Over-illumination — This cosmetics store has lighting levels over twice recommended levels[1] Over illumination is the presence of lighting intensity (illuminance) beyond that required for a specified activity. Over illumination was commonly ignored between 1950 and … Wikipedia
Illumination and Rangoli — are festivals unique to IIT Kharagpur. Although technically different, they are celebrated in parallel on the eve of Diwali.IlluminationIt is celebrated and inspired from the day of Diwali, the festival of lights and is usually held on the day of … Wikipedia
Counter-illumination — Counterillumination is a method of camouflage in which bioluminescent light from within an organism is matched to the light radiating from an environmental source in order to obscure the organism s silhouette produced by the environmental… … Wikipedia
Concerns and controversies over the 2010 Winter Olympics — 2010 Winter Olympics Bid process Venues Mascots Concerns and controversies Torch relay (route) Opening ceremony (flag bearers) Medal table (medalists) Event calendar Chronological summary Closing ceremony Dave Pierce (music director) Paralympics… … Wikipedia
Light pollution — This article is about light pollution in the visible spectrum. For information on pollution in the radio spectrum, see radio spectrum pollution. This time exposure photo of New York City at night shows skyglow, one form of light pollution … Wikipedia
Lighting — Not to be confused with lightning. For other uses, see lighting (disambiguation). Low intensity lighting and haze in a concert hall allows laser effects to be visible … Wikipedia
Light tube — This article is about light tubes used for the illumination of buildings. For other uses of the phrase light tubes , see Light tube (disambiguation). Light tubes Light tubes or light pipes are used for transporting or distributing natural or… … Wikipedia
Sunlight — This article is about light emitted by the Sun. For other uses, see Sunlight (disambiguation). Sunshine redirects here. For other uses, see Sunshine (disambiguation). For natural lighting of interior spaces by admitting sunlight, see Daylighting … Wikipedia
Incandescent light bulb — The incandescent light bulb, incandescent lamp or incandescent light globe is a source of electric light that works by incandescence, (a general term for heat driven light emissions which includes the simple case of black body radiation). An… … Wikipedia
Color temperature — The CIE 1931 x,y chromaticity space, also showing the chromaticities of black body light sources of various temperatures (Planckian locus), and lines of constant correlated color temperature. Color temperature is a characteristic of visible light … Wikipedia