Experiment Report for the Eratosthenes Project on http://youth.net/ School Name: Coal Ridge School Location: New Castle, CO Email Address: wes1993_at_hotmail.com Experimenter: Slitherin Latitude 39* 33' 01'' Longitude: 107* 36' 35'' Distance to Equator: 4395.323 Measured shadow angle in degrees: 39.6 Calculated Earth circumference: 39983.7 Comments:Received on Wed Sep 30 2009 - 11:08:46 PDT