A close look at a 25 pound Little Giant power hammer in action, highlighting its operation, control, and how this classic ...
Before the hammer hits steel, the ground must hold. In this episode, we forge the massive foundation bolts needed to anchor ...
The theory behind hydropower is very simple: water obeys gravity and imparts the gained kinetic energy onto a turbine, which subsequently drives a generator.  The devil here is, of course, in all ...