@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:LinearAttenuationCoefficient
  a qudt:QuantityKind ;
  dcterms:description "\"Linear Attenuation Coefficient\", also called the attenuation coefficient,  narrow beam attenuation coefficient, or absorption coefficient, is a quantity that characterizes how easily a material or medium can be penetrated by a beam of light, sound, particles, or other energy or matter."^^qudt:LatexString ;
  qudt:applicableUnit unit:PER-KiloM ;
  qudt:applicableUnit unit:PER-M ;
  qudt:applicableUnit unit:PER-MicroM ;
  qudt:applicableUnit unit:PER-MilliM ;
  qudt:applicableUnit unit:PER-NanoM ;
  qudt:applicableUnit unit:PER-PicoM ;
  qudt:hasDimensionVector qkdv:A0E0L-1I0M0H0T0D0 ;
  qudt:informativeReference "https://en.wikipedia.org/wiki/Attenuation_coefficient"^^xsd:anyURI ;
  qudt:isoNormativeReference "http://www.iso.org/iso/catalogue_detail?csnumber=31895"^^xsd:anyURI ;
  qudt:latexDefinition """$\\mu = -\\frac{1}{J}\\frac{dJ}{dx}$, where $J$ is the magnitude of the current rate of a beam of particles parallel to the $x-direction$.

Or:

$\\mu(\\lambda) = \\frac{1}{\\Phi_\\lambda(\\lambda)}\\frac{d\\Phi_\\lambda(\\lambda)}{dl}$, where $\\frac{d\\Phi}{\\Phi}$ is the relative decrease in the spectral radiant flux $\\Phi$ of a collimated beam of electromagnetic radiation corresponding to the wavelength $\\lambda$ during traversal of an infinitesimal layer of a medium and $dl$ is the length traversed."""^^qudt:LatexString ;
  qudt:latexSymbol "$\\mu$"^^qudt:LatexString ;
  qudt:plainTextDescription "\"Linear Attenuation Coefficient\", also called the attenuation coefficient,  narrow beam attenuation coefficient, or absorption coefficient, is a quantity that characterizes how easily a material or medium can be penetrated by a beam of light, sound, particles, or other energy or matter." ;
  qudt:wikidataMatch <http://www.wikidata.org/entity/Q86204330> ;
  rdfs:comment "Applicable units are those of quantitykind:LinearAttenuationCoefficient" ;
  rdfs:isDefinedBy <http://qudt.org/3.2.1/vocab/quantitykind> ;
  rdfs:label "Linear Attenuation Coefficient"@en .
