Who Measured the Earth 2,200 Years Ago? The Story of Eratosthenes, Father of Geography
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YouTubeMaster's Mindset
Who Measured the Earth 2,200 Years Ago? The Story of Eratosthenes, Father of Geography
🌍 How was the Earth measured 2,200 years ago—without satellites, GPS, telescopes, or modern instruments? In this video, we explore the extraordinary story of Eratosthenes, the ancient Greek scholar known as the “Father of Geography.” Using nothing more than sunlight, shadows, and mathematics, he calculated the Earth's circumference ...
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