Online book which covers topics from ohms law to digital circuits. Contains interactive troubleshooting simulations.
Provides a fully integrated line of tools, products and services in electrical engineering.
Differential Forms in Electromagnetic Theory
The differential forms research group at BYU is investigating the use of the calculus of differential forms in teaching and research. Differential forms have been used to express Maxwell's laws since early in this century, but many of the advantages of
EMCoS - Electromagnetic Consulting and Software
The company specializes in consulting on electromagnetic problems and in development of sophisticated software for electromagnetic simulations, as well as in data processing and visualization. Based in Tbilisi, Georgia.
EMF Shielding in Buildings
Remediation of EMF interference in buildings. Custom designed, quality EMF shielding.
Electricity and Magnetism
An excerpt of a set of online course notes focusing on electricity and magnetism.
Electricity from Lightning
Site addresses the power of lightning, and the question of how to harness that power, whether there are substantial reasons not to.
Electrodynamics in Relativistic Notation
Describes Lorentz scalars, covariant and contravariant vectors and tensors, and how to use relativistic notation to describe charge conservation and the inhomogenous wave equation for potentials.
A virtual experiment on creating electric current with a changing magnetic field.
Derivation and proof of the inertial properties of electrostatic and magnetostatic fields.
Electromagnetic Radiation Spectrum Poster
A poster of all known ranges of EMR including gamma rays, x-rays, ultraviolet light, visible light, infrared, microwaves, radio waves.
A NASA site listing the various wavelengths of electromagnetic radiation.
Authors' web pages for the textbook "Electromagnetism", by G. L. Pollack and D. R. Stump, published by Addison-Wesley.
Surface electromigration refers to the directed motion of atoms (adatoms) at solid surfaces, grain boundaries and interfaces which is caused by an electric current in the bulk of the material. It is considered a key factor determining the reliability of
Electrostatic Solutions Ltd
Static electricity information and expertise, ESD in electronics manufacture, how to avoid electrostatic fires, ESD training, research and consultancy.
Main equations and formulas of electrostatics.
Scientific instrument company specialising in Optical and Electronic Measurement Systems, UK.
How Solar Cells Work
Principles of operation of silicon photovoltaic cells.
How a Compass Works
Explanation of how compasses work and how to make your own, from How Stuff Works.
How a metal detector works
Interactive Java tutorial explaining the principles of electromagnetic induction.
How an Electromagnet Works
Explanation of principles and experiments, from How Stuff Works.
A small web site devoted to the vanishing art of practical magnet design without FEA, including field formulas for simple conductor configurations, air core solenoids and Helmholtz Coils.
Educational information on electromagnetism, permanent magnets, and the application of magnetic materials. The site is maintained by the company Rare-Earth Magnetics.
Description of Maxwell's equations.
PowerLabs Rail Gun
Electromagnetic capacitor powered 20kJ rail gun research.
Science Ebooks Ezine
This site offers a variety of electronics and physics animations and visual aides for teachers or students.
Research conducted at the University of Amsterdam utilizing x-ray magneto-optical techniques for the study of thin film and nanometric magnetic systems.
Website by Jeremy Smallwood on static electricity. Describes the physics phenomena, possible electrostatic damages, materials for electrostatic solutions, and standards. Gives advice on solution of common problems.
Static Electricity Projects
Site devoted to projects utilizing static electricity (motors, generators) which are simple enough and can be relatively easily built.
The Van de Graaff Generator Website
This site includes information on how Van de Graaff Generators work, typical classroom demonstrations, and instructions for building one.
Vacuum Tube Diode
A demonstration of how a vacuum tube diode works.
Images of magnets and their uses, experiments, a discussion board about magnet-related topics, and an elementary primer on magnetism and magnetic physics.
X-ray Optics and Microscopy at Stony Brook
Research describing use of coherent soft X-rays for optics experiments, including Fresnel zone plates, to produce the smallest focused spot of electromagnetic waves for studies of biological and materials science specimens.