@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/insp0002608>
  skos:prefLabel "Photodiode"@en, "دیود نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004843> .

<http://www.irandoc.acir/onto/irandoc/insp0011930>
  skos:prefLabel "Cold-cathode tube"@en, "لامپ کاتد-سرد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004843> .

<http://www.irandoc.acir/onto/irandoc/insp0001405>
  skos:prefLabel "Television camera tube"@en, "لامپ دوربین تلویزیون"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004843> .

<http://www.irandoc.acir/onto/irandoc/insp0012013>
  skos:prefLabel "Photocathode"@en, "فوتوکاتد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004843> .

<http://www.irandoc.acir/onto/irandoc/insp0004843>
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0004844>, <http://www.irandoc.acir/onto/irandoc/insp0011930> ;
  skos:altLabel "لامپ نوربرقی"@fa, "photoelectric tube"@en ;
  skos:prefLabel "Phototube"@en, "لامپ فوتونی"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002608>, <http://www.irandoc.acir/onto/irandoc/insp0001405>, <http://www.irandoc.acir/onto/irandoc/insp0012013>, <http://www.irandoc.acir/onto/irandoc/insp0013086> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004842> .

<http://www.irandoc.acir/onto/irandoc/insp0004844>
  skos:prefLabel "Photoelectric device"@en, "افزار فوتوالکتریک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0004843> .

<http://www.irandoc.acir/onto/irandoc/insp0013086>
  skos:prefLabel "Microchannel plate"@en, "صفحه ریزکانال"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004843> .

<http://www.irandoc.acir/onto/irandoc/insp0004842>
  skos:prefLabel "Photomultiplier"@en, "تکثیرکن فوتونی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0004843> .