From: antonin.perbosc_at_laposte.net
Date: Sat Mar 22 2008 - 14:56:09 PDT
Experiment Report for the Eratosthenes Project on http://youth.net/ School Name: college Perbosc School Location: Lafrancaise Email Address: antonin.perbosc_at_laposte.net Experimenter: Eric Vayssie Latitude 44 08' N Longitude: 1 15' E Distance to Equator: 4904km Measured shadow angle in degrees: 44.128 Calculated Earth circumference: 40,007 km Comments: Earth circumference = Distance to the equator* 360 / Measured shadow angle in degrees Earth circumference = 4,904*360/44.128= 40,007 km