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O gênio africano que, há mais de 2 mil anos, com um graveto, provou que Terra é redonda
Episode April 8, 2023 15 min 55s

O gênio africano que, há mais de 2 mil anos, com um graveto, provou que Terra é redonda

From BBC Lê • BBC Brasil

Eratóstenes partiu do conhecimento de um fenômeno importante: o solstício de verão, ou seja, o dia em que um dos polos da Terra tem sua inclinação máxima em relação ao sol.

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