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ferrite

[fer-ahyt] /ˈfɛr aɪt/
noun
1.
Chemistry. a compound, as NaFeO 2 , formed when ferric oxide is combined with a more basic metallic oxide.
2.
Metallurgy. the pure iron constituent of ferrous metals, as distinguished from the iron carbides.
Origin
1875-1880
1875-80; < Latin ferr(um) iron + -ite1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for ferrite
  • Then he tried to dampen the radiation by using a ferrite shield, but that became blazingly hot.
  • Some of the ferrite is intimately intermixed with the aluminate.
  • In the installation of ferrite tile absorbers on anechoic chamber walls, gaps between individual tiles are inevitable.
  • ferrite occupies the region of high magnetic field and a fluid dielectric occupies the region of high electric field.
  • Aluminate is fine-grained and found between the ferrite crystals.
  • Both cavities employ current-controlled ferrite tuners for control of the resonant frequency.
  • The two loops are placed together, within a ferrite housing that provides a ferrite path that magnetically couples the two loops.
  • Slapper detonator parts may be incorporated within the ferrite housing.
British Dictionary definitions for ferrite

ferrite

/ˈfɛraɪt/
noun
1.
any of a group of ferromagnetic highly resistive ceramic compounds with the formula MFe2O4, where M is usually a metal such as cobalt or zinc
2.
any of the body-centred cubic allotropes of iron, such as alpha iron, occurring in steel, cast iron, etc
3.
any of various microscopic grains, probably composed of iron compounds, in certain igneous rocks
Word Origin
C19: from ferri- + -ite1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for ferrite
n.

1851, from Latin ferrum "iron" (see ferro-) + -ite (2).

Online Etymology Dictionary, © 2010 Douglas Harper
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Encyclopedia Article for ferrite

a ceramic-like material with magnetic properties that are useful in many types of electronic devices. Ferrites are hard, brittle, iron-containing, and generally gray or black and are polycrystalline-i.e., made up of a large number of small crystals. They are composed of iron oxide and one or more other metals in chemical combination.

Learn more about ferrite with a free trial on Britannica.com
Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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