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Tag Archive | "light"

Reflections on light technique or emotion?

Sunday, February 15, 2009

By the sum of the topics covered within Luxemozione I realized that in most, about 70%, deal with technical issues and only a small percentage will cover topics that the light in a manner that should never neglect , namely emotional. Illuminate it means not only take the light and [...]

Light Art Performance Photography, beautiful swirls of light

Sunday, January 18, 2009

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Light art and photography are certainly elements that already more than once have discussed together, latest in this sense is represented by Light Art Performance Photography (LAPP) invented in 2007 by German photographers JanLeonardo Wöllert and Jörg Miedza Bremen. As Act official website, unfortunately only partly translated into English, the [...]

Control glare - UGR (Unified Glare Rating)

Wednesday, July 18, 2007

29 Comments

Control glare - UGR (Unified Glare Rating)

C 'is a bit' of confusion on the issue dell'UGR. He feels that the UGR must be less than 19, a bit 'as it is known that the lux on a table should be 500. I doubt that anyone who engages in these disquisitions technical know exactly what he is talking about. Here is an [...]

A little 'Technique # 2: Illuminance and Luminance

Monday, July 9, 2007

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A little 'Technique # 2: Illuminance and Luminance

In the previous article I described the two basic values of lighting: the intensity and luminous flux. Next step is the quantitative definition of light that affects or is emitted from a surface. There are two sizes qunatitative: illuminance and luminance. Illuminance is a quantity independent of surface position objective observer, that measure [...]

Candela and Lumen: intensity and luminous flux

Friday, July 6, 2007

8 Comments

Candela and Lumen: intensity and luminous flux

And here by popular demand a nice technical unit on basic lighting. in this article I will try to give some 'basics of lighting, especially the definitions of intensity and luminous flux, lighting concepts necessary for newbies (and not). Especially necessary to introduce a series of articles [...]