Experiment Report for the Eratosthenes Project on http://youth.net/ School Name: Delaware Valley Friends School School Location: Paoli Pa USA Email Address: steve.cooney_at_dvfs.org Experimenter: Steve Cooney Latitude 40˚2'30" Longitude: 75˚29'30 Distance to Equator: 4448.6 km Measured shadow angle in degrees: 39.4˚ Calculated Earth circumference: 40647 Comments: Maggie said "its so much fun"Received on Fri Sep 21 2012 - 10:37:33 PDT