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Permanent Magnets & Assemblies | High-Performance …

Permanent Magnets We fabricate and custom-produce a comprehensive line of permanent magnets and precision assemblies specific to design requirements in a number of markets, including: aerospace & defense, medical devices, motorsports and oil & gas.

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Magnet - Wikipedia

A magnet is a material or object that produces a magnetic field.This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, steel, nickel, cobalt, etc. and attracts or repels other magnets.. A permanent magnet is an object made from a material that is magnetized and creates its own persistent ...

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Permanent Magnet DC Motor (PMDC Motor) – How Do …

Feb 24, 2012· What is a Permanent Magnet DC Motor (PMDC Motor)? In a DC motor, an armature rotates inside a magnetic field.The basic working principle of a DC motor is based on the fact that whenever a current carrying conductor is placed inside a magnetic field, there will be mechanical force experienced by that conductor.. All kinds of DC motors work under this principle.

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Magnetic field - Wikipedia

A magnetic field is a vector field that describes the magnetic influence on moving electric charges, electric currents,: ch1 and magnetic materials. A moving charge in a magnetic field experiences a force perpendicular to its own velocity and to the magnetic field.: ch13 A permanent magnet's magnetic field pulls on ferromagnetic materials such as iron, and attracts or repels other magnets.

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What is Magnetism? | Magnetic Fields & Magnetic Force ...

Jul 29, 2015· Permanent magnets are the result of ferromagnetism. The prefix “ferro” refers to iron because permanent magnetism was first observed in a form of natural iron ore called magnetite, Fe 3 …

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Magnet | physics | Britannica

Magnet, any material capable of attracting iron and producing a magnetic field outside itself. By the end of the 19th century all the known elements and many compounds had been tested for magnetism, and all were found to have some magnetic property.The most common was the property of diamagnetism, the name given to materials exhibiting a weak repulsion by both poles of a magnet.

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Magnetic Signs - Magnetic Signs for Vehicles | eSigns

Print magnetic signs for cars, trucks, vans, and more at eSigns. Custom magnetic signs are printed in full-color and are easy to remove and reposition without leaving any residue. Same-day shipping is available for orders placed before 10 am EST!

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Electromagnets | Adams Magnetic Products

An electromagnet is a kind of magnet whose magnetic field is created by the flow of electric current. The magnetic field disappears when the current stops.Electromagnets offer the advantages of controlled holding power and on command release. Through the application of controlled DC electrical current, an electromagnet has the ability to attract and hold ferrous materials with varying degrees ...

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Strong Neodymium Magnets For Sale - Rare Earth & Super ...

Magnetic poles are one of the fundamental physical properties of permanent magnets. The magnetic field generated by a permanent magnet is a vector field and is usually visualized by the magnetic lines of force that flows from one end of the magnet to the other end of the magnet.

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Magnetic Signs for Vans - 25% OFF! for Custom Magnetic …

Print custom magnetic van signs to give your automobile fleet flexible advertising. These removable magnetic signs are reusable and leave no residue. Choose from five standard sizes. We offer free Super Saver shipping on all orders $49 or more. Each order is backed by …

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