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Ring slings may be padded or unpadded at the shoulder, have padded or unpadded edges or "rails", and the "tail" of the sling may be open or closed. Some "hybrid" ring slings have curved seats sewn into the body, similar to the seam in a pouch. Ring slings are most closely related in use to the Mexican rebozo, the rings take the place of the knot.
Rigging is both a noun, the equipment, and verb, the action of designing and installing the equipment, in the preparation to move objects. A team of riggers design and install the lifting or rolling equipment needed to raise, roll, slide or lift objects such as heavy machinery, structural components, building materials, or large-scale fixtures ...
Climbing. ABoK. #1763. A Prusik (/ ˈprʌsɪk / PRUSS-ik) is a friction hitch or knot used to attach a loop of cord around a rope, applied in climbing, canyoneering, mountaineering, caving, rope rescue, ziplining, and by arborists. The term Prusik is a name for both the loops of cord used to tie the hitch and the hitch itself, and the verb is ...
David's Sling Stunner missile launch during tests, 2015. David's Sling (Hebrew: קלע דוד, romanized: Kela David), also formerly known as Magic Wand (Hebrew: שרביט קסמים, romanized: Sharvit Ksamim), is an Israel Defense Forces military system jointly developed by the Israeli defense contractor Rafael Advanced Defense Systems and the American defense contractor Raytheon, that ...
A ring spinning machine in the 1920s. Ring spinning is a spindle -based method of spinning fibres, such as cotton, flax or wool, to make a yarn. The ring frame developed from the throstle frame, which in its turn was a descendant of Arkwright 's water frame. Ring spinning is a continuous process, unlike mule spinning which uses an intermittent ...
The Palomar knot (/ ˈpæləmɑːr / PAL-ə-mar) is a knot that is used for securing a fishing line to a fishing lure, snap or swivel. Steps in tying a Palomar knot (free end is colored red). 1. Tie the loose overhand knot. 2.
Bandl's ring. Bandl's ring (also known as pathological retraction ring) is the abnormal junction between the two segments of the uterus; it is a late sign associated with obstructed labor. [ 1 ] Prior to the onset of labor, the junction between the lower and upper uterine segments is a slightly thickened ring. In abnormal and obstructed labors ...
A sling or runner is an item of climbing equipment consisting of a tied or sewn loop of webbing. These can be wrapped around sections of rock, hitched to other pieces of equipment, or tied directly to a tensioned line using a Prusik style knot. They may be used as anchors, to extend an anchor to reduce rope drag, in anchor equalization, or to ...