Hovemere Ltd  
   Scientific instrument company specialising in Optical and Electronic Measurement Systems, UK.
   http://www.hovemere.com/

CEDRAT  
   Provides a fully integrated line of tools, products and services in electrical engineering.
   http://www.cedrat.com/

VRML Gallery of Electromagnetism  
   Visualization of the electromagnetic field.
   http://physics.syr.edu/courses/vrml/electromagnetism/

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.
   http://xray1.physics.sunysb.edu/

Science Ebooks Ezine  
   This site offers a variety of electronics and physics animations and visual aides for teachers or students.
   http://www.science-ebooks.com

Applied Computational Electromagnetics Society  
   ACES provides a forum for issues relevant to numerical modeling in applied electromagnetics.
   http://aces.ee.olemiss.edu/

CdTe Gamma Detectors Equipped With Ohmic Contacts  
   Gamma induced currents in CdTe and CdZnTe semiconductor detectors equipped with ohmic contacts are not sensitive to hole trapping.
   http://members.tripod.com/~urila/cdte.htm

Maxwell's Equations and Electromagnetic Waves  
   An overview of Maxwell's Equations and how they determine the speed of light.
   http://www.phys.virginia.edu/classes/109N/more_stuff/Maxwell_Eq.html

Electricity and Magnetism  
   An excerpt of a set of online course notes focusing on electricity and magnetism.
   http://theory.uwinnipeg.ca/mod_tech/node83.html

Electromagnetic Spectrum  
   A NASA site listing the various wavelengths of electromagnetic radiation.
   http://imagine.gsfc.nasa.gov/docs/science/know_l1/emspectrum.html

Paradoxes of Modern Electrodynamics  
   Provides analysis of some modern electrodynamics concepts including peculiarities and «white spots» in the model of an electromagnetic wave. The site is in English and Russian.
   http://www.pwaves.0catch.com

The Electromagnetic Field Tensor  
   A page of notes on advanced methods of electromagnetism
   http://www.mth.uct.ac.za/omei/gr/chap4/node7.html

Magnet Formulas  
   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.
   http://www.netdenizen.com/emagnet/

Electromagnetism  
   Authors' web pages for the textbook "Electromagnetism", by G. L. Pollack and D. R. Stump, published by Addison-Wesley.
   http://www.pa.msu.edu/people/stump/EM/

Magnet University  
   Educational information on electromagnetism, permanent magnets, and the application of magnetic materials. The site is maintained by the company Rare-Earth Magnetics.
   http://www.rare-earth-magnets.com/magnet_university/magnet_university.htm

How a metal detector works  
   Interactive Java tutorial explaining the principles of electromagnetic induction.
   http://micro.magnet.fsu.edu/electromag/java/detector/

Vacuum Tube Diode  
   A demonstration of how a vacuum tube diode works.
   http://micro.magnet.fsu.edu/electromag/java/diode1/

Electromagnetic Induction  
   A virtual experiment on creating electric current with a changing magnetic field.
   http://micro.magnet.fsu.edu/electromag/java/faraday2/

Basic Electronics  
   Online book which covers topics from ohms law to digital circuits. Contains interactive troubleshooting simulations.
   http://science-ebooks.com/electronics/basic_electronics.htm

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
   http://www.ee.byu.edu/ee/forms/forms-home.html

How an Electromagnet Works  
   Explanation of principles and experiments, from How Stuff Works.
   http://www.howstuffworks.com/electromagnet.htm

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.
   http://electron6.phys.utk.edu/phys594/Tools/e%26m/summary/relativistic/relativistic.html

How a Compass Works  
   Explanation of how compasses work and how to make your own, from How Stuff Works.
   http://www.howstuffworks.com/compass.htm

How Van de Graaff Generators Work  
   Description of Van de Graaff generators and static electricity, from How Stuff Works.
   http://www.howstuffworks.com/vdg.htm

Is it Possible to Generate Electricity Directly from Heat?  
   A brief explanation from How Stuff Works.
   http://www.howstuffworks.com/question136.htm

How Solar Cells Work  
   Principles of operation of silicon photovoltaic cells.
   http://www.howstuffworks.com/solar-cell.htm

Electromigration  
   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
   http://www.theo-phys.uni-essen.de/tp/forsch/krug.html

Negative Permittivity and Permeability Material  
   The true "left handed" material is described. In this medium, light waves are expected to exhibit a reverse Doppler effect.
   http://www.aip.org/enews/physnews/2000/split/pnu476-1.htm

Electrostatics equations  
   Main equations and formulas of electrostatics.
   http://electron6.phys.utk.edu/phys594/Tools/e&m/summary/electrostatics/electrostatics.html#Properties%20of%20conductors%20in%20electrostatic

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.
   http://www.emcos.com

Electromagnetic Inertia  
   Derivation and proof of the inertial properties of electrostatic and magnetostatic fields.
   http://www.mariner.connectfree.co.uk/html/e_m_inertia.html

Maxwell's Equations  
   Description of Maxwell's equations.
   http://rd11.web.cern.ch/RD11/rkb/PH14pp/node108.html

Wondermagnet.com  
   Images of magnets and their uses, experiments, a discussion board about magnet-related topics, and an elementary primer on magnetism and magnetic physics.
   http://www.wondermagnet.com/

Foresight - Exploiting the Electromagnetic Spectrum  
   The Foresight programme plans to take a broad view of the spectrum, from radio frequencies, through visible light, to x-ray, and its potential future exploitation.
   http://www.foresight.gov.uk/emspec.html

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.
   http://unihedron.com/projects/spectrum/

Wireless Lab at Nizhny Novgorod University  
   Laboratory of Physical Fundamentals and Technologies of Wireless networks at Nizhny Novgorod State University, Russia.
   http://www.wl.unn.ru

Electromagnetism Formulas  
   Provides a numbered list of equations.
   http://cipres.cec.uchile.cl/~jacuna/Electro_e.pdf

Spin Science  
   Research conducted at the University of Amsterdam utilizing x-ray magneto-optical techniques for the study of thin film and nanometric magnetic systems.
   http://www.science.uva.nl/research/cmp/goedkoop/group/index.html

High Field Magnet Laboratory (HFML)  
   Research in the high magnetic field facility in Nijmegen, the Netherlands.
   http://www.hfml.sci.ru.nl/

Static Electricity Projects  
   Site devoted to projects utilizing static electricity (motors, generators) which are simple enough and can be relatively easily built.
   http://www.amasci.com/emotor/statelec.html

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.
   http://www.amasci.com/emotor/vdg.html

PowerLabs Rail Gun  
   Electromagnetic capacitor powered 20kJ rail gun research.
   http://www.powerlabs.org/railgun2.htm

Electromagnetic spectrum redefined  
   Bharat radiation from excited atoms of radioisotopes and XRF sources is a new part of electromagnetic spectrum.
   http://www.geocities.com/raomap/discovery5.html