Electret

noun

Word Frequency: 0.1

Definitions

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

Synonyms

photoelectret electrophore dielectric absorption dielectric electrophorus photoelectrode electron tube dielectrophoresis electroscope capacitivity electroabsorption permittivity

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