Eratosthenes 2010-2011

Lafrançaise, France

Sunday 20 March 2011 by perbosc

March 2011

Lafrançaise France Collège Antonin Perbosc 44°08’N 01°15’E
Date Gnomon Shadow Angle
march 14th 100 cm 106.5 cm 46°48’ = 46.803°
march 18th 100 cm 100.5 cm 45°8’ = 45.143°
. . . .
march 20th 100 cm 97.5 cm 44°16’ = 44.275°

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