Rope is a programming language that allows developers to write extensions to the Iptables Netfilter components of Linux using a simple scripting language based on Reverse Polish notation . It is a scriptable Iptables match module, used to identify whether IP packets passed to it match a particular set of criteria or not. Rope started life as a project to make the string match module of Iptables stronger and evolved fairly quickly into an open ended scriptable packet matching mechanism. External links http www.lowth.com ropeRope project home page Category Scripting languages ... more details
rope Programming Netfilter iptables modules in Rope http sandbox.ltmnet.com libiptables LibIPTables ...lowercase Infobox software name iptables logo screenshot caption author Rusty Russell developer Netfilter ... 2012 03 27 ref cite web url http www.netfilter.org news.html 2012 01 02 title iptables 1.4.13 released ... iptables is a user space application program that allows a system administrator to configure ... used for different protocols iptables applies to IPv4, ip6tables to IPv6, arptables to ARP, and ebtables to Ethernet frames. iptables requires elevated privileges to operate and must be executed by user Superuser root , otherwise it fails to function. On most Linux systems, iptables is installed as tt usr sbin iptables tt and documented in its man page , ref http dev.medozas.de files xtables iptables.html iptables and http dev.medozas.de files xtables ip6tables.html ip6tables manpages ref ... using code man iptables code when installed. It may also be found in tt sbin iptables tt , but since iptables is more like a service rather than an essential binary , the preferred location remains tt usr sbin tt . iptables is also commonly used to inclusively refer to the kernel level components ... to the entire firewall v4,v6,arp,eb architecture. History See also Netfilter History Netfilter and iptables ... s article. This sentence is copied from Netfilter for a starting introduction. Prior to iptables, the predominant ... in Linux 2.0 which was based on Berkeley Software Distribution BSD ipfirewall ipfw . iptables preserves ... a packet, and what to do with such a packet. ipchains added the concept of chains of rules, and iptables ... through one filtering point. This split allowed iptables, in turn, to use the information the connection ... iptables superior to ipchains because it has the ability to monitor the state of a connection ... in the manpages. A firewall using iptables this way is said to be a stateful firewall versus ipchains ... is not fully aware of the context from which a data packet arises, whereas iptables is. Therefore ... more details
About non metallic ropes Image Rope.jpg thumb 200px right Coils of rope used for long line fishing A rope ... for pulling, but not pushing . Rope is thicker and stronger than similarly constructed cord, line ... natural fibre rope Common materials for rope include natural fibre s such as manila hemp , hemp , linen , cotton , coir , jute , straw , and sisal . Synthetic fibre s in use for rope making include ... are constructed of mixtures of several fibres or use co polymer fibres. Rope can also be made out of wire rope metal . Ropes have been constructed of other fibrous materials such as silk , wool , and hair ... rope. Usage Rope is of paramount importance in fields as diverse as construction , seafaring , exploration ... rope, a large number of knot s have been invented for countless uses. Pulley s are used to redirect ... multiple strands of rope to share a load and multiply the force applied to the end. Winch es and capstan nautical capstan s are machines designed to pull ropes. File Kernmantle climbing rope dynamic Sterling 10.7mm internal yarns and plies.jpg thumb right Dynamic rope Dynamic Kernmantle rock climbing rope with its braided sheath cut to expose the twisted core yarns and core yarn plies. Rock climbing ropes The modern sport of rock climbing makes extensive use of so called Dynamic rope dynamic rope , which is designed to stretch under load in an elastic manner in order to absorb the energy required .... Such ropes normally use a Kernmantle rope kernmantle construction, as described rope kernmantle ... Committee for Standardization CEN , sets climbing rope standards and oversees testing. Any rope ... of falls climbers suffer every year, there are few recorded instances of a climbing rope breaking in a fall, the cases that do are often attributable to previous damage to, or contamination of, the rope ... rope is the most common and it is intended to be used by itself, as a single strand. Single ... traditional climbers, and particularly in the UK, due to the ability to clip each rope into alternating ... more details
