Directory: Top/Science/Physics/Electromagnetism

Top / Science / Physics / Electromagnetism /

How an Electromagnet Works
Explanation of principles and experiments, from How Stuff Works.
http://www.howstuffworks.com/electromagnet.htm
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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
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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
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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
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Is it Possible to Generate Electricity Directly from Heat?
A brief explanation from How Stuff Works.
http://www.howstuffworks.com/question136.htm
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How Solar Cells Work
Principles of operation of silicon photovoltaic cells.
http://www.howstuffworks.com/solar-cell.htm
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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
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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
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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
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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
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