- low coercivity
- adj.a low energy form of magnetic encoding measuring 300 Oe which is not very resistant to accidental erasure
Locksmith dictionary . 2014.
Locksmith dictionary . 2014.
Coercivity — This article is about a property of magnetic fields. For other meanings, see Coercion (disambiguation). A family of hysteresis loops for grain oriented electrical steel (BR denotes remanence and HC is the coercivity). In materials science, the… … Wikipedia
coercivity — adj. the measure (usually expressed in Oersteds) of a magnetic material s resistance to being recorded or erased. Magnetic stripe cards are either low coercivity or high coercivity … Locksmith dictionary
Magnetic stripe card — An example of the reverse side of a typical credit card: Green circle #1 labels the Magnetic stripe A magnetic stripe card is a type of card capable of storing data by modifying the magnetism of tiny iron based magnetic particles on a band of… … 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 (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
Hysteresis — Not to be confused with Hysteria. Fig. 1. Electric displacement field D of a ferroelectric material as the electric field E is first decreased, then increased. The curves form a hysteresis loop. Hysteresis is the dependence of a system not… … Wikipedia
Amorphous metal — Samples of amorphous metal, with millimeter scale An amorphous metal is a metallic material with a disordered atomic scale structure. In contrast to most metals, which are crystalline and therefore have a highly ordered arrangement of atoms,… … Wikipedia
Mu-metal — Five layer mu metal box. Each layer is about 5 mm thick. It reduces the Earth s magnetic field inside by about 1500 times. Mu metal is a nickel iron alloy (approximately 77% nickel, 16% iron, 5% copper and 2% chromium or molybdenum) … Wikipedia
Metal amorfo — Esta página o sección está siendo traducida del idioma inglés a partir del artículo Amorphous metal, razón por la cual puede haber lagunas de contenidos, errores sintácticos o escritos sin traducir. Puedes colaborar con Wikipedia continu … Wikipedia Español
Electromagnet — An electromagnet is a type of magnet in which the magnetic field is produced by the flow of electric current. The magnetic field disappears when the current is turned off. Electromagnets are widely used as components of other electrical devices,… … Wikipedia