Eratosthenes 2010-2011

Tanger, Morocco

Wednesday 23 March 2011 by perbosc

March 2011

Tanger Morocco collège IBN SINA 35°47’N 05°49’W
Date Gnomon Shadow Angle
march 22nd 100 cm 67 cm 33°49’ = 33.822°

21 and 22 March 2011 were two beautiful spring days here in MOROCCO TANGIER

College students IBN SINA (ابن سينا in Arabic and Avicenna in Latin) at BNI Makadi district have the opportunity to make their measurements

Video, june 2010


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