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Jiaozi, the world's first paper-printed currency, a Song innovation.
The original diagram of the book by Su Song in 1092, showing the inner workings of his clock tower, with the clepsydra tank, a waterwheel with scoops
The original diagram of the book by Su Song in 1092, showing the inner workings of his clock tower, with the clepsydra tank, a waterwheel with scoops and the escapement, a chain drive, the armillary sphere crowning the top, and the rotating wheel with clock jacks that sounded the hours with bells, gongs, and drums.
The Longxing Monastery, home to the oldest extant Chinese mechanical revolving-repository book case.
The Longxing Monastery, home to the oldest extant Chinese mechanical revolving-repository book case.
Revolving book case in Yingzao Fashi
Revolving book case in Yingzao Fashi
Bracket arm clusters containing cantilevers, Yingzao Fashi
Tenon and mortice work of tie beams and cross beams, Yingzao Fashi
Tenon and mortice work of tie beams and cross beams, Yingzao Fashi
A page from 1145 Song dynasty edition of Yingzao Fashi, vol 8
A page from 1145 Song dynasty edition of Yingzao Fashi, vol 8
Bracket arm clusters containing cantilevers, Yingzao Fashi (1103)
Bracket arm clusters containing cantilevers, Yingzao Fashi (1103)