@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:DecayConstant
  a qudt:QuantityKind ;
  dcterms:description "The \"Decay Constant\" is the proportionality between the size of a population of radioactive atoms and the rate at which the population decreases because of radioactive decay."^^qudt:LatexString ;
  qudt:applicableUnit unit:KiloCI ;
  qudt:hasDimensionVector qkdv:A0E0L0I0M0H0T-1D0 ;
  qudt:informativeReference "http://en.wikipedia.org/wiki/Exponential_decay"^^xsd:anyURI ;
  qudt:informativeReference "http://www.britannica.com/EBchecked/topic/154945/decay-constant"^^xsd:anyURI ;
  qudt:isoNormativeReference "http://www.iso.org/iso/catalogue_detail?csnumber=31895"^^xsd:anyURI ;
  qudt:latexDefinition "Relative variation $\\frac{dN}{N}$ of the number $N$ of atoms or nuclei in a system, due to spontaneous emission from these atoms or nuclei during an infinitesimal time interval, divided by its duration $dt$, thus $\\lambda = -\\frac{1}{N}\\frac{dN}{dt}$."^^qudt:LatexString ;
  qudt:latexSymbol "$\\lambda$"^^qudt:LatexString ;
  qudt:plainTextDescription "The \"Decay Constant\" is the proportionality between the size of a population of radioactive atoms and the rate at which the population decreases because of radioactive decay." ;
  qudt:wikidataMatch <http://www.wikidata.org/entity/Q11477200> ;
  rdfs:comment "Applicable units are those of quantitykind:DecayConstant" ;
  rdfs:isDefinedBy <http://qudt.org/3.1.11/vocab/quantitykind> ;
  rdfs:label "Decay Constant"@en ;
  skos:broader quantitykind:InverseTime .
