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- Spectral_flux_density abstract "In spectroscopy, spectral flux density is the quantity that describes the rate at which energy is transferred by electromagnetic radiation through a real or virtual surface, per unit surface area and per unit wavelength. It is a radiometric measure, as distinct from measures that characterize light in terms of the electromagnetic field or photons. In SI units it is measured in W m−3, though it is more practical to measure it in W m−2 nm−1 (1 W m−2 nm−1 = 1 GW m−3 = 1 W mm−3) or W m−2 μm−1 (1 W m−2 μm−1 = 1 MW m−3). The terms irradiance, radiant exitance, radiant emittance, and radiosity are closely related to spectral flux density.The terms used to describe spectral flux density vary between fields, sometimes including adjectives such as "electromagnetic" or "radiative", and sometimes dropping the word "density". Applications include:Characterizing remote telescopically unresolved sources such as stars, observed from a specified observation point such as an observatory on earth.Characterizing a natural electromagnetic radiative field at a point, measured there with an instrument that collects radiation from a whole sphere or hemisphere of remote sources.Characterizing an artificial collimated electromagnetic radiative beam.".
- Spectral_flux_density wikiPageID "15272957".
- Spectral_flux_density wikiPageLength "17990".
- Spectral_flux_density wikiPageOutDegree "33".
- Spectral_flux_density wikiPageRevisionID "673443951".
- Spectral_flux_density wikiPageWikiLink Band-pass_filter.
- Spectral_flux_density wikiPageWikiLink Black_body.
- Spectral_flux_density wikiPageWikiLink Blackbody.
- Spectral_flux_density wikiPageWikiLink Category:Electromagnetic_radiation.
- Spectral_flux_density wikiPageWikiLink Category:Spectroscopy.
- Spectral_flux_density wikiPageWikiLink Collimated_light.
- Spectral_flux_density wikiPageWikiLink Dirac_delta_function.
- Spectral_flux_density wikiPageWikiLink Electromagnetic_field.
- Spectral_flux_density wikiPageWikiLink Electromagnetic_radiation.
- Spectral_flux_density wikiPageWikiLink Energy.
- Spectral_flux_density wikiPageWikiLink Homogeneity_(physics).
- Spectral_flux_density wikiPageWikiLink International_System_of_Units.
- Spectral_flux_density wikiPageWikiLink Irradiance.
- Spectral_flux_density wikiPageWikiLink Isotropy.
- Spectral_flux_density wikiPageWikiLink Lamberts_cosine_law.
- Spectral_flux_density wikiPageWikiLink Photon.
- Spectral_flux_density wikiPageWikiLink Poynting_vector.
- Spectral_flux_density wikiPageWikiLink Radiance.
- Spectral_flux_density wikiPageWikiLink Radiant_emittance.
- Spectral_flux_density wikiPageWikiLink Radiant_exitance.
- Spectral_flux_density wikiPageWikiLink Radiometry.
- Spectral_flux_density wikiPageWikiLink Radiosity_(heat_transfer).
- Spectral_flux_density wikiPageWikiLink Radiosity_(radiometry).
- Spectral_flux_density wikiPageWikiLink Specific_radiative_intensity.
- Spectral_flux_density wikiPageWikiLink Spectral_radiance.
- Spectral_flux_density wikiPageWikiLink Spectroscopy.
- Spectral_flux_density wikiPageWikiLink Spectrum.
- Spectral_flux_density wikiPageWikiLink Star.
- Spectral_flux_density wikiPageWikiLink Two-stream_approximation.
- Spectral_flux_density wikiPageWikiLink Two-stream_approximation_(radiative_transfer).
- Spectral_flux_density wikiPageWikiLinkText "Spectral flux density".
- Spectral_flux_density wikiPageWikiLinkText "power flux density".
- Spectral_flux_density wikiPageWikiLinkText "spectral flux densities".
- Spectral_flux_density wikiPageWikiLinkText "spectral flux density".
- Spectral_flux_density hasPhotoCollection Spectral_flux_density.
- Spectral_flux_density wikiPageUsesTemplate Template:Math.
- Spectral_flux_density wikiPageUsesTemplate Template:Reflist.
- Spectral_flux_density subject Category:Electromagnetic_radiation.
- Spectral_flux_density subject Category:Spectroscopy.
- Spectral_flux_density hypernym Quantity.
- Spectral_flux_density type Article.
- Spectral_flux_density type Article.
- Spectral_flux_density type Electrodynamic.
- Spectral_flux_density type Physic.
- Spectral_flux_density type Technique.
- Spectral_flux_density comment "In spectroscopy, spectral flux density is the quantity that describes the rate at which energy is transferred by electromagnetic radiation through a real or virtual surface, per unit surface area and per unit wavelength. It is a radiometric measure, as distinct from measures that characterize light in terms of the electromagnetic field or photons.".
- Spectral_flux_density label "Spectral flux density".
- Spectral_flux_density sameAs Spektrální_intenzita_záření.
- Spectral_flux_density sameAs m.03hnscv.
- Spectral_flux_density sameAs Q7575193.
- Spectral_flux_density sameAs Q7575193.
- Spectral_flux_density wasDerivedFrom Spectral_flux_density?oldid=673443951.
- Spectral_flux_density isPrimaryTopicOf Spectral_flux_density.