piezoelectric field

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• piezoelectric effect — n. Electronics the property of certain crystals of generating a voltage when subjected to pressure and, conversely, of undergoing mechanical stress when subjected to an electric field (e.g., alternately expanding and contracting in response to an …   English World dictionary

• Piezoelectric sensor — A piezoelectric sensor is a device that uses the piezoelectric effect to measure pressure, acceleration, strain or force by converting them to an electrical signal.ApplicationsPiezoelectric sensors have proven to be versatile tools for the… …   Wikipedia

• Piezoelectric motor — A piezoelectric motor or piezo motor is a type of electric motor based upon the change in shape of a piezoelectric material when an electric field is applied. Piezoelectric motors make use of the converse piezoelectric effect whereby the material …   Wikipedia

• piezoelectric effect — noun electricity produced by mechanical pressure on certain crystals (notably quartz or Rochelle salt); alternatively, electrostatic stress produces a change in the linear dimensions of the crystal (Freq. 1) • Syn: ↑piezoelectricity, ↑piezo… …   Useful english dictionary

• piezoelectric effect — the property exhibited by some nonconducting crystals of becoming electrically polarized when mechanically strained and of becoming mechanically strained when an electric field is applied. * * * …   Universalium

• capacitor dielectric and piezoelectric ceramics — ▪ ceramics Introduction       advanced industrial materials that, by virtue of their poor electrical conductivity, are useful in the production of electrical storage or generating devices.       Capacitors (capacitor) are devices that store… …   Universalium

• Near-field scanning optical microscope — Near field scanning optical microscopy (NSOM/SNOM) is a microscopic technique for nanostructure investigation that breaks the far field resolution limit by exploiting the properties of evanescent waves. This is done by placing the detector very… …   Wikipedia

• Integrated circuit piezoelectric sensor — An Integrated circuit piezoelectric or ICP sensor is used to measure piezoelectricity in circuitry.ICP is an acronym for integrated circuit piezoelectric , and is a registered trademark of PCB Group, Inc.(1,603,466), parent company of PCB… …   Wikipedia

• piezoelectricity — piezoelectric /puy ee zoh i lek trik, pee ay /, adj. piezoelectrically, adv. /puy ee zoh i lek tris i tee, ee lek , pee ay zoh /, n. electricity, or electric polarity, produced by the piezoelectric effect. [1890 95; < Gk piéz(ein) to press + o +… …   Universalium

• Piezoelectricity — is the ability of some materials (notably crystals and certain ceramics, including bone) to generate an electric potentialPrinciples of Instrumental Analysis. 6th Edition, 2007. Skoog, Holler, and Crouch. Chapter 1, Sec. 1C 4, Pg. 9.] in response …   Wikipedia

• Electric motor — For other kinds of motors, see motor (disambiguation). For a railroad electric engine, see electric locomotive. Various electric motors. A 9 volt PP3 transistor battery is in the center foreground for size comparison. An electric motor converts… …   Wikipedia