From: hunter.astro_at_gmail.com
Date: Thu Mar 20 2008 - 07:43:37 PDT
Experiment Report for the Eratosthenes Project on http://youth.net/ School Name: Tinh Gia 1 School Location: TinhGia, ThanhHoa, VietNam Email Address: hunter.astro_at_gmail.com Experimenter: Eratosthenes Project Experiment Latitude 19 28'' Longitude: 105 48'' Distance to Equator: 2163 Measured shadow angle in degrees: 19.24 Calculated Earth circumference: 40031.70 km Comments: I'm Ngo Duc Thien, a student from Vietnam. I'm very interested in Eratosthenes experiment