Infobox single See Wikipedia WikiProject Songs Name On a Rope Cover Rocket from the Crypt On a Rope cover.jpg Border yes Caption Cover of the first single Artist Rocket from the Crypt Album Scream, Dracula, Scream Released 1996 Format Compact disc CD Recorded 1995 Genre Punk rock Length Label Elemental ELM 38 CDS1, CSD2, CDS3 Writer Rocket from the Crypt Producer John Reis Audio sample? Certification Last single Young Livers br 1996 This single On a Rope br 1996 Next single When in Rome Do the Jerk br 1998 On a Rope is a song by the American punk rock band Rocket from the Crypt , released as the third single music single from their 1995 album Scream, Dracula, Scream It was released as three separate Compact disc CD singles by Elemental Records, which combined to form a single set containing three versions of On a Rope , five cover version cover songs , and a four song session recorded with Mark Radcliffe at the BBC that was originally broadcast May 26, 1996. ref name on a rope cite web title On a Rope Rocket from the Crypt official discography publisher rftc.com url http www.rftc.com old discography onarope.php accessdate 2009 02 16 ref On a Rope was Rocket from the Crypt s highest charting single, peaking at 12 on the UK Singles Chart . ref name UK cite web url http www.chartstats.com artistinfo.php?id 7645 title Chart stats Rocket from the Crypt publisher Chart Stats accessdate 2009 02 16 ref A music video for the song received play on MTV and MTV Europe . Track listing tracklist collapsed no headline Disc 1 total length writing credits yes title1 On a Rope note1 writer1 Rocket ... length4 tracklist collapsed no headline Disc 2 total length writing credits yes title1 On a Rope note1 ... credits yes title1 On a Rope note1 live from Ghetto Box Rock 91 session writer1 Rocket from the Crypt ... of On a Rope Eddie Miller assistant engineer of On a Rope Andy Wallace mixing of On a Rope Geoff ... ref name UK align center 12 References reflist Rocket from the Crypt DEFAULTSORT On A Rope Category ... more details
Infobox album See Wikipedia WikiProject Albums Name The Rope Type Album Artist Black Tape for a Blue Girl Cover the rope.jpg Released 1986 Genre Darkwave Length Label Projekt Records Last album This album The Rope br 1986 Next album Mesmerized by the Sirens br 1987 Album ratings rev1 Allmusic rev1score rating 3 5 ref name allmusic cite web title allmusic The Rope Review url Allmusic class album id r281748 pure url yes publisher Allmusic author Raggett, Ned accessdate June 2, 2010 ref rev2 Piero Scaruffi rev2score Rating 6.5 10 ref Scaruffi, Piero. http www.scaruffi.com vol5 blacktap.html rope Black Tape For A Blue Girl . pieroscaruffi.com Italian language Italian . Retrieved on June 2, 2010. ref Automatically generated by DASHBot The Rope is the debut album by the Darkwave artist Black Tape for a Blue Girl . It was released on vinyl in 1986 by Projekt Records . Later cassette and CD versions were released. Track listing Memory, Uncaring Friend Hide in Yourself Within These Walls The Holy Terrors End Seven Days Till Sunrise The Rope The Few Remaining Threads The Lingering Flicker Slow Blur The Floor Was Hard but Home We Return ref http www.projekt.com projekt product.asp?sku PRO00020&dept 5Fid 10 Projekt Records page on the album ref Sources references Black Tape for a Blue Girl DEFAULTSORT Rope, The Category Black Tape for a Blue Girl albums Category Projekt Records albums Category 1986 albums ... more details
Wiktionary ropeRope is a length of non metallic fibers twisted or braided together Rope may also refer to Entertainment Rope play Rope play , a play by Patrick Hamilton Rope film Rope film , a 1948 film by Alfred Hitchcock based on the play Rope song Rope song , a single from Foo Fighters 2011 album Wasting Light The Rope , album by Black Tape for a Blue Girl Roped , a 1919 silent film directed by John Ford and starring Harry Carey Rudens a play by Roman author Plautus whose title is translated into English as The Rope Computers IpTablesRope , an open source firewall programming language Rope computer science , a data structure used in computer science Core rope memory is a ferrite read only memory Acronym ROPE, an abbreviation for Research Opportunity and Performance Evidence used by the Australian Research Council Other Wire rope , a length of metallic fibers twisted or braided together Rope rhythmic gymnastics , a rhythmic gymnastics apparatus Rope, or Corde Lisse , an aerial acrobatics attribute discipline Rope unit , a unit of length Rope, Cheshire , a civil parish in Cheshire The Ropes , an indie rock band from New York Rope, a bartending slang for a straw. Colloquial for execution by hanging disambig fr Rope ... more details
The term rope trick can refer to more than one thing. Any magic trick involving a rope Indian rope trick , a trick involving causing a rope to appear to levitate in the air and then climbing up it commonly associated with Indian fakirs Trick roping , in western arts or wild west shows Rope trick effect , in physics, seen in photographs of nuclear explosions when there are ropes attached to the exploding object disambig ... more details
