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Electret
Meaning
Noun
●
In Physics:
A
solid
dielectric
having a quasi-permanent
charge
; usually a
metallized
film
; used in
electroacoustic
and
electromechanical
transducers
and in
air
filters.
Sourced from
Wiktionary
Origin
electret
English
electricity
English
magnet
English
Sourced from
Etym
Related
Triode
Transformerless
Preamplifier
Optocoupler
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