The Han Dynasty, spanning from 206 BC to 220 AD, was a period of immense innovation and cultural advancement in China. Among the numerous inventions, the wheelbarrow stands out for its simplicity and profound impact on society. This early version, known as the "wooden ox," was designed by a brilliant military strategist and inventor named Zhuge Liang. His creation was initially intended to transport supplies and wounded soldiers across difficult terrains during battles. The design of this ancien