@prefix dct: . @prefix ns1: . @prefix ns2: . @prefix ns3: . @prefix rdfs: . @prefix skos: . a skos:Concept ; dct:created "2019-01-14" ; dct:modified "2019-01-14" ; ns3:hasProfile ; ns2:status ; rdfs:seeAlso ; skos:definition "Downwelling radiation is radiation from above. It does not mean net downward. Photon spherical irradiance is the photon flux incident on unit area of a hemispherical (or 2-pi) collector. A photon flux is specified in terms of numbers of photons expressed in moles."@en ; skos:exactMatch ; skos:prefLabel "downwelling photon spherical irradiance in sea water"@en ; ns1:hadPrimarySource .