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Courses_and_Tutorials resources

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.

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.

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.

Lessons in Electric Circuits

Online book by Tony R. Kuphaldt on dc and ac electric circuits, semiconductor devices, analog and digital circuits.