@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:t7-3.3>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "7-3.3" ;
  skosxl:prefLabel "spectral radiant energy density in terms of wavenumber"@en ;
  skosxl:altLabel "w_(tilde nu)"@en ;
  skosxl:altLabel "rho_(tilde nu)"@en ;
  skos:definition "change of radiant energy density with wavenumber, expressed by\n\n[stem%unnumbered]\n++++\nw_(tilde nu) = (\"d\"w)/(\"d\"tilde nu)\n++++\n\nwhere stem:[w] is radiant energy density (<<t7-3.1>>) as a function of wavenumber stem:[tilde nu] (<<iso80000-3>>)\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-7> ;
  isq:hasUnit [
    skos:notation "J/m^2" ;
    skosxl:prefLabel "joule per square metre"@en
  ] ;
  isq:hasUnit [
    skos:notation "kg*s^(-2)" ;
    skosxl:prefLabel "kilogram per second squared"@en
  ] ;
  iso:urn <urn:iso:std:iso:80000:-7:ed-2:en:item:7-3.3> .