Engineering Community Catia+ on Instagram: "One of the forgotten gems of ancient engineering: the Xijun Shuihu — a traditional Chinese water-lifting device once used to draw water from wells. Simple, efficient, and timeless ✨  At @catia_plus, we love showcasing brilliant engineering concepts from history to modern day. Thanks to @sciencesetfree for originally featuring this fascinating piece   Follow us for more inspiring engineering ideas!"