Offset Figure-eight Bend
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Offset Figure-eight Bend
The offset figure-eight bend is a poor knot that has been implicated in the deaths of several rock climbers. The knot may capsize (invert) under load, as shown in the figure, and this can happen repeatedly. Each inversion reduces the lengths of the tails. Once the tails are used up completely, the knot comes undone. More secure knots for this purpose are the Flemish bend (the "figure eight bend"), (doubled) offset overhand bend, or double fisherman's knot. See also *List of knots This list of knots includes many alternative names for common knots and lashings. Knot names have evolved over time, and there are many conflicting or confusing naming issues. The overhand knot, for example, is also known as the thumb knot. The ... References Knots {{knot-stub ...
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Inverting Offset Figure-eight Knot
Inversion therapy, or simply inversion, is the process of seeking therapeutic benefits from hanging by the legs, ankles, or feet in an inverted angle or entirely upside down. It is a form of spinal traction. Spinal Traction can be useful for effects of decreasing muscle spasm, stretching muscles/ligaments of the back, increasing the space between vertebral bodies and thus rehydrating the intervertebral discs, decreasing disc bulging and decreasing pressure on nerve roots and the spinal cord. In turn, these effects can help for the reduction of pain and increasing tissue repair. Gravity boots are ankle supports designed for inversion therapy. Some people use gravity boots to add an extra challenge to workouts, doing inverted crunches or squats. People who have heart disease, high blood pressure, eye diseases (such as glaucoma), or are pregnant are at higher risk for the dangers related to inversion therapy and should consult their doctors about it first. The first time anyone ...
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Flemish Bend
The Flemish bend, also known as a figure eight bend, a rewoven figure eight is a knot for joining two ropes of roughly similar size. A loose figure-eight knot is tied in the end of one rope. The second rope is now threaded backwards parallel to the first rope. When properly dressed, the two strands do not cross each other. Although fairly secure, it is susceptible to jamming. If tied, dressed and stressed properly it does not need "stopper" or "safety" knots. See also * List of bend knots *List of knots This list of knots includes many alternative names for common knots and lashings. Knot names have evolved over time, and there are many conflicting or confusing naming issues. The overhand knot, for example, is also known as the thumb knot. The ... References External links Flemish, or double figure eight, bend animated video by Marinews* Double knots {{knot-stub de:Doppelter Achtknoten ...
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Offset Overhand Bend
The offset overhand bend (OOB, ABoK No. 1410) is a conceptually simple and easy to tie 'end-to-end joining knot' (ie bend). It is formed by holding two rope ends next to each other and tying an overhand knot in them as if they were a single line. Due to its common use in several fields, this bend has become known by many names, such as thumb knot, openhand knot, one-sided overhand knot or flat overhand bend (FOB), though the terms "one-sided" and "flat" are considered incorrect. Geometry The term 'offset' refers to the knot core being displaced from the axis of tension. This geometry allows the knot to more easily translate around an edge - particularly a 90 degree edge. Uses Long used by weavers to join the ends of yarn, the offset water knot is very old. It was one of the knots likely identified among the possessions of Ötzi the Iceman, who dates from 3300 BC. The knot is also tied in a slipped form by mechanical balers to bind straw and hay, but this bend is not prac ...
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Double Fisherman's Knot
The double fisherman's knot or grapevine knot is a bend. This knot and the triple fisherman's knot are the variations used most often in climbing, arboriculture, and search and rescue. The knot is formed by tying a double overhand knot, in its strangle knot form, with each end around the opposite line's standing part. Usage A primary use of this knot is to form high strength (round) slings of cord for connecting pieces of a climber's protection system. Other uses This knot, along with the basic fisherman's knot can be used to join the ends of a necklace cord. The two strangle knots are left separated, and in this way the length of the necklace can be adjusted without breaking or untying the strand. Tying Line form Image:Doppelter Spierenstich-1.jpg, Image:Doppelter Spierenstich-2.jpg, Image:Doppelter Spierenstich-3.jpg, Image:Doppelter Spierenstich-4.jpg, Drop form Image:Doppelter Spierenstich Tropfen-1.jpg, Image:Doppelter Spierenstich Tropfen-2.jpg, Image:Doppelte ...
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List Of Knots
This list of knots includes many alternative names for common knots and lashings. Knot names have evolved over time, and there are many conflicting or confusing naming issues. The overhand knot, for example, is also known as the thumb knot. The figure-eight knot is also known as the Savoy knot or the Flemish knot. A * Adjustable Bend – can be easily lengthened or shortened * Adjustable Grip Hitch – a simple hitch which may easily be shifted up and down the rope while slack *Albright Special – used to tie two different diameters of line together, for instance to tie monofilament to braid *Alpine Butterfly (also known as Butterfly Loop) – a static loop mostly used by mountain climbers and rappellers for securing a carabiner to static rope. * Alternate Ring Hitching – covering a ring in hitching can prevent damage * Anchor Bend – attaching a rope to a ring or similar termination *Angler's Loop – knot which forms a fixed loop. Useful for fine or slippery line, it is ...
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