Marcio AleksandraviciusDemonstration of a traditional Chinese water-lifting device known as the "Xijun Shuihu," historically used for drawing water from wells.
[160 BPM]Simple, ingenious and you can make it yourself for a few cents. Ideal for teaching children the joy of technology and physics.
It is precisely these things that make us humans great, not greed, weapons and wars.
You really have a good eye for finding such clips, thank you!