@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:t3-6>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "3-6" ;
  skosxl:prefLabel "rotational displacement"@en ;
  skosxl:altLabel "angular displacement"@en ;
  skosxl:altLabel "vartheta"@en ;
  skosxl:altLabel "phi"@en ;
  skos:definition "quotient of the traversed circular path length (<<t3-1.7>>) of a point in space during a rotation and its distance (<<t3-1.8>>) from the axis or centre of rotation"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-3> ;
  isq:hasUnit [
    skos:notation "rad" ;
    skosxl:prefLabel "radian"@en
  ] ;
  isq:hasUnit [
    skos:notation "1" ;
    skosxl:prefLabel "one"@en
  ] ;
  skos:note "The rotational displacement is given by:\n\n[stem%unnumbered]\n++++\nphi=s/r\n++++\n\nwhere stem:[s] denotes the traversed path length (<<t3-1.7>>) along the periphery of a circle, centred at the vertex of the plane angle, and stem:[r] the radius (<<t3-1.6>>) of that circle.\n\nThe rotational displacement is signed. The sign denotes the direction of rotation and is chosen by convention.\n\nOther symbols are also used.\n"@en ;
  iso:urn <urn:iso:std:iso:80000:-3:ed-2:en:item:3-6> .