Experiment Report for the Eratosthenes Project on http://youth.net/ School Name: Coal ridge High School School Location: Silt, Colorado Email Address: codyjeremiah_at_yahoo.com Experimenter: Gryffindor Latitude 39.55 Longitude: 107.65 Distance to Equator: 4395 Measured shadow angle in degrees: 39.55 Calculated Earth circumference: 40005.0569 Comments:Received on Wed Sep 30 2009 - 13:16:17 PDT