@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:ElectromagneticWavePhaseSpeed
  a qudt:QuantityKind ;
  dcterms:description """
  $\\textit{Electromagnetic Wave Phase Speed}$ is the ratio of angular velocity and wavenumber.
  """^^qudt:LatexString ;
  qudt:applicableUnit unit:IN-PER-YR ;
  qudt:applicableUnit unit:M-PER-SEC ;
  qudt:applicableUnit unit:MicroM-PER-MIN ;
  qudt:applicableUnit unit:MicroM-PER-SEC ;
  qudt:applicableUnit unit:YD-PER-HR ;
  qudt:applicableUnit unit:YD-PER-MIN ;
  qudt:applicableUnit unit:YD-PER-SEC ;
  qudt:hasDimensionVector qkdv:A0E0L1I0M0H0T-1D0 ;
  qudt:informativeReference "http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-66"^^xsd:anyURI ;
  qudt:informativeReference "http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=31891"^^xsd:anyURI ;
  qudt:latexDefinition "$c  = w/k$ where $w$ is angular velocity and $k$ is angular wavenumber."^^qudt:LatexString ;
  qudt:plainTextDescription "\"Electromagnetic Wave Phase Speed\" is the ratio of angular velocity and wavenumber." ;
  qudt:symbol "c" ;
  rdfs:comment "Applicable units are those of quantitykind:ElectromagneticWavePhaseSpeed" ;
  rdfs:isDefinedBy <http://qudt.org/3.2.1/vocab/quantitykind> ;
  rdfs:label "Electromagnetic Wave Phase Speed"@en .