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Ancient Silk Weaving Machine: A Hidden Tech Marvel

Chengdu, ChinaFriday, January 2, 2026
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The Ti Hua Ji: Ancient China's Advanced Weaving Machine

A Clever Machine from the Western Han Dynasty

In the Western Han dynasty, a remarkable machine known as the ti hua ji was created to weave silk. This ingenious device could produce intricate patterns and was accidentally discovered in 2012. Some believe it might be the world's first computer.

A Predecessor to Modern Computers

The ti hua ji is often compared to a computer because it can follow instructions. It uses pattern cards to create different designs, much like the software in modern computers. The machine employs threads to represent binary code, similar to the 1s and 0s used in computing.

Historical Significance

  • Age: Built in 150 BC, the ti hua ji predates Western looms by centuries.
  • Capacity: It could control up to 100 devices simultaneously.
  • Complexity: It utilized 10,470 threads and 86 programmable patches.

Discovery and Reconstruction

The ti hua ji was found in a tomb in Chengdu. Archaeologists uncovered four well-preserved loom models. Experts later rebuilt the loom to understand its intricate workings, discovering that it used pattern books with design templates.

Technological Advancement

The ti hua ji is a testament to China's advanced technology from ancient times. Today, China continues to compete in various tech areas, and this discovery adds to its rich history of innovation.

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