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.
To fasten rope, many types of knots have been invented for countless uses. Pulleys redirect the pulling force to another direction, and can create mechanical advantage so that multiple strands of rope share a load and multiply the force applied to the end. Winches and capstans are machines designed to pull ropes. Rock climbing ropes