Article explores direct current circuits, alternating current circuits, and the nervous system.

[Free Registration/Login may be required to access all resource tools.] Describes the difference between direct current and alternating current.

Read here about the industrial "war" that took place between the patents on alternating and direct current.

Illustration showing the difference between a direct current and an alternating current.

This lesson focuses on Electrical circuits including standard symbols for electrical components, a list of components and what they do, a discussion of various types of resistors, and alternating current and direct current. Links to a...

Students learn about static electricity using terms such as friction, induction, and conduction. They also explain and illustrate the difference between alternating and direct current, and understand the relationship among voltage,...

This article provides information regarding Nikola Tesla, inventor, electrical engineer, mechanical engineer, physicist, and futurist best known for his contributions to the design of the modern alternating current electricity supply...

Kid's learn more about the science of electricity. How its measured and generated.

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