electret
English
Etymology
Blend of electricity + magnet.[1]
Noun
electret (plural electrets)
- (physics) A solid dielectric having a quasi-permanent charge; usually a metallized film; used in electroacoustic and electromechanical transducers and in air filters.
Translations
solid dielectric having a quasi-permanent charge
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References
- “electret”, in OneLook Dictionary Search.