@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a ; rdfs:isDefinedBy ; rdfs:label "Radiant Intensity"@en ; "Radiant Intensity is a measure of the intensity of electromagnetic radiation. It is defined as power per unit solid angle."^^rdf:HTML ; ; ; "0112/2///62720#UAD151" ; "http://en.wikipedia.org/wiki/Radiant_intensity"^^xsd:anyURI ; "$I = \\frac{d\\Phi}{d\\Omega}$, where $d\\Phi$ is the radiant flux leaving the source in an elementary cone containing the given direction with the solid angle $d\\Omega$."^^ ; "Radiant Intensity is a measure of the intensity of electromagnetic radiation. It is defined as power per unit solid angle." ; ; "I" .