@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:t6-14.1>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "6-14.1" ;
  skosxl:prefLabel "electric constant"@en ;
  skosxl:altLabel "permittivity of vacuum"@en ;
  skosxl:altLabel "epsilon_0"@en ;
  skos:definition "scalar quantity given by\n\n[stem%unnumbered]\n++++\nepsilon_0 = 1/(mu_0 c_0^2)\n++++\n\nwhere stem:[mu_0] is the magnetic constant (<<t6-26.1>>) and stem:[c_0] is luminal speed (<<t6-35.2>>)\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-6> ;
  isq:hasUnit [
    skos:notation "F/m" ;
    skosxl:prefLabel "farad per metre"@en
  ] ;
  isq:hasUnit [
    skos:notation "kg^(-1)*m^(-3)*s^4*A^2" ;
    skosxl:prefLabel "second to the fourth ampere squared per kilogram cubic metre"@en
  ] ;
  skos:note "See <<iec60050-121,locality:item=\"121-11-03\">>.\n\nThis quantity is considered to be constant in time.\n"@en ;
  iso:urn <urn:iec:std:iec:80000-6:2022-11:::6-14.1> .