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- Albedo abstract "Albedo (/ælˈbiːdoʊ/), or reflection coefficient, derived from Latin albedo "whiteness" (or reflected sunlight) in turn from albus "white", is the diffuse reflectivity or reflecting power of a surface.It is the ratio of reflected radiation from the surface to incident radiation upon it. Its dimensionless nature lets it be expressed as a percentage and is measured on a scale from zero for no reflection of a perfectly black surface to 1 for perfect reflection of a white surface.Albedo depends on the frequency of the radiation. When quoted unqualified, it usually refers to some appropriate average across the spectrum of visible light. In general, the albedo depends on the directional distribution of incident radiation, except for Lambertian surfaces, which scatter radiation in all directions according to a cosine function and therefore have an albedo that is independent of the incident distribution. In practice, a bidirectional reflectance distribution function (BRDF) may be required to accurately characterize the scattering properties of a surface, but albedo is very useful as a first approximation.The albedo is an important concept in climatology, astronomy, and calculating reflectivity of surfaces in LEED sustainable-rating systems for buildings. The average overall albedo of Earth, its planetary albedo, is 30 to 35% because of cloud cover, but widely varies locally across the surface because of different geological and environmental features.The term was introduced into optics by Johann Heinrich Lambert in his 1760 work Photometria.".
- Albedo thumbnail Albedo-e_hg.svg?width=300.
- Albedo wikiPageExternalLink albedo.htm.
- Albedo wikiPageExternalLink gap.
- Albedo wikiPageExternalLink product.html.
- Albedo wikiPageExternalLink www.albedo-project.org.
- Albedo wikiPageExternalLink Albedo.
- Albedo wikiPageExternalLink SP_1125489019643?l=en.
- Albedo wikiPageExternalLink metalreflectivityLR.jpg.
- Albedo wikiPageID "39".
- Albedo wikiPageLength "34831".
- Albedo wikiPageOutDegree "114".
- Albedo wikiPageRevisionID "670440233".
- Albedo wikiPageWikiLink Absolute_magnitude.
- Albedo wikiPageWikiLink Aerosol.
- Albedo wikiPageWikiLink Aerosols.
- Albedo wikiPageWikiLink Air_mass.
- Albedo wikiPageWikiLink Air_masses.
- Albedo wikiPageWikiLink Angle_of_incidence.
- Albedo wikiPageWikiLink Antarctic.
- Albedo wikiPageWikiLink Antarctica.
- Albedo wikiPageWikiLink Aqua_(satellite).
- Albedo wikiPageWikiLink Arctic.
- Albedo wikiPageWikiLink Asteroid.
- Albedo wikiPageWikiLink Asteroid_belt.
- Albedo wikiPageWikiLink Astronomy.
- Albedo wikiPageWikiLink Bi-hemispherical_reflectance.
- Albedo wikiPageWikiLink Bidirectional_reflectance_distribution_function.
- Albedo wikiPageWikiLink Black_body.
- Albedo wikiPageWikiLink Black_carbon.
- Albedo wikiPageWikiLink Bond_albedo.
- Albedo wikiPageWikiLink Carbon_sequestration.
- Albedo wikiPageWikiLink Category:Climate_forcing.
- Albedo wikiPageWikiLink Category:Climatology.
- Albedo wikiPageWikiLink Category:Electromagnetic_radiation.
- Albedo wikiPageWikiLink Category:Radiation.
- Albedo wikiPageWikiLink Category:Radiometry.
- Albedo wikiPageWikiLink Category:Scattering,_absorption_and_radiative_transfer_(optics).
- Albedo wikiPageWikiLink Climate.
- Albedo wikiPageWikiLink Climatology.
- Albedo wikiPageWikiLink Cloud_albedo.
- Albedo wikiPageWikiLink Cloud_condensation_nuclei.
- Albedo wikiPageWikiLink Comet_nucleus.
- Albedo wikiPageWikiLink Coniferous_trees.
- Albedo wikiPageWikiLink Contrail.
- Albedo wikiPageWikiLink Cool_roof.
- Albedo wikiPageWikiLink Coriolis_effect.
- Albedo wikiPageWikiLink Cryoconite.
- Albedo wikiPageWikiLink Daisyworld.
- Albedo wikiPageWikiLink Deciduous.
- Albedo wikiPageWikiLink Deciduous_trees.
- Albedo wikiPageWikiLink Deforestation.
- Albedo wikiPageWikiLink Diffuse_reflection.
- Albedo wikiPageWikiLink Dimensionless_number.
- Albedo wikiPageWikiLink Dimensionless_quantity.
- Albedo wikiPageWikiLink Directional-hemispherical_reflectance.
- Albedo wikiPageWikiLink Dust.
- Albedo wikiPageWikiLink Earth.
- Albedo wikiPageWikiLink Earth_observation.
- Albedo wikiPageWikiLink Electrical_energy.
- Albedo wikiPageWikiLink Emissivity.
- Albedo wikiPageWikiLink Enceladus.
- Albedo wikiPageWikiLink Eris_(dwarf_planet).
- Albedo wikiPageWikiLink Evapotranspiration.
- Albedo wikiPageWikiLink Feedback.
- Albedo wikiPageWikiLink File:Water_reflectivity.jpg.
- Albedo wikiPageWikiLink Frequency.
- Albedo wikiPageWikiLink Fresnel_equations.
- Albedo wikiPageWikiLink Geometric_albedo.
- Albedo wikiPageWikiLink Global_dimming.
- Albedo wikiPageWikiLink Greenhouse_effect.
- Albedo wikiPageWikiLink Hadley_Centre.
- Albedo wikiPageWikiLink Hadley_Centre_for_Climate_Prediction_and_Research.
- Albedo wikiPageWikiLink Hapke_parameters.
- Albedo wikiPageWikiLink Insolation.
- Albedo wikiPageWikiLink Intergovernmental_Panel_on_Climate_Change.
- Albedo wikiPageWikiLink Irradiance.
- Albedo wikiPageWikiLink Jet_stream.
- Albedo wikiPageWikiLink Johann_Heinrich_Lambert.
- Albedo wikiPageWikiLink Lambertian_reflectance.
- Albedo wikiPageWikiLink Latin.
- Albedo wikiPageWikiLink Leadership_in_Energy_and_Environmental_Design.
- Albedo wikiPageWikiLink Light.
- Albedo wikiPageWikiLink MODIS.
- Albedo wikiPageWikiLink Mathematical_model.
- Albedo wikiPageWikiLink Moderate-Resolution_Imaging_Spectroradiometer.
- Albedo wikiPageWikiLink Moon.
- Albedo wikiPageWikiLink NASA.
- Albedo wikiPageWikiLink Natural_satellite.
- Albedo wikiPageWikiLink Opposition_effect.
- Albedo wikiPageWikiLink Opposition_surge.
- Albedo wikiPageWikiLink Organic_compound.
- Albedo wikiPageWikiLink Phase_angle_(astronomy).
- Albedo wikiPageWikiLink Photometria.
- Albedo wikiPageWikiLink Photometry_(astronomy).
- Albedo wikiPageWikiLink Photosynthesis.
- Albedo wikiPageWikiLink Photovoltaic_system.
- Albedo wikiPageWikiLink Pinophyta.
- Albedo wikiPageWikiLink Planet.
- Albedo wikiPageWikiLink Polar_see-saw.