From: dmacdonald_at_rhs.richford.k12.vt.us
Date: Tue Mar 29 2005 - 13:21:57 PST
Experiment Report for the Eratosthenes Project on http://youth.net/ School Name: Richford Jr-Sr High School (1) School Location: Richford, VT USA Email Address: dmacdonald_at_rhs.richford.k12.vt.us Experimenter: Doug Mac Donald Latitude 44o 59' 41"N Longitude: 72o 40' 14"W Distance to Equator: 5000 KM Measured shadow angle in degrees: 43.8o Calculated Earth circumference: 41087 Comments: This was our mean answer from my trigonometry class. Shadow angle calculated by inverse tangent.