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Eratosthenes: Measuring the Earth's circumference 2,000 years ago (Mourad hamdouche) View |
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Eratosthenes - Measuring the Earth (Jared Katz) View |
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Eratosthenes - Measuring the Circumference of Earth (TMartScience) View |
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How Eratosthenes Measured the Earth with a Stick 2000 years ago #ScienceWithSana (Science With Sana) View |
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How the Ancient Greeks Proved that the Earth was Round (RealLifeLore2) View |
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Carl Sagan - Cosmos - Eratosthenes (carlsagandotcom) View |
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How Eratosthenes Found Earth's Circumference (Jonathan Thompson) View |
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Eratosthenes and the Earth's Circumference: Unraveling the Ancient Geometric Mystery (The Fun Stuff) View |
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How the Circumference of Earth was Found 2000 Years Ago. (Aldrich Naiborhu) View |
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Flat Earth Debunked 2,000 Years Ago Carl Sagan Explains Eratosthenes | Ancient Architects (Ancient Architects) View |