KnowraRadiant fluxLinked fromLinked fromThe 17 pages that link to Radiant flux, each with the reason it gives.All 17Broader topic 1Related 7Narrower topic 7Compared with 2PhotometryNarrower topic: Astronomical flux measures the energy arriving from a source per area and time.Solar irradianceNarrower topic: Irradiance is radiant flux received per unit area.Radiant intensityNarrower topic: It is the total power whose directional distribution radiant intensity describes.IrradianceNarrower topic: Irradiance divides the radiant power arriving at a surface by its area.RadianceNarrower topic: Radiance divides this total power by projected area and solid angle.Spectral radianceNarrower topic: Spectral radiance distributes this total power across area, direction, and spectral interval.Integrating sphereNarrower topic: The sphere redistributes this total optical power without ideally changing it.