Eratosthenes

Rio de Janeiro CENOM, Brazil

December 2018

Flag City Country School Latitude (°) +N/-S Longitude (°) +E/-W
Rio de Janeiro Brazil Centro Educacional Nosso Mundo -22.890 -43.317
Date Gnomon Shadow Angle
03 December 2018 100 cm -4 cm -2.3 °
10 December 2018 100.0 cm 2.0 cm 1.1 °
13 December 2018 100.0 cm 1.0 cm 0.6 °
14 December 2018 100.0 cm 1.0 cm 0.6 °
18 December 2018 100.0 cm 1.0 cm 0.6 °
21 December 2018 100.0 cm 0.0 cm 0.0 °
31 December 2018 15 cm 2.0 cm 7.6 °

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