@prefix isq: <https://w3id.org/standards/isq/ontologies/core/> .
@prefix smart: <https://example.org/smart-sdu/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<isq:t6-43>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "6-43" ;
  skosxl:prefLabel "conductivity"@en ;
  skosxl:altLabel "sigma"@en ;
  skosxl:altLabel "kappa"@en ;
  skos:definition "proportionality factor between electric current density stem:[J] (<<t6-8>>) and electric field strength stem:[E] (<<t6-10>>)\n\n[stem%unnumbered]\n++++\nJ = sigma E\n++++\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-6> ;
  isq:hasUnit [
    skos:notation "S/m" ;
    skosxl:prefLabel "siemens per metre"@en
  ] ;
  isq:hasUnit [
    skos:notation "kg^(-1)*m^(-3)*s^3*A^2" ;
    skosxl:prefLabel "second cubed ampere squared per kilogram cubic metre"@en
  ] ;
  skos:note "Conductivity stem:[sigma] is a property of a medium. For an inhomogeneous medium, conductivity stem:[sigma] depends on position. For an isotropic medium, stem:[sigma] is a scalar quantity; for an anisotropic medium, stem:[sigma] is a second-order tensor.\n\nThe symbol stem:[kappa] is used in electrochemistry (see <<iso80000-9>>).\n\nSee <<iec60050-121,locality:item=\"121-12-03\">>.\n"@en ;
  iso:urn <urn:iec:std:iec:80000-6:2022-11:::6-43> .