barium ferrite

   A type of magnetic particle used in some recording media including floptical diskettes.

IT glossary of terms, acronyms and abbreviations. . 2015.

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  • Barium ferrite — Barium ferrite, abbreviated BaFe, is the chemical compound with the formula BaFe2O4. This and related ferrite materials are components in magnetic stripe cards. BaFe is described as Ba2+(Fe3+)2(O2 )4. The Fe3+ centers, with a high spin d5… …   Wikipedia

  • barium ferrite card —   n.    an access control system credential consisting of magnetized ferrite embedded in a plastic card with polarity and location being important features …   Locksmith dictionary

  • 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

  • Ferrite — sind elektrisch schlecht oder nicht leitende ferrimagnetische keramische Werkstoffe aus dem Eisenoxid Hämatit (Fe2O3), seltener aus Magnetit (Fe3O4) und aus weiteren Metalloxiden. Ferrite leiten im nicht gesättigten Fall den magnetischen Fluss… …   Deutsch Wikipedia

  • Barium — Eigenschaften …   Deutsch Wikipedia

  • ferrite — /fer uyt/, n. 1. Chem. a compound, as NaFeO2, formed when ferric oxide is combined with a more basic metallic oxide. 2. Metall. the pure iron constituent of ferrous metals, as distinguished from the iron carbides. [1875 80; < L ferr(um) iron +… …   Universalium

  • 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

  • Cardkey — is the name of the company that started an Industry and were based in Silicon Valley, California. They were the first company to develop and widely distribute Electronic Access Control Systems . Once a division of Greer Hydraulics, Inc., they… …   Wikipedia

  • Magnetic shark repellent — Magnetic shark repellents utilize permanent magnets, which exploit the sensitivity of the Ampullae of Lorenzini in sharks and rays (electrosense). This organ is not found on bony fishes (teleosts), therefore, this type of shark repellent is… …   Wikipedia

  • Floppy disk — Floppy redirects here. For other uses, see Floppy (disambiguation). 8 inch, 5 1⁄4 inch, and 3 1⁄2 inch floppy disks …   Wikipedia

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