic equipment, including clocks, radios and computers. (Java tutorial)

Because they could store significant amounts of charge, Leyden jars allowed scientists to experiment with electricity in a way never before possible.

Students are introduced to several key concepts of electronic circuits. They learn about some of the physics behind circuits, the key components in a circuit and their pervasiveness in our homes and everyday lives. Students learn about...

See how a resistor (R), a capacitor (C), and an inductor (L) react with one another in a system.