Cellulitis is a bacterial infection of the skin. Bacteria get into the skin through a cut, scrape, or other wound. Cellulitis can also affect the deeper layers of connective tissue beneath your skin and, in severe cases, spread to your lymph nodes.
Climbing Ropes: How to Choose. If youâre shopping for a climbing rope, there are four main considerations: Rope type: The choice between single, half, twin and static ropes depends on what type of climbing you do. Diameter and length: The diameter and length of a rope affect the ropeâs weight and durability and largely determine its best use.
Let's start by defining two important terms:  tensile strength  and  working load . Tensile strength is the average strength of new rope under laboratory conditions. This is determined by wrapping the rope around two large diameter capstans and slowly tensioning the line until it breaks.