Eratosthenes

Arras

June 2008

Flag City Country School Latitude (°) +N/-S Longitude (°) +E/-W
Arras France Ecole Lafontaine 50.283 2.733
Date Gnomon Shadow Angle
June 09 100 cm 53.3 cm 28°3’ = 28.058°
June 16 100 cm 50.7 cm 26°53’ = 26.885°

09/06/2008
gnomon : 100cm
ombre : 53,3cm
angle : 28°

16/06/2008
gnomon : 100cm
ombre : 50,7cm
angle : 26°55’ = 26.9°


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