““Descender Rings—These small metal rings are also borrowed from the climbing and rappelling community. Originally used to facilitate the recovery of rope on a rappel, you can use two descender rings together to adjust the length of long webbing between tree and hammock. Weave the webbing strap through both rings and then back through the top one. Descender rings require a safety knot (half hitch) to prevent the webbing from slipping.””
![“The first report suggests that “social computing could play an increasingly important role in re-engaging citizens in political debate, in securing social cohesion and harmony, and it could provide a platform for dialogue on the grand challenges of the EU [European Union] and the rest of the…” quote by Derek Hansen](https://sms4smile.com/quotes/img-quotes/8e8/derek-hansen-49133_computers_the-first-report-suggests-that-social-co_2465525.jpg)
