Railroad crossing sign virtually disappears in glare from misdirected, unshielded floodlights. Light Pollution: TO: - Glare - Document - PDFSEARCH.IO

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	Railroad crossing sign virtually disappears in glare from misdirected, unshielded floodlights. Light Pollution: TO: Add to Reading List Document Date: 2005-10-03 18:21:50 Open Document File Size: 364,82 KB Share Result on Facebook

Railroad crossing sign virtually disappears in glare from misdirected, unshielded floodlights. Light Pollution: TO:Add to Reading List