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reflectance
(redirected from reflectivity)

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
reflectance 
A measure of reflection equal to the ratio of reflected luminous flux Ε′ to the incident luminous flux Ε, i.e. ρ = Ε′/Ε. Syn. reflection factor. See Fresnel's formula.


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Contrast in electrical properties between layers is what provides the reflectivity we observe with the radar," said Nathaniel Putzig of Southwest Research Institute, Boulder, Colorado, a member of the science team for the Shallow Radar instrument on the orbiter.
NPCA/FSCT and member comments demonstrated to CARB that significant technical obstacles existed regarding impacts to available color palette, ability to comply with required solar reflectivity levels, theoretical vehicle interior temperature reductions, impacts throughout the manufacturing supply chain, and compliance cost per vehicle.
Stanyl LED 1551 offers high initial brightness and retains reflectivity under high heat and humidity.
 
 
 
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