http://www.eaae-astronomy.org/eratosthenes/index.php?option=com_fabrik&c=form&view=details&Itemid=62&fabrik=4&rowid=60&fabrik_cursor=42&fabrik_total=43&tableid=8
ERATOSTHEN PROJECT - 21.06.2010
Measurements Results
Country: Bulgaria
School: PG po KTS
City: Pravets
Latitude: 42º 53' N
Longitude: 23° 54' W
Pole's Height (m): 0,3
Shadow Length (m): 0,135
Angle at Top: 24º13'
Shadow Direction: N
Date-Time: 21 Jun 2010 12h00 UT
Earth's Perimeter (km): 40005,18
Earth's Radius (km): 6370,25
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