This webpage, part of a National Aeronautics and Space Administration's site on the electromagnetic spectrum, presents information on infrared light. An explanation of how objects emit infrared is provided, along with a...

This site, created and curated by David Stern, presents the basic ideas of magnetism and applies these ideas to the earth's magnetic field. There are several useful diagrams and pictures interspersed throughout this...

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,...

MIT Open Courseware provides free and open resources from a broad range of classes. This Physics collection contains material from physics classes ranging from introductory physics to advanced graduate courses. The...

This page is an index to the interactive Java tutorials developed to help students understand topics in electricity and magnetism. Created by Florida State University, the site contains tutorials about concepts such as...