Unreferenced stub auto yes date December 2009 BridgeTypePix type name Rope bridge image IRBSideViewClip.jpg image title A rope bridge in South America sibling names Inca rope bridge descendent names Simple suspension bridge ancestor names None this is a foundational type carries Pedestrian s, livestock span range short material Grass or other rope , appropriate decking material movable No design low falsework No A rope bridge is a bridge constructed chiefly of rope . In its simplest form, it can be one or two ropes that bridge a river, enabling the traveller to be supported in their crossing and not be swept away. One rope above another, for feet and hands, may be referred to as a commando bridge . More complicated rope bridges can involve the use of multiple ropes, and boards as footpaths. One of the most complex examples of a culture using these as permanent, rather than temporary crossings, is the Inca civilization . See also Commons Rope bridges Inca rope bridge Simple suspension bridge DEFAULTSORT Rope Bridge Category Ropework Category Simple suspension bridges Rope Category Bridges Bridge struct stub de Seilbr cke ... more details
Unreferenced stub auto yes date December 2009 File Climber on fixed rope route Piz Mitgel 2.jpg thumb right 220px Climber on fixed rope route Piz Mitgel , Savognin , Grisons , Switzerland Fixed rope is the practice of fixing in place bolted ropes to assist climbers and walkers in exposed mountain locations. They are used widely on American and European climbing routes but disdained by purist Mountaineering mountaineers . Many guided expeditions to any of the eight thousander s normally set up fixed rope on steep or icy sections of the route. For example, on the Hillary Step of Mount Everest , fixed rope is used to reduce the bottleneck of climbers that typically results from climbing this technical section just below the summit. DEFAULTSORT Fixed Rope Category Climbing techniques Climbing stub de Fixseil ... more details
A rope pump is a kind of pump where a loose hanging rope is lowered down into a Water well well and drawn up through a long pipe with the bottom immersed in water. On the rope, round disks or knots matching ... rope pump in apeldoorn.jpg thumb Rigid valve rope pump A rope pump is a kind of pump of which the main or most visible component is a continuous piece of rope, in which the rope is integral in raising water from a Water well well . Rope pumps are often used in Developing country developing areas with the most form consisting of a Polyvinyl chloride PVC Plastic pressure pipe systems pipe and a rope with flexible or rigid valves. Rope pumps are cheap to build and easy to maintain. One design of rope pump using a solar powered rope pump can pump 3,000 litres per day using a 80 watt solar panel . ref name SolarAid Rope pumps can be powered by low speed petrol diesel engines, electricity, ref cite web url http www.daenvis.org ropepump9.htm title Moto Rope pumps accessdate 2009 04 10 ref human ... Bicycle Rope Pump accessdate 2009 04 10 ref wind ref cite web url http www.gamos.demon.co.uk just 20gamos 20homepage henkfnl2.htm title THE ROPE WIND PUMP accessdate 2009 04 10 ref and from solar. ref ... title history publisher Ropepump.com accessdate 2009 04 10 Rope pump history including 16th century ... various communities around the world how to make a rope pump from simple available parts using PVC ... population in Nicaragua now use rope pumps. It is also used in other parts of Central America with over 25,000 pumps installed to date ref name Ropepumphistory . In Africa the rope pump is now ... countries worldwide were using rope pumps for domestic and irrigation water. Construction Rope pumps can be made with flexible or rigid valves on the rope, for causing the water to be pulled up, or no valves at all, simply relying on the water clinging to the rope to be pulled up quickly. Flexible valve rope pumps Flexible valves can be made from cut pieces of bicycle wheel tubing. The valves are positioned ... more details
File Kernmantle climbing rope dynamic Sterling 10.7mm sheath opened.jpg thumb right 240px Internal structure of 10.7mm dynamic kernmantle rope kernmantle climbing rope A dynamic rope is a specially constructed, stretchable rope. This stretch is what makes it dynamic , in contrast to a static rope that doesn t have any give when under load. By stretching under load, a dynamic rope will soften the impact of extreme stresses on it, such as falls, and lessens the likelihood of failure. This is particularly useful in rock climbing , where it can fall arrest absorb much of the energy of a fall referred to as a whipper amongst rock climbers . Kernmantle rope s with a jacketed core are the most common type of dynamic rope, and nylon has replaced all natural materials since 1945 for durability and strength. Dynamic ropes used for rock climbing come in a variety of lengths and diameters, with the most ... will vary depending on rope maintenance and age, and there are even ropes as long as 70 meters ... to being only slightly longer than a standard rope length. Rope diameters are generally between 8.3mm ... climbers value thinner ropes because they are lighter, lessening rope drag and making clipping to the quickdraw ... than a thicker rope and will absorb fewer hard falls. Note that some belay devices are better suited for different rope diameters. This is particularly relevant with auto belay devices, such as the Petzl ... limitations to rope diameter. All modern rock climbing dynamic ropes are rated for the number of hard ... will absorb more falls than a thinner diameter rope. The quality and construction of the rope will also ... a hard fall and opt to use a stretchier, more dynamic rope, despite the possibility that such a rope will have a lower overall rating. Rope care and maintenance Modern ropes are made from nylon and don ... areas any cut or fraying that passes into the core of the rope is cause for concern. Ropes ... Spelean.com.au DEFAULTSORT Dynamic Rope Category Caving equipment Category Climbing equipment ... more details
