Explains Ohm's Law and some facts related to it.

[Free Registration/Login may be required to access all resource tools.] In this lesson, students learn about parallel circuit design, and how to calculate equivalent resistance from resistors in a parallel circuit.

[Free Registration/Login may be required to access all resource tools.] Defines electric current and relates electric current to different materials (insulators and conductors).

[Free Registration/Login Required] Explore a different way of thinking about electricity as a way to become familiar with the concept of potential, current, and resistance using this interactive simulation. A PDF worksheet and a video...

[Free Registration/Login Required] Learn about the analysis of parallel circuits in the context of a realistic household circuit using our interactive simulation. A PDF worksheet and a video tutorial are also available. [3:24]

[Free Registration/Login Required] Learn about electric circuits, the flow of current, electrical resistance, and electrical power dissipation by exploring the operation of a flashlight using this interactive simulation. A PDF worksheet...

[Free Registration/Login Required] Learn about different ways you can wire an electric circuit, and how the brightness of the lights depends on how they are configured using this interactive simulation. A PDF worksheet and a video...

This article from Khan Academy provides information about capacitors. This information is intended for the Class 12 Physics Course (India).

Play with resistors, light bulbs, wires, switches, a battery, voltmeters, and ammeters in this interactive circuit simulation.

Explains how a plasma ball works. It is based on a lamp invented by Nikola Tesla. One needs to be aware of health hazards associated with them. The article includes some amusing tricks that can be done safely with a plasma ball.

A collection of video lectures from an introduction to microelectronics taught at the University of California, Berkeley. The course teaches digital integrated circuits by covering circuit analysis and microelectronic devices and...

This site is from Michigan State University's Elementary Physics II class and details equipotential lines. The site displays maps and diagrams as well as formulas and rules for these types of lines.

Adjust the magnetic field in this simulation to see how the flow of electricity is affected.

What is power? Illustrated discussion of power including how it is measured and electrical power.

An impressive photo showing a high voltage discharge during a Tesla coil demonstration.

This photo looks up at the imposing structure of high voltage overhead powerlines. These structures are common all over the world as they have the important job of holding up the huge lengths of powerlines that carry electricity from the...

This site from the Georgia State University explains the concept of electric potential about a point charge or combination of severat point charges. An interactive JavaScript form allows the visitor to investigate the effect of distance...

At this site from the Georgia State University, the equipotential lines around several different configuration of charges are shown and described. Excellent graphics and clear discussion.

Lenz's Law is defined and demonstrated with an interactive Java applet that shows the relationship between field lines of a magnetic and a conductor ring.

A teacher lesson plan which could be easily converted into an idea for a student project or presentation. This page describes activities in which the interconversion of chemical and electrical energy are investigated. Complete activity...

A teacher lesson plan is provided here. This page describes two activities in which the effect of multiple resistors on the current and overall resistance of both series and parallel circuits are investigated. Complete activity...

From the ESD Journal website. This page describes the industrial and medical risks associated with the buildup of static charge. The investigation of the electric potential created by such accumulated charges and the materials...

A clear explanation of the facets involved in electroplating, the materials and surfaces, the sequence of operations.

Take this 10 question multiple choice quiz on electricity and magnetism.