4.1M views · 37K reactions | The working principle of a shield tunneling machine | Bones Skull | Facebook

11K views · 194 reactions | The Han Dynasty's Jacquard textile machine, which operated on a binary principle some 2000 years ago, can be considered an early precursor to the modern computer. It implemented what could be regarded as the world's first form of "programming". #古人的智慧 #古代科技 #ChinaTech #ancientchinatech | Beautiful places in China | Facebook