Nerds Rope , also referred to as Nerds on a Rope , is candy which is composed of Nerds candy Nerds attached to a soft gummy rope. It is sold by The Willy Wonka Candy Company , and was first released in 2000. ref cite web url http www.allbusiness.com wholesale trade merchant wholesalers nondurable 707940 1.html title Forcino, Hallie, Imagination Wins at Willy Wonka. Candy Industry Nov. 1, 2000 ref Varieties Deleted image removed Image Nerds Rope Christmas.jpg thumb alt A Christmas flavored nerds on a rope. Christmas Themed Nerds Rope. Nerd ropes are typically sold either individually or in boxes of 24. It is currently available in the following flavors ref cite web url http www.amazon.com Nerds Rope Mix Different Flavors dp B001N4PYQM title Amazon.com 3 flavor mix product ref Rainbow Original Very Berry Tropical Spooky Halloween limited edition Christmas limited edition Valentine s Day limited edition References reflist Category The Willy Wonka Candy Company brands Confection stub ... more details
Refimprove date July 2008 The rope dart or rope javelin zh t s p sh ng bi o , also known as J hy ... movements, each weapon has its own specific techniques. The rope dart is a long rope usually 3 ... the user to throw the dart out at a long range target and use the rope to pull it back. The rope dart can be used for twining, binding, circling, hitting, piercing, tightening, and other techniques. Rope ... joint such as foot, knee, elbow, and neck. The rope is anchored on the left hand and played primarily with the right hand. Skillful use of the rope dart can easily trick an opponent because the dart ... whip and Changquan are prerequisites for learning the rope dart. A variation of this weapon is the meteor hammer , which has a blunt weight on the end of the rope. It was used in a similar fashion to the rope ... concussive damage rather than piercing. Construction The rope dart is constructed from 5 parts dart rings rope or fine chain flags or bright feathers handle The dart is made of a hard material, usually ... head. The rope is attached to the final ring. Traditionally, the rope was constructed from Chinese rope and covered with wax to minimize friction. Citation needed date January 2010 In modern times, the rope is often made of a softer synthetic material and covered with talc powder or some other ... the dart and increase control. The handle is made from the last piece of rope. Rope Dart as an Art Form While relatively new, rope dart is becoming more and more popular and used in the object manipulation ... can be shown. Some rope darts have been created to be set alight ref http www.youtube.com watch?v ZLGjDKG5dxU ref while you can get other rope darts with a head filled with LED lights. ref http ..., which adds to the excitement since the audience cannot see the rope connecting the head and adds mystery. Rope Dart in Modern Media In Rope Dart Instructional Series 2007 , Master Donald Hyun Kiolbassa Gold Medalist for the 2008 USA Wushu Team, China teaches Rope Dart In Heroes of the East 1978 ... more details
Multiple issues wikify February 2012 unreferenced April 2010 weasel April 2010 image Surferwithlegrope.JPG 250px right surfer holding surfboard and legrope A leg rope or surfboard leash is a urethane cord attached to the deck of a surfboard, down near the tail. A leg rope plug enables the leg rope to be attached here using a leg rope string. The other end of the leg rope is secured tightly around the surfers ankle with a velcro fastening strap covered in neoprene to provide comfort for the user. The purpose of using a leg rope is to keep the surfboard attached to a surfers ankle at a safe distance. Should the surfer fall whilst riding a wave, the surfboard will not be swept away, thus allowing the surfer to quickly recover his surfboard and return to the take off zone. The leg rope was invented in the 70 s amidst controversy that it was a dangerous accessory. Initially, a minority of people expressed concern that if a surfer fell whilst riding a wave and wearing a leg rope, the surfboard may bounce back and hit the surfer causing serious injury. Although this can happen, most surfers today choose to use a leg rope whilst surfing as it is believed that leg ropes prevent more accidents than they cause. Category Surfing equipment ... more details
