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Abseiling (/ ˈ æ b s eɪ l / AB-sayl or / ˈ ɑː p z aɪ l / AHP-zyle; from German abseilen 'to rope down'), also known as rappelling (/ ˈ r æ p ɛ l / RAP-pell or / r ə ˈ p ɛ l / rə-PELL; from French rappeler 'to recall, to pull through'), is the controlled descent of a steep slope, such as a rock face, by moving down a rope.
A A-grade Also aid climbing grade. The technical difficulty grading system for aid climbing (both for "original" and an adapted version for "new wave"), which goes: A0, A1, A2, A3, A4, A5 and up to A6 (for "new wave"). See C-grade. Abalakov thread Abalakov thread Also V-thread. A type of anchor used in abseiling especially in winter and in ice climbing. ABD Also assisted braking device. A term ...
Descent (abseiling or rappeling) uses various forms of friction brake to control speed. The most commonly used are the Petzl Stop (self-locking) and Bobbin, and rappel racks. For safe single-rope technique, especially on drops with complex rigging with intermediate belays, it is essential that the abseiling device can be removed from the rope ...
Fast roping is quicker than abseiling (rappelling), although more dangerous, [1] particularly if the person is carrying a heavy load, because the rope is not attached to them with a descender. The technique is particularly useful for naval infantry , who can use it to board ships at sea.
Canyoning via rappel in the Atuel Canyon, San Rafael, Mendoza, Argentina. Canyoning can be dangerous. Escape via the sides of a canyon is often impossible, and completion of the descent is the only possibility. Due to the remoteness and inaccessibility of many canyons, rescue can be impossible for several hours or several days.
If you can read cursive, the National Archives would like a word. Or a few million. More than 200 years worth of U.S. documents need transcribing (or at least classifying) and the vast majority ...
The U.S. on Monday imposed sanctions on an extreme right-wing online network, designating the "Terrorgram" collective a terrorist group and accusing it of promoting violent white supremacy. The U ...
Australian rappel demonstrated at a dam in Norway Climber performing Australian rappel on Orlando Power Station cooling towers in Soweto, South Africa. Australian abseiling (also known as Australian rappelling, Rap Jumping, Angel Jumping or deepelling) is the process of descending a fixed rope in a standing position while facing the ground.