結果 : who was the first person to know the earth is round
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How The Ancient Greeks Proved Earth Wasn't Flat 2,200 Years Ago

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How the Ancient Greeks Proved that the Earth was Round

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0:53

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I Awakened the Ability to Predict the Next 24 Hours, Using This Power, I Won 100M in the Lottery

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1:22

How do we know Earth is round?

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5:04

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Why Do People Believe The Earth Is Flat? #Shorts

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How did Ancient Greek Philosophers Know the Earth was Round?

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12:05

The Crazy Experiments Used To Prove Earth Is Flat

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SINCE THE EARTH IS ROUND, DOES ANYONE WALK UPSIDE DOWN? | KNOWASIS

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Flat Earther Sees Space for the First Time

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12:02

The Truth About The Flat Earth Theory..

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