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Brightness refers to how much light appears to shine from something. This is a different perception than lightness, which is how light something appears compared to a similarly lit white object. [2] The adjective bright derives from an Old English beorht with the same meaning via metathesis giving Middle English briht.
Effect of light from the rose window in Bari Cathedral, recurring in religious architecture to metaphorically allude to the spiritual light. [1]In theology, divine light (also called divine radiance or divine refulgence) is an aspect of divine presence perceived as light during a theophany or vision, or represented as such in allegory or metaphor.
Flash blindness is an either temporary or permanent visual impairment during and following exposure of a varying length of time to a light flash of extremely high intensity, such as a nuclear explosion, flash photograph, lightning strike, or extremely bright light, i.e. a searchlight, laser pointer, landing lights or ultraviolet light. [1] The ...
Hyperion, Titan of light; sometimes conflated with his son Helios; Lampetia, goddess of light, and one of the Heliades or daughters of Helios , god of the Sun, and of the nymph Neera . Theia, Titaness of sight and the shining light of the clear blue sky. She is the consort of Hyperion and mother of Helios, Selene, and Eos.
Laundry detergent fluorescing under ultraviolet light. Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs), or fluorescent whitening agents (FWAs), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) through the ...
The clear skies of South Florida made perfect conditions for seeing a beautiful crescent moon Friday. However, residents also got a show of a rare celestial event — a brightly lit Venus.
Light therapy, also called phototherapy or bright light therapy is the exposure to direct sunlight or artificial light at controlled wavelengths in order to treat a variety of medical disorders, including seasonal affective disorder (SAD), circadian rhythm sleep-wake disorders, cancers, neonatal jaundice, and skin wound infections.
Bright Light may refer to: Bright Light (CIA), a CIA clandestine interrogation center in Bucharest "The Bright Light", a song by Tanya Donelly on the 1997 album Lovesongs for Underdogs; Bright Light Ballads, a 2009 album of Howard Eliott Payne; Bright light therapy, a treatment for Seasonal Affective Disorder; Bright Light Bright Light, Welsh ...