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      (dng)ǰλãAԇW(wng) >> иԇ >> v} >> x} >> 201756иԇx}Ŀ

      201756иԇx}Ŀ

      AԇW(wng)   2017-05-10    С

      201756иԇx}Ŀ

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      2Lighting in Museum (20160911&20150627)

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      ܿС150GT(jin)ʹ50Ĺ⏊(qing)һЩƷӣʹ150ď(qing)

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      Lighting in Museums

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      Levels of 50 lux for light-sensitive material, and 150-250 lux everywhere else, have been adopted as standard for many museums, even though it is rarely possible for the museum to arrange for the slow process of visual accommodation at such low light levels, so that bright things appear a dismal, yellowy gray.(Ӻ(jin)})

      Many museums make efforts to arrange lighting in such a way that viewer can easily accommodate to the change from daylight to the low levels of light provided for light-sensitive materials.

      Despite the problems associated with low lighting, many museums use levels of 50 lux for light-sensitive material and 150-250 lux everywhere else.

      Color values shift so considerably at low light levels that bright things appear a dismal, yellowy gray.

      Many museums have adopted levels of 50 lux for light-sensitive material and 150-250 lux everywhere else as standard lighting in order to best present color values.

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