Eratosthenes in Alexandria, calculating the circumference of Earth

Eratosthenes in Alexandria, calculating the circumference of Earth

Eratosthenes of Cyrene (c. 276 BC – c. 195/194 BC), the Greek mathematician, geographer, poet, astronomer, and music theorist. in Alexandria, calculating the circumference of Earth. He calculated the circumference of the Earth without leaving Egypt. a href=”https://ourplnt.com/how-eratosthenes-calculated-earth-circumference/”>Here’s how.

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