More than 2,200 years ago, an ancient Greek scholar calculated the Earth's circumference with a stick and the Sun

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The Times of India India 16h

More than 2,200 years ago, an ancient Greek scholar calculated the Earth's circumference with a stick and the Sun

Image: AI Generated More than 2,200 years before satellites, GPS and space missions revealed the Earth's true size, an ancient Greek scholar calculated the planet's circumference using nothing more than a stick, sunlight and basic geometry. Around 240 BCE, Eratosthenes, the chief librarian of the L»»»

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