Definition of Electret

1. Noun. (physics) a solid dielectric having a quasi-permanent charge; usually a metallized film; used in electroacoustic and electromechanical transducers and in air filters ¹

¹ Source: wiktionary.com

Definition of Electret

1. a type of nonconductor [n -S] - See also: nonconductor

Lexicographical Neighbors of Electret

electoral system
electorally
electorate
electorates
electoress
electoresses
electorial
electors
electour
electracy
electre
electrepeter
electrepeters
electress
electresses
electret (current term)
electrets
electric
electric-arc furnace
electric-blue
electric-chair
electric-discharge lamp
electric-light bulb
electric anaesthesia
electric arc
electric automobile
electric bath
electric battery

Literary usage of Electret

Below you will find example usage of this term as found in modern and/or classical literature:

1. Elements of Electromagnetic Theory by Samuel Jackson Barnett (1903)
"The poles are approximately concentrated at the ends of the electret, and, except within the very small volume occupied by the electret itself, the electric ..."

2. Electrical Papers by Oliver Heaviside (1894)
"A pyro-electric crystal is a natural electret. In its neutral state, however, ... Warming or cooling the electret, by altering the internal stresses, ..."

3. Environmental Issues in Primary Careedited by Barbara S. Murdock edited by Barbara S. Murdock (1994)
"To test for radon, homeowners can use a charcoal canister, an electret ion detector, or an alpha track radon detector. These devices must be sent to a ..."

4. A Dictionary of Electrical Words, Terms and Phrases by Edwin James Houston (1903)
"(2) A transformer cooled by radiation and convection, as distinguished from an air-transformer. Natural electret.—A body whose molecules are inherently ..."

5. The Theory of Electricity and Magnetism: Being Lectures on Mathematical Physics by Arthur Gordon Webster (1897)
"In order to carry out the analogy, Heaviside has proposed to call a dielectric permanently polarized body an electret, and its polarization ..."

6. Reusability of Facemasks During an Influenza Pandemic: Facing the Flu by Institute of Medicine (U. S.), National Academies Press (U.S.) (2006)
"... which are said to be capable of holding a sufficiently strong electrostatic charge (electret) to effectively resist the shielding effects of oil. ..."

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