Posts by J Kimball
Here is a collection of retrieval methods, some including carabiners. Perhaps looking through here will job your memory. http://dyeclan.com/outdoors101/canyoneering101/?page=rigging-a-retrievable-...
I know that a pocket of still air is an excellent insulator. Would placing a tent inside of another tent provide any substantive benefits to warmth? For a concrete example, consider placing a sma...
Grappling hooks are sometimes used in the arborist (tree climbing) world. Rather than being thrown upwards, they are attached to a line in order to retrieve the other end of the line. Here is a pi...
There are essentially three categories here: 1) water contaminates made safer by boiling. 2) water contaminates unchanged by boiling. 3) water contaminates made more dangerous by boili...