https://w3id.org/matsci-sam/vocabulary/id4/dielectric
Canonical definition
A material that reduces the electric field strength between two conductors by aligning its molecular dipoles in response to an external electric field.
Ceramic capacitors utilize barium titanate, a dielectric material, to store electrical charge.
A subclass of electric insulators that also have a significant dielectric constant, i.e. charge screening capability. Also used to simply mean: electrical insulator.
Glass is a dielectric material
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