Eratosthenes 2010-2011
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Eratosthenes Network (Editorial)

Saturday 2 March 2019 by perbosc
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NEW WEBSITE (Editorial)

Monday 22 August 2011 by perbosc

Compilation 2005-2019 :

Eratosthenes measurement (Editorial)

Thursday 26 May 2011
en The observations made by Eratosthenes. In 205 B.C., the Greek astronomer Eratosthenes, at the time Director of the Great Library of Alexandria in Egypt, proposed a purely geometrical method to measure the length of the Earth’s meridian (circle passing through the poles). He started by (...)

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