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Part 66-14.1

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Part 6: Electromagnetism·85 entries

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Section 6-142 entries

6-14.1electric constant, permittivity of vacuum 6-14.2permittivity

6-14.1

electric constant, permittivity of vacuum

URNurn:iec:std:iec:80000-6:2022-11:::6-14.1

Download RDF.jsonld .ttl

https://metanorma.github.io/isq-smart/quantities/part-6/t6-14.1
urn:iec:std:iec:80000-6:2022-11:::6-14.1

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-6:ed-1:en:item:6-14.1

IEC

urn:iec:std:iec:80000-6:2022-11:::item:6-14.1

Designations

ENelectric constant

FRconstante électrique

ENpermittivity of vacuum

FRpermittivité du vide

Symbol

ε_{0}

Notation systems

Rendered

ε_{0}

AsciiMath

epsilon_0

LaTeX

\upepsilon_{0}

Definition

scalar quantity given by

ε_{0} = \frac{1}{μ_{0} c_{0}^{2}}

where $μ_{0}$ is the magnetic constant (magnetic constant) and $c_{0}$ is luminal speed (speed of light in vacuum)

grandeur scalaire donnée par

ε_{0} = \frac{1}{μ_{0} c_{0}^{2}}

où $μ_{0}$ est la constante magnétique (magnetic constant) et $c_{0}$ est la vitesse de la lumière (speed of light in vacuum)

Units

\frac{F}{m}

farad per metre

View related quantities →

k g^{- 1} \cdot m^{- 3} \cdot s^{4} \cdot A^{2}

second to the fourth ampere squared per kilogram cubic metre

View related quantities →

Notes

See IEC 60050-121,locality:item="121-11-03".

This quantity is considered to be constant in time.

Voir l'IEC 60050-121,droploc%locality:item="121-11-03".

Cette grandeur est considérée comme étant constante dans le temps.

Referenced by

electric flux density relative permittivity electric susceptibility

Concept HierarchyPendrill (2024)

L⁻³ M⁻¹ T⁴ I²L⁻³ M⁻¹ T⁴ I² quantitiesLevel 0 · Kind

Broader concepts

◇ L⁻³ M⁻¹ T⁴ I² quantities

Ontology
isq:Quantity smart:TermEntry

Class Hierarchy

smart:Entity smart:TermEntryisq:Quantity

A physical quantity as defined in ISO/IEC 80000, with associated symbols, definitions, and units of measurement.

Instance IRI

isq:t6-14.1

Properties

isq:QuantityShape

Property	Value
rdf:type	isq:Quantity smart:TermEntry
dcterms:identifier	6-14.1
skosxl:prefLabel	"electric constant"@en
skosxl:altLabel	"permittivity of vacuum"@en"epsilon_0"@en
skos:definition	scalar quantity given by [stem%unnumbered] ++++ epsilon_0 = 1/(mu_0 c_0^2) ++++ where stem:[mu_0] is the magnetic cons…
skos:note	See <<iec60050-121,locality:item="121-11-03">>. This quantity is considered to be constant in time.
isq:hasUnit	F/m (farad per metre)kg^(-1)m^(-3)s^4*A^2 (second to the fourth ampere squared per kilogram cubic metre)
isq:hasDimension	isq:Dimension
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-6

Related Entities

isq:QuantityShape isq:part-6 isq:Unit isq:Dimension isq:hasDimension smart:TermEntry