Eratosthenes

Pujato, Argentina

March 2011

Pujato Argentina Escuela Primaria Nº 1345 32º59’S 61º02’W
+/x Date Gnomon Shadow Angle
x march 20th 84.5 cm 54.5 cm 32°49’ = 32.821°
x march 21st 80.5 cm 53.5 cm 33°36’ = 33.608°
. . . . .
+ march 22nd .... .... 34°24’ = 34.40°

September 2008 video


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