Eratóstenes en Plaza Mayor de Alcobendas

Ritratto di eric vayssie

More than 100 students participated on Plaza Mayor at Alcobendas (Spain) to this event organized by David Martín de Diego (Instituto de Ciencias Matematicas).

30 schools from Europe, Asia, Africa and South America participated to the measurements.

A videoconference was also organized on the same day June 12th 2015

 

http://comunicacion.alcobendas.org/galeria/calculo-del-radio-de-la-tierra-en-la-plaza-mayor

http://www.madrimasd.org/blogs/matematicas/2015/06/16/139718

 

 

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Fondazione La main à la pâte