File:Ilustração sobre a medida de Eratóstenes Ilustração representando as duas cidades citadas no texto, Siena e Alexandria, distantes entre si de 5.000 estádios (ou 920 km).jpg

Summary

Description
Português: Ilustração representando as duas cidades citadas no texto, Siena e Alexandria, distantes entre si de 5.000 estádios (ou 920 km). Figura meramente ilustrativa, com as dimensões da haste e da sombra fora de escala para enfatizar o ângulo.
Date
Source https://www.scielo.br/j/rbef/a/cZBNSFdKprSQRwZRkfLrnQL/?format=html&lang=pt#
Author Levi O. A. Azevedo, Orlando S. Ribeiro, Natanael C. Costa, Elis H. C. P. Sinnecker, Miriam Gandelman

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Category:CC-BY-4.0#Ilustração%20sobre%20a%20medida%20de%20Eratóstenes%20Ilustração%20representando%20as%20duas%20cidades%20citadas%20no%20texto,%20Siena%20e%20Alexandria,%20distantes%20entre%20si%20de%205.000%20estádios%20(ou%20920%20km).jpg Category:Eratosthenes Category:Earth Category:Circle geometry
Category:CC-BY-4.0 Category:Circle geometry Category:Earth Category:Eratosthenes