ferrite magnet
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Ferrite (magnet) — For other uses, see Ferrite (disambiguation). A stack of ferrite magnets Ferrites are chemical compounds consisting of ceramic materials with iron(III) oxide (Fe2O3) as their principal component.[1] Many of them are magnetic materials and t … Wikipedia
Magnet — This article is about objects and devices that produce magnetic fields. For a description of magnetic materials, see magnetism. For other uses, see Magnet (disambiguation) … Wikipedia
Ferrite bead — A ferrite bead is a passive electric component used to suppress high frequency noise in electronic circuits. Ferrite beads employ the mechanism of high dissipation of high frequency currents in a ferrite to build high frequency noise suppression… … Wikipedia
magnet — /mag nit/, n. 1. a body, as a piece of iron or steel, that possesses the property of attracting certain substances, as iron. 2. a lodestone. 3. a thing or person that attracts: The park was a magnet for pickpockets and muggers. [1400 50; late ME… … Universalium
Neodymium magnet — Nickel plated neodymium magnet on a bracket from a hard drive. Nickel plated neodymium m … Wikipedia
Permanent-Magnet — Ein Dauermagnet (auch: Permanentmagnet) ist ein Magnet aus einem Stück eines magnetisierbaren Materials, zum Beispiel Eisen, Kobalt oder Nickel, welches sein statisches Magnetfeld behält, ohne dass man wie bei Elektromagneten einen elektrischen… … Deutsch Wikipedia
Rare-earth magnet — Rare earth magnets are strong, permanent magnets made from alloys of rare earth elements. Rare earth magnets are substantially stronger than ferrite or alnico magnets. The magnetic field typically produced by rare earth magnets can be in excess… … Wikipedia
Cow magnet — Alnico cow magnet A cow magnet is a preventive veterinary medical device for cattle. Traditionally, cow magnets were strong alnico magnets about 1cm by 8cm (0.4 by 3.1 inches) in the shape of a smoothed rod, but today they are more commonly… … Wikipedia
Refrigerator magnet — A refrigerator magnet is an ornament attached to a magnet that is used to post items such as shopping lists or report cards on a refrigerator, or simply as decoration. Refrigerator magnets come in a wide variety of shapes and sizes, including for … Wikipedia
ceramic magnet — ceramic magnet, a magnet made of ferrite … Useful english dictionary
rare earth magnet — noun Strong, permanent magnets that are made from alloys of rare earth elements, are much stronger than ferrite or alnico magnets, and are extremely brittle … Wiktionary
