Forum Eratosthenes

2200 years ago, Eratosthenes calculated the circumference of the Earth by comparing two shadows.
Il y a 2200 ans, Eratosthenes a calculé la circonférence de la terre en comparant deux ombres.
2200 años atrás, Eratóstenes calculó la circunferencia de la Tierra mediante la comparación de dos sombras.
2200 de ani în urmă, Eratosthenes calculează circumferinţa de Pamant prin compararea a două umbre.
2200 sena ilu, Eratosthenes ikkalkula c-cirkonferenza (id-dawra) tad-Dinja billi qabbel zewg dellijiet ma’ xulxin.

Mar
22
2009

Eratothenes measurements of Spring equinox

Posted by: Tatjana Gulič
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OŠ Preska,Medvode,SLOVENIA

Measurement on 20. 3. 2009:

gnomon length: 17 cm

shadow length: 17,7cm

angle: 46°10´

 

Dec
22
2008

See you soon! For the spring equinox!

Posted by: Saviour Tabone

xewkija

Dan il-blog kien mibdi mill-hbieb taghna tar-Rumania.Il-Francizi,imbaghad, ghamlu l-videos. Ahna l-Maltin bhalissa ghadna ma uploadjajnaxejn.. Dalwaqt narawkom,  fl-equinokxsju tar-Rebbiegha!

Acest blog a fost deschis de către echipa de români. În limba francezăau publicat materiale video. Maltez de echipa se închide temporar acestblog. Pe curând! Pentru echinocţiu de primăvară

This blog was opened by the Romanian team. The French have publishedvideos. The Maltese team temporarily closes this blog. See you soon!For the...
Dec
05
2008

présentation des écoles / schools presentation

Posted by: VAYSSIE Eric
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Dec
05
2008

videoconference part 1

Posted by: VAYSSIE Eric
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Dec
05
2008

videoconference part 2

Posted by: VAYSSIE Eric
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