@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:PoyntingVector
  a qudt:QuantityKind ;
  dcterms:description """
  A $\\textit{Poynting Vector}$ is the vector product of the electric field strength $\\mathbf{E}$
   and the magnetic field strength $\\mathbf{H}$ of the electromagnetic field at a given point. 
  The flux of the Poynting vector through a closed surface is equal to the electromagnetic power passing
   through this surface. 
  For a periodic electromagnetic field, the time average of the Poynting vector is a vector of which,
   with certain reservations, the direction may be considered as being the direction of propagation
   of electromagnetic energy and the magnitude considered as being the average electromagnetic power
   flux density.
  """^^qudt:LatexString ;
  qudt:applicableUnit unit:NanoW-PER-M2 ;
  qudt:applicableUnit unit:W-PER-M2 ;
  qudt:expression "$poynting-vector$"^^qudt:LatexString ;
  qudt:hasDimensionVector qkdv:A0E0L0I0M1H0T-3D0 ;
  qudt:informativeReference "http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-66"^^xsd:anyURI ;
  qudt:informativeReference "http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=31891"^^xsd:anyURI ;
  qudt:latexDefinition "$\\mathbf{S} = \\mathbf{E}  \\times \\mathbf{H} $, where $\\mathbf{E}$ is electric field strength and \\mathbf{H}  is magnetic field strength."^^qudt:LatexString ;
  qudt:latexSymbol "$\\mathbf{S} $"^^qudt:LatexString ;
  qudt:plainTextDescription "\"Poynting Vector\" is the vector product of the electric field strength $\\mathbf{E}$ and the magnetic field strength $\\mathbf{H}\" of the electromagnetic field at a given point. The flux of the Poynting vector through a closed surface is equal to the electromagnetic power passing through this surface. For a periodic electromagnetic field, the time average of the Poynting vector is a vector of which, with certain reservations, the direction may be considered as being the direction of propagation of electromagnetic energy and the magnitude considered as being the average electromagnetic power flux density." ;
  qudt:wikidataMatch <http://www.wikidata.org/entity/Q504186> ;
  rdfs:comment "Applicable units are those of quantitykind:PoyntingVector" ;
  rdfs:isDefinedBy <http://qudt.org/3.2.1/vocab/quantitykind> ;
  rdfs:label "Poynting vector"@en ;
  rdfs:label "Poynting-Vektor"@de ;
  rdfs:label "vecteur de Poynting"@fr ;
  rdfs:label "vector de Poynting"@es ;
  rdfs:label "vector de Poynting"@pt ;
  rdfs:label "vettore di Poynting"@it ;
  rdfs:label "wektor Poyntinga"@pl ;
  rdfs:label "вектор Пойнтинга"@ru ;
  rdfs:label "متجَه بوينتنج"@ar ;
  rdfs:label "ポインティングベクトル"@ja .
