All About Circuits is a website that “provides a series of online textbooks covering electricity and electronics.” Written by Tony R. Kuphaldt, the textbooks available here are wonderful resources for students,...

Make Magazine presents a video demonstrating how to make a 3x3x3 cube made of LED lights. Author Bre Pettis explains how to program with any kind of animation that you like! For further instructions, you may visit...

This item is a simple interactive simulation that depicts voltage amplitude in a simple direct current generator. By using the mouse to change the frequency of the current, the user can see the direct relationship...

This item is a comprehensive beginning tutorial on generators and motors. Fully illustrated, it explains how current flows through a conductor and how motors change electric energy into mechanical energy. The author...

This page, authored and curated by David P. Stern, and its annex describes, in trivial terms, the physics of magnetic fields and the history of its discovery. Included is the work of Halley, Oersted, Ampere and Maxwell....