Main line (or cable): the cable between the two anchors, or trees. Zip line length: the distance between anchors. Zip line slope or drop ... locking closure used to attach a lanyard to the ...
We received a very interesting “hack” today from our good friend [Jonny Dryer] that really got us thinking, but first a little background. For those that live only inside of a box on top of a ...
Yes, we’re talking about underwater pumped hydro storage! Most concepts for underwater pumped hydro storage rely on concrete spheres as pressure vessels, for their simple construction and good ...