This web page, authored and curated by David P. Stern, describes the causes of naturally occurring magnetite magnets, or 'lodestones.' It explains theories about the function of lightening and heat in such processes, and...

This web page, authored and curated by Dr. David P. Stern, provides an examination of Earth's magnetosphere and physical phenomena related to it. Subject matter includes the motion of charges in the Earth's magnetic...

This is a freely downloadable physics textbook exploring mechanics, thermodynamics, electromagnetism, special and general relativity, quantum theory, and modern unification attempts. The central theme is the importance...

Science Joy Wagon and the Ithaca City School District offer the Physics Zone Web site as a resource for algebra-based physics courses. Numerous interactive lessons, simulations, descriptions, and other online learning...

This is an online physics course on electricity and magnetism for elementary and middle school teachers. The course covers circuits, magnetic materials, and magnetic fields. This is one of several courses designed to...