Here are three light drawings showing the different angles of refraction and the gradient of light according to the time of day and where the sun is located.
Posted by Aseel Al Yaqoub on June 11, 2006 10:27 PM|Permalink
TrackBack
TrackBack URL for this entry: http://www.aainter3.net/cgi-bin/mt/mt-t.cgi/1155