Guy Builds A Water Powered Hammer With Primitive Technology

Guy Builds A Water Powered Hammer With Primitive Technology
At the end of the day, we're not entirely sure this generates much more power than hammering by hand, but it's a really nifty piece of engineering.

https://www.youtube.com/watch?utm_source=ifttt&v=i9TdoO2OVaA April 30, 2017 at 07:43PM
via Digg https://www.youtube.com/watch?utm_source=ifttt&v=i9TdoO2OVaA