International Dark-Sky Association Visibility, Environmental, and Astronomical Issues Associated with

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Date: 2012-09-25 04:44:29 Eye Lighting Light pollution Mesopic vision Light sources Scotopic vision Photopic vision Photometry Purkinje effect Optics Vision Physics		International Dark-Sky Association Visibility, Environmental, and Astronomical Issues Associated with Add to Reading List Source URL: www.darksky.org Download Document from Source Website File Size: 841,35 KB Share Document on Facebook

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