From Neatorama:How does Tom Egan's sundial work? It reflects light inside without distorting its original direction:a novel indoor sundial using an externally mounted convex mirror to compress the entire visual arc of the sky down to the size of the mirror. A pinhole in a mask on the win
Read The Full Article:
http://cr4.globalspec.com/blogentry/21414/Indoor-Sundial?from_rss=1
Add to del.icio.us
Digg this
Post to Furl
Add to reddit
Add to myYahoo!
Powered by blogdig.net