rdf:type |
qudt:QuantityKind |
dcterms:description |
In a dielectric material the presence of an electric field E causes the bound charges in the material (atomic nuclei and their electrons) to slightly separate, inducing a local electric dipole moment. The Electric Displacement Field, \(D\), is a vector field that accounts for the effects of free charges within such dielectric materials. This describes also the charge density on an extended surface that could be causing the field. |
qudt:applicableUnit |
Show 10 values |
qudt:exactMatch |
quantitykind:ElectricFluxDensity |
qudt:hasDimensionVector |
qkdv:A0E1L-2I0M0H0T1D0 |
qudt:informativeReference |
|
qudt:latexDefinition |
\(D = \epsilon_0 E + P\), where \(\epsilon_0\) is the electric constant, \(E\) is electric field strength, and \(P\) is electric polarization. |
qudt:symbol |
“D” |
rdfs:comment |
“Applicable units are those of quantitykind:ElectricChargePerArea” |
rdfs:isDefinedBy |
http://qudt.org/3.1.10/vocab/quantitykind |
rdfs:label |
“Electric Displacement”@en |
skos:broader |
quantitykind:ElectricChargePerArea |