@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:Half-ValueThickness
  a qudt:QuantityKind ;
  dcterms:description "The \"Half-Value Thickness\" is the thickness of the material at which the intensity of radiation entering it is reduced by one half."^^qudt:LatexString ;
  dcterms:isReplacedBy quantitykind:HalfValueThickness ;
  qudt:applicableUnit unit:ANGSTROM ;
  qudt:applicableUnit unit:AU ;
  qudt:applicableUnit unit:BTU_IT-PER-LB_F ;
  qudt:applicableUnit unit:CHAIN ;
  qudt:applicableUnit unit:CHAIN_US ;
  qudt:applicableUnit unit:CentiM ;
  qudt:applicableUnit unit:DecaM ;
  qudt:applicableUnit unit:DeciM ;
  qudt:applicableUnit unit:FATH ;
  qudt:applicableUnit unit:FM ;
  qudt:applicableUnit unit:FT ;
  qudt:applicableUnit unit:FT_US ;
  qudt:applicableUnit unit:FUR ;
  qudt:applicableUnit unit:FemtoM ;
  qudt:applicableUnit unit:GAUGE_FR ;
  qudt:applicableUnit unit:GA_Charriere ;
  qudt:applicableUnit unit:HectoM ;
  qudt:applicableUnit unit:IN ;
  qudt:applicableUnit unit:KiloM ;
  qudt:applicableUnit unit:LY ;
  qudt:applicableUnit unit:M ;
  qudt:applicableUnit unit:MI ;
  qudt:applicableUnit unit:MI_N ;
  qudt:applicableUnit unit:MI_UK ;
  qudt:applicableUnit unit:MI_US ;
  qudt:applicableUnit unit:MicroIN ;
  qudt:applicableUnit unit:MicroM ;
  qudt:applicableUnit unit:MilLength ;
  qudt:applicableUnit unit:MilliIN ;
  qudt:applicableUnit unit:MilliM ;
  qudt:applicableUnit unit:NanoM ;
  qudt:applicableUnit unit:PARSEC ;
  qudt:applicableUnit unit:PCA ;
  qudt:applicableUnit unit:PT ;
  qudt:applicableUnit unit:PicoM ;
  qudt:applicableUnit unit:PlanckLength ;
  qudt:applicableUnit unit:ROD ;
  qudt:applicableUnit unit:YD ;
  qudt:applicableUnit unit:ZOLL ;
  qudt:deprecated true ;
  qudt:deprecatedInVersion "3.2.0" ;
  qudt:hasDimensionVector qkdv:A0E0L1I0M0H0T0D0 ;
  qudt:informativeReference "https://en.wikipedia.org/wiki/Half-value_layer"^^xsd:anyURI ;
  qudt:normativeReference "http://www.iso.org/iso/catalogue_detail?csnumber=31895"^^xsd:anyURI ;
  qudt:plainTextDescription "The \"Half-Value Thickness\" is the thickness of the material at which the intensity of radiation entering it is reduced by one half." ;
  qudt:symbol "d_{1/2}" ;
  qudt:wikidataMatch <http://www.wikidata.org/entity/Q127526> ;
  rdfs:comment "Applicable units are those of quantitykind:Length" ;
  rdfs:isDefinedBy <http://qudt.org/3.2.1/vocab/quantitykind> ;
  rdfs:label "Half-Value Thickness"@en ;
  skos:broader quantitykind:Length .