@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix constant: <http://qudt.org/vocab/constant/> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix qkdv: <http://qudt.org/vocab/dimensionvector/> .
@prefix quantitykind: <http://qudt.org/vocab/quantitykind/> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix si-quantity: <https://si-digital-framework.org/quantities/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix unit: <http://qudt.org/vocab/unit/> .
@prefix vaem: <http://www.linkedmodel.org/schema/vaem#> .
@prefix voag: <http://voag.linkedmodel.org/schema/voag#> .

quantitykind:ElectricDisplacement
  a 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:LatexString ;
  qudt:applicableUnit unit:A-HR-PER-M2 ;
  qudt:applicableUnit unit:C-PER-CentiM2 ;
  qudt:applicableUnit unit:C-PER-M2 ;
  qudt:applicableUnit unit:C-PER-MilliM2 ;
  qudt:applicableUnit unit:C_Ab-PER-CentiM2 ;
  qudt:applicableUnit unit:C_Stat-PER-CentiM2 ;
  qudt:applicableUnit unit:KiloC-PER-M2 ;
  qudt:applicableUnit unit:MegaC-PER-M2 ;
  qudt:applicableUnit unit:MicroC-PER-M2 ;
  qudt:applicableUnit unit:MilliC-PER-M2 ;
  qudt:exactMatch quantitykind:ElectricFluxDensity ;
  qudt:hasDimensionVector qkdv:A0E1L-2I0M0H0T1D0 ;
  qudt:informativeReference "http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=31891"^^xsd:anyURI ;
  qudt:informativeReference "http://www.oxfordreference.com/view/10.1093/acref/9780199233991.001.0001/acref-9780199233991-e-895"^^xsd:anyURI ;
  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:LatexString ;
  qudt:specializationOf quantitykind:ElectricChargePerArea ;
  qudt:symbol "D" ;
  rdfs:comment "Applicable units are those of quantitykind:ElectricChargePerArea" ;
  rdfs:isDefinedBy <http://qudt.org/3.4.0/vocab/quantitykind> ;
  rdfs:label "Electric Displacement"@en ;
  skos:broader quantitykind:ElectricChargePerArea .
