Eratosthenes 2010-2011

Oulu, Finland

Wednesday 27 July 2011 by perbosc

July 2011

Oulu Finland Ros Cooper C. M. 65°01’N 25°29’E
Date Gnomon Shadow Angle
july 23rd 141.5 cm 135.5 cm 45.4°=45°24’ N

Oulu is 170 km south of the Arctic Circle


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