Eratosthenes

Lafrançaise (FRANCE)

Collège Antonin Perbosc

Lafrançaise France Collège Antonin Perbosc 44°08’N 01°15’E
Date Gnomon Shadow Angle
May 09 100 cm 50.0 cm 26°33’ = 26.565°
May 19 100 cm 45.0 cm 24°13’ = 24.228°
May 20 100 cm 44.5 cm 23°59’ = 23.989°
May 31 100 cm 40.5 cm 22°2’ = 22.048°
Date Gnomon Shadow Angle
June 02 100 cm 40.0 cm 21°48’ = 21.801°
June 09 100 cm 38.5 cm 21°03’ = 21.057°
June 10 100 cm 38.5 cm 21°03’ = 21.057°
June 17 100 cm 38.0 cm 20°48’ = 20.807°
June 21 100 cm 37.7 cm 20°39’ = 20.656°

may 09


may 9, 2005; solar midday: 13h50 (France);
gnomon : 1m
shadow :50 cm

may 19

may 19, 2005 solar midday: 13h52 (France)
gnomon : 1m
shadow :45 cm

may 20

may 20, 2005; solar midday: 13h52 (France)
gnomon : 1m
shadow :44.5 cm

may 31

may 31, 2005 ; solar midday: 13h53 (France)
gnomon : 1m
shadow :40.5 cm

june 02

june 2, 2005 ; solar midday: 13h53 (France)
gnomon : 1m
shadow :40 cm

june 09

june 9, 2005 ; solar midday: 13h54 (France)
gnomon : 1m
shadow :38.5 cm

june 10

june 10, 2005 ; solar midday: 13h55 (France)
gnomon : 1m
shadow :38.5 cm

june17

june 17, 2005 ; solar midday: 13h56 (France)
gnomon : 1m
shadow :38 cm

june 21

june 21, 2005 ; solar midday: 13h57 (France)
gnomon : 1m
shadow :37.7 cm


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