@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:t10-63>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "10-63" ;
  skosxl:prefLabel "recombination coefficient"@en ;
  skosxl:altLabel "alpha"@en ;
  skos:definition "coefficient in the law of recombination:\n\n[stem%unnumbered]\n++++\n-(\"d\"n^+)/(\"d\"t) = -(\"d\"n^-)/(\"d\"t) = alpha * n^+ n^-\n++++\n\nwhere stem:[n^+] and stem:[n^-] are the ion number densities (<<t10-62.2>>) of positive and negative ions, respectively, recombined during a time interval of duration stem:[\"d\"t] (<<iso80000-3>>)\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-10> ;
  isq:hasUnit [
    skos:notation "m^3*s^(-1)" ;
    skosxl:prefLabel "cubic metre per second"@en
  ] ;
  skos:note "The widely used term \"recombination factor\" is not correct because \"factor\" should only be used for quantities with dimension 1.\n\nThe terms stem:[(\"d\"n^+)/(\"d\"t)], stem:[(\"d\"n^-)/(\"d\"t)] are differential quotients.\n"@en ;
  iso:urn <urn:iso:std:iso:80000:-10:ed-2:en:item:10-63> .