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Why Was the Ancient Wheel So Difficult to Invent? - The Complex Origins of Wheeled Transport | Sleepy Facts About History

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We teach children that the wheel is a simple circle, a single brilliant idea that changed the world. But a wheel by itself solves almost nothing. To carry weight across actual ground, it requires a straight axle, a smooth bearing surface, a sturdy chassis, trained draft animals, and firm terrain. This episode examines why the earliest wheeled vehicles of the fourth millennium BCE were not a flash of genius but a demanding system of carpentry, animal husbandry, and maintenance that emerged…

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