Electricity and magnetism.
This page was last updated on August 23rd, 2008
This page was last updated on August 23rd, 2008
Electromagnetism (from Physics)
Canadian Content » Science » Physics » Electromagnetism »
Vacuum Tube Diode
A demonstration of how a vacuum tube diode works.
VRML Gallery of Electromagnetism
Visualization of the electromagnetic field.
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.
Electromagnetic Inertia
Derivation and proof of the inertial properties of electrostatic and magnetostatic fields.
How an Electromagnet Works
Explanation of principles and experiments, from How Stuff Works.
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.
How Solar Cells Work
Principles of operation of silicon photovoltaic cells.
Maxwell's Equations
Description of Maxwell's equations.
CEDRAT
Provides a fully integrated line of tools, products and services in electrical engineering.
How Van de Graaff Generators Work
Description of Van de Graaff generators and static electricity, from How Stuff Works.
Rail Gun
This page covers relevant techniques in electromagnetic propulsion, but the construction of a rail gun is a perilous undertaking so use the information contained herein at your own risk.
Maxwell's Equations and Electromagnetic Waves
An overview of Maxwell's Equations and how they determine the speed of light.
Electromagnetic Spectrum
A NASA site listing the various wavelengths of electromagnetic radiation.
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.
Static Electricity Projects
Site devoted to projects utilizing static electricity (motors, generators) which are simple enough and can be relatively easily built.
Electricity Fun
Fun projects demonstrating electrical principles. Great for kids!
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.
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.
Electromagnetic Induction
A virtual experiment on creating electric current with a changing magnetic field.
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.
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.
Electromagnetism
Authors' web pages for the textbook "Electromagnetism", by G. L. Pollack and D. R. Stump, published by Addison-Wesley.
Electricity and Magnetism
An excerpt of a set of online course notes focusing on electricity and magnetism.
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
Applied Computational Electromagnetics Society
ACES provides a forum for issues relevant to numerical modeling in applied electromagnetics.
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.
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.
Wireless Lab at Nizhny Novgorod University
Laboratory of Physical Fundamentals and Technologies of Wireless networks at Nizhny Novgorod State University, Russia.
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.
Electromagnetism Formulas
Provides a numbered list of equations.
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.
High Field Magnet Laboratory (HFML)
Research in the high magnetic field facility in Nijmegen, the Netherlands.
Magnet University
Educational information on electromagnetism, permanent magnets, and the application of magnetic materials. The site is maintained by the company Rare-Earth Magnetics.
Hovemere Ltd
Scientific instrument company specialising in Optical and Electronic Measurement Systems, UK.
Electrostatics equations
Main equations and formulas of electrostatics.
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.
The Electromagnetic Field Tensor
A page of notes on advanced methods of electromagnetism
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
Basic Electronics
Online book which covers topics from ohms law to digital circuits. Contains interactive troubleshooting simulations.
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.
Is it Possible to Generate Electricity Directly from Heat?
A brief explanation from How Stuff Works.
Science Ebooks Ezine
This site offers a variety of electronics and physics animations and visual aides for teachers or students.
A demonstration of how a vacuum tube diode works.
Visualization of the electromagnetic field.
Gamma induced currents in CdTe and CdZnTe semiconductor detectors equipped with ohmic contacts are not sensitive to hole trapping.
Derivation and proof of the inertial properties of electrostatic and magnetostatic fields.
Explanation of principles and experiments, from How Stuff Works.
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.
Principles of operation of silicon photovoltaic cells.
Description of Maxwell's equations.
Provides a fully integrated line of tools, products and services in electrical engineering.
Description of Van de Graaff generators and static electricity, from How Stuff Works.
This page covers relevant techniques in electromagnetic propulsion, but the construction of a rail gun is a perilous undertaking so use the information contained herein at your own risk.
An overview of Maxwell's Equations and how they determine the speed of light.
A NASA site listing the various wavelengths of electromagnetic radiation.
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.
Site devoted to projects utilizing static electricity (motors, generators) which are simple enough and can be relatively easily built.
Fun projects demonstrating electrical principles. Great for kids!
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.
A poster of all known ranges of EMR including gamma rays, x-rays, ultraviolet light, visible light, infrared, microwaves, radio waves.
A virtual experiment on creating electric current with a changing magnetic field.
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.
Research conducted at the University of Amsterdam utilizing x-ray magneto-optical techniques for the study of thin film and nanometric magnetic systems.
Authors' web pages for the textbook "Electromagnetism", by G. L. Pollack and D. R. Stump, published by Addison-Wesley.
An excerpt of a set of online course notes focusing on electricity and magnetism.
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
ACES provides a forum for issues relevant to numerical modeling in applied electromagnetics.
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.
Images of magnets and their uses, experiments, a discussion board about magnet-related topics, and an elementary primer on magnetism and magnetic physics.
Laboratory of Physical Fundamentals and Technologies of Wireless networks at Nizhny Novgorod State University, Russia.
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.
Provides a numbered list of equations.
Explanation of how compasses work and how to make your own, from How Stuff Works.
Interactive Java tutorial explaining the principles of electromagnetic induction.
Research in the high magnetic field facility in Nijmegen, the Netherlands.
Educational information on electromagnetism, permanent magnets, and the application of magnetic materials. The site is maintained by the company Rare-Earth Magnetics.
Scientific instrument company specialising in Optical and Electronic Measurement Systems, UK.
Main equations and formulas of electrostatics.
This site includes information on how Van de Graaff Generators work, typical classroom demonstrations, and instructions for building one.
A page of notes on advanced methods of electromagnetism
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
Online book which covers topics from ohms law to digital circuits. Contains interactive troubleshooting simulations.
The true "left handed" material is described. In this medium, light waves are expected to exhibit a reverse Doppler effect.
A brief explanation from How Stuff Works.
This site offers a variety of electronics and physics animations and visual aides for teachers or students.
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