.

Measurement activities take place from Monday 19 to Friday 23 September. During this week, the circumference calculations are coordinated between 2 schools.

Equinox is on 23 sept at 01:04 UTC, we can consider that either 22 or 23 measures will be available for a calculation coordinated with equator.

AMERICA
Argentina : | Chivilcoy | Rio Cuarto |
Brazil: | Rio de Janeiro CENOM | Rio de Janeiro Méier | Jacarepaguá |
Colombia : | Guarne
Puerto Rico : | Bayamón |
EUROPE
France : | Montcuq |
Greece : | Aigio | Athens | Ilion |
Romania : | Busteni | Malovăț | Slatina |
AFRICA
Tunisia : | Bizerte |
ASIA
India : | Hyderabad |

The calculations are made with  the Equator

Collaborative measures between 2 partner schools

16 schools realized 36 measures of the angle of the sun from 19 to 23 September at solar noon.

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