Encyclopedia Magnetica™

E-Magnetica provides articles on topics related to magnetism and electromagnetism. You can read more about E-Magnetica .

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^{S. Zurek, E-Magnetica.pl, CC-BY-4.0} Coenergy - the dual of energy, a non-physical quantity useful for theoretical analysis of systems storing and transforming energy. Coenergy is expressed in the same units as energy and is especially useful for calculation of magnetic forces and torque in rotating machines.	Barkhausen noise in grain-oriented electrical steel ^{S. Zurek, E-Magnetica.pl, CC-BY-4.0}
Database of magnetic materials and magnetic properties Soft: Electrical steels, Iron / Cobalt / Nickel alloys, Amorphous, Nanocrystalline, Ferrites, Stainless steel Hard: Ferrites, Alnico, Samarium-Cobalt, Neodymium-Iron-Boron Semi-Hard: Carbon Steel, Cobalt Steel, Vicalloy, Remally, Platinum alloys, Silver alloys
See also some useful Magnetic calculators