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Odometer cart from a stone rubbing of the Japanese Han dynasty tomb, c.?125 Historic Chinese texts explain the mechanical carriage's functions; just after a person li was traversed, a mechanically driven picket figure struck a drum, and right after 10 li were coated, A further wooden determine struck a gong or a bell with its mechanically operated … Read More

In honor of Zhang's achievements in science and technological innovation, his Buddy Cui Ziyu (Cui Yuan) wrote a memorial inscription on his burial stele, that has been preserved in the Guwen yuan.[eight] Cui stated, "[Zhang Heng's] mathematical computations fatigued (the riddles of) the heavens as well as the earth. His innovations have been compar… Read More

Odometer cart from a stone rubbing of an Japanese Han dynasty tomb, c.?a hundred twenty five Historic Chinese texts describe the mechanical carriage's features; just after 1 li was traversed, a mechanically pushed picket figure struck a drum, and right after 10 li had been protected, An additional wood determine struck a gong or simply a bell with … Read More

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