# Electricity/Related Articles

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*See also changes related to Electricity, or pages that link to Electricity or to this page or whose text contains "Electricity".*

## Parent topics

- Electromagnetism [r]: Phenomena and theories regarding electricity and magnetism.
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## Subtopics

- Electric charge [r]: A positive or negative property of matter that occurs as integral multiples of an elementary charge unit, and causes mutual repulsion of like-charged particles and mutual attraction of oppositely charged particles.
^{[e]} - Electric current [r]: The flow of electric charge carried by mobile electrons in a conductor, ions in an electrolyte or both in a plasma.
^{[e]} - Electric field [r]: force acting on an electric charge—a vector field.
^{[e]} - Electric constant [r]: A physical constant in the International System of Units (SI) relating capacitance to area in classical vacuum with an exact value
*ε*= 10_{0}^{7}/(4πc_{0}^{2}) F/m,*c*being the defined value for the speed of light in classical vacuum in the SI units._{0}^{[e]} - Electric displacement [r]: a vector field
**D**in a dielectric;**D**is proportional to the outer electric field**E**.^{[e]}

- Capacitance [r]:
*Add brief definition or description* - Displacement current [r]: Time derivative of the electric displacement
**D**; Maxwell's correction to Ampère's law.^{[e]} - Electromagnetic field [r]:
*Add brief definition or description* - Electromagnetic induction [r]: Electromotive force induced by a varying magnetic field; described by Faraday's law of induction.
^{[e]} - Electron [r]: Elementary particle that carries a negative elementary charge −e and has mass 9.109 382 91 × 10
^{−31}kg.^{[e]} - Electrostatics [r]:
*Add brief definition or description* - Magnetism [r]: Property of attracting iron.
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