Lessons in Electric Circuits - Online book by Tony R. Kuphaldt on dc and ac electric circuits, semiconductor devices, analog and digital circuits. Introductory Electromagnetics - Dot and cross products, line integrals of vector fields, gradient of a scalar field, divergence and curl, working in different coordinate systems, Coulomb's law, Gauss's law, electric potential, capacitance, boundary conditions, stored energy and forces, Laplace's and Poisson's equations and method of images. Electrodynamics Textbook - An electrodynamics Internet textbook project presenting a new, modern, on-line textbook on advanced electrodynamics, free to download and to contribute to. The MIT Course in Electromagnetism 2000 - John Belcher's course explains what is happening in electromagnetic experiments. JAVA Tutorial: Crookes Tube - An applet demonstrating the experiment of Crookes to show electrons travel in straight paths. JAVA Tutorials: Capacitance - An applet which allows the user to adjust the properties of a capacitor and observe the change in capacitance. Magnet Formulas - A small web site devoted to the vanishing art of practical magnet design without FEA (Finite Element Analysis). What is the Electron Spin? - The web based tutorial on electron properties, electromagnetism and related topics. Electromagnetic Rotation - Key physics experiments on electromagnetic rotation including that of Oersted, Faraday, Ampere, and Sidorovich. English and Russian versions. The site of A.M. Sidorovich. Electricity and Magnetism - Prof. Walter Lewin's video lectures on electromagnetism. How Magnets Works - This site describes various aspects of magnetism. How Magnet is Made - Background, history, raw materials, and the manufacturing process of magnets. Magnetic Fields Due to a Solenoid - Simple description of magnetic fields produced by a solenoid. Magnetization Reversal Applet - The site provides an applet which calculates the coherent magnetization reversal of an uniformly magnetized particle, also referred to as the Stoner-Wohlfarth model of magnetization reversal. Orbiting Charge Model of Particles with Spin - Structure of the electron and Dirac particles with spin using classical physics.