Descripción
A common misconception is that explorers like Columbus sailed to sea to prove that the earth is not flat. It has been known for thousands of years that not only is the earth NOT flat, but its circumference (the distance around) was well known. This simple experiment will repeat what was done more than 2,000 years ago by Eratosthenes and Posidonius.
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Auteurs
Auteur Gene B. Williams
Catégories Ficha para imprimir, Experimento/Práctica, Matemáticas, 10-12 años, Science Fair - Education, Inglés add
Mots clés add
Date de publication 27 / 08 / 2020
Licence La licence originale de la ressource est respectée.
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Flat Earth? Not Really!
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