![Architecture / Optics / Dark-sky movement / Lighting / Skyglow / Polarized light pollution / Campaign for Dark Skies / Light pollution / Astronomy / International Dark-Sky Association Architecture / Optics / Dark-sky movement / Lighting / Skyglow / Polarized light pollution / Campaign for Dark Skies / Light pollution / Astronomy / International Dark-Sky Association](https://www.pdfsearch.io/img/bf091f32ad67925d7b5fadf4ab4e77f4.jpg) Date: 2014-08-04 12:03:17Architecture Optics Dark-sky movement Lighting Skyglow Polarized light pollution Campaign for Dark Skies Light pollution Astronomy International Dark-Sky Association | | IDAFactSheet International Dark-Sky Association 3223 North First Avenue, Tucson, AZ[removed]USA • +[removed] • FAX +[removed] • www.darksky.org What is the IDA? Established in 1988, the InternationalAdd to Reading ListSource URL: www.darksky.orgDownload Document from Source Website File Size: 305,12 KBShare Document on Facebook
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