Eratosthenes Experiment Report

From: <cyates_at_garfieldre2.org> Date: Tue, 29 Sep 2009 15:52:12 -0700 (PDT)

Experiment Report for the Eratosthenes Project on http://youth.net/

School Name:     Coal Rigde High School
School Location: 35947 Highway 6 New Castle, CO 81647

Email Address:   cyates_at_garfieldre2.org
Experimenter:    Cherry FLavored

Latitude         39.5502
Longitude:       107.6097
Distance to Equator: 4395

Measured shadow angle in degrees: 75.035
Calculated Earth circumference:   45478.58

Comments:
TAN-1(4395/75.035)=34.79  4395(360/34.79)=45478.58