Experiment Report for the Eratosthenes Project on http://youth.net/ School Name: NYC iSchool School Location: Manhattan, New York Email Address: SAC1773_at_mail.nycischhol.org Experimenter: AKHN Latitude 42 8' 58" N Longitude: 74 56' 18" W Distance to Equator: 4497.0264 km Measured shadow angle in degrees: 41.4 Calculated Earth circumference: 39104.6 km Comments:Received on Thu Sep 23 2010 - 15:42:44 PDT