Machines III
- Episode aired Mar 27, 2007
- TV-PG
- 44m
Explore the remarkable stories behind China's invention of myriad ingenious devices, including cosmic machines, hydraulic hammers, and water-controlled clocks.Explore the remarkable stories behind China's invention of myriad ingenious devices, including cosmic machines, hydraulic hammers, and water-controlled clocks.Explore the remarkable stories behind China's invention of myriad ingenious devices, including cosmic machines, hydraulic hammers, and water-controlled clocks.