dielectric

Capacitor's insulating layer

A dielectric is a material that does not conduct electricity but can sustain an electric field—an insulator.

Dielectrics are essential in capacitors, where they separate the charged plates and increase storage capacity.

The term appears in physics and electrical engineering: dielectric constant, dielectric strength.

As an adjective, it describes this insulating property: dielectric materials.

materials

ceramic

Fired clay material

  • polymerLarge repeated-unit molecule
  • glassTransparent solid from sand
  • micaLayered silicate mineral

quartz · sapphire · rubber · plastic · oil · paper · porcelain · alumina · PTFE · polyethylene

properties

permittivity

Electric polarization capacity

relaxation · dispersion · absorption · anisotropy · nonlinearity · aging · hysteresis

capacitor

capacitance

Electrical charge storage measure

leakage · energy density · multilayer · bypass · decoupling · tuning

insulation

barrier

Obstruction preventing passage

protection · high voltage · layer · coating · encapsulation · standoff · creepage · clearance · flashover · corona

ferroelectric

piezoelectricity

Stress-generated electricity in crystals

  • PZTPiezoelectric ceramic compound
heating

microwave heating

Cooking via electromagnetic radiation

Categories
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electrical conductivity

dielectricconductor

One who directs musicians

metal · semiconductor · conductive · copper · superconductor

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electric, electricity, electrical, electronics, electrify, electron, dialectic, electrician, electro

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