rope. Jump rope American English or skipping rope British English is the primary tool used in the game ... over a rope swung so that it passes under their feet and over their heads. This may consist of one participant turning and jumping the rope, or a minimum of three participants taking turns, two of whom turn the rope while one or more jumps. This is called long rope. Sometimes the latter is played with two turning ropes this form of the activity is called Double Dutch jump rope Double Dutch and is significantly more difficult. Jump rope rhyme s are often chanted beginning when the skipper jumps in and ending when the skipper is tripped up. History The exact origin of jumping rope is unclear however, jump rope dates back all the way to the Egyptians and aborigines of Australia. The first jump ... are said to have originated around 1600 B.C. in Egypt. The first real evidence of jump rope as an activity ... rope in America which brought about the variation of jump rope called Double Dutch. In the 1940s and 1950 s jump rope became the game of choice for city or town children because any one could play and it only required a rope. The 1970s brought an increased interest to jump rope as a way to achieve physical fitness and health. Since then, jump rope events and programs have emerged and jumping rope has become part of many different exercise training regimens. Jumping rope techniques File Jumprope navy.jpg thumb right Several simultaneous jumpers, jumping a single rope File US Navy 030303 N 9109V 006 Steel Beach picnic aboard USS Saipan.jpg thumb Double Dutch Jump rope competition during a steel beach picnic on the ship USS Saipan Some of the techniques that can be used when jumping rope are Basic ... the rope. Beginners should master this technique first before moving onto more advanced techniques ... technique where the rope passes the side of the skipper s body, without jumping it. Usually ... under, the participant needs to jump up higher than usual while swinging the rope twice under his feet ... more details
Image Bondage rope.jpg thumb right Rope used in erotic bondage is usually required to be soft to avoid chafing the skin, and easy to twist and straighten. Rope bondage is bondage BDSM bondage involving the use to rope to tie and wrap the body as part of BDSM activities. ref cite book last Boys first Two title Two Knotty Boys Showing You the Ropes publisher Green Candy Press location City year 2006 isbn 193116049X ref Most modern rope bondage techniques derive from the erotic Japanese bondage art form of shibari , which was in turn developed from the now defunct Japanese military restraint technique of hoj jutsu . ref cite book last Bacarr first Jina title The Japanese Art of Sex publisher Stone Bridge Press location Berkeley year 2004 isbn 1880656841 ref ref cite book last Morey first Craig title The Seductive Art of Japanese Bondage publisher Greenery Press CA location City year 2001 isbn 1890159387 ref An important part of rope bondage is the rope dress , which is not of itself a form of restraint, but may be used either by itself as an adornment, or as a basis for restraining bondage. File Model in bondage.jpg thumb right Example of rope bondage References reflist See also Asymmetric bondage Metal bondage Bondage rope harness Suspension bondage Shinju BDSM Shinju BDSM Category BDSM terminology BDSM stub ... more details
Image Rope lock.jpg thumb Rope lock, with oval locking ring engaged. The padlock hole is visible at the base of the handle. Image Rope lock cams.jpg thumb Metal cams grip the rope. A rope lock is a device used in a counterweight fly system to prevent a rope, and the fly system the line set line set it controls, from moving. The lock is controlled by a steel handle that engages the lock when vertical and releases it when horizontal. The handle is typically red powder coating powder coated or covered by a red rubber grip. A steel, oval shaped safety ring encircles both the rope and the handle to ensure that the lock cannot be accidentally released. Rope locks are mounted to a locking rail, which provides structural support and holds them at a convenient level for operators. Locking mechanism Two metal cam s, one stationary and one movable, are used to immobilize the rope. The position of the movable cam is controlled by the locking handle. When the handle is raised, the movable cam is pressed towards the stationary cam so as to grip the rope by compressing it between the cams. Conversely, the lock is released by lowering the handle, thus retracting the movable cam away from the stationary cam and releasing the grip on the rope. The position of the stationary cam can usually be adjusted with a socket head adjustment screw. This enables the spacing between the cams to be adjusted so that, when locked, the rope lock can accommodate ropes of different diameters. Simple rope locks are designed ... unbalanced line sets in place nor are they intended to be used for line set speed control. Most rope ... For this reason, proper loading technique is essential for safe operation. Misuse of the rope lock is a common source of rigging accidents, especially among students. cn date April 2012 More complex rope ... than simpler locks. Many rope locks provide a hole that will accommodate a padlock . When a padlock ... be moved. A rope lock is typically padlocked to prevent accidental movement of the set. Category Fly ... more details
Image Crotch roped Japanese woman.jpg thumb right 180px A knotted crotch rope to stimulate the clitoris. Image Crotchrope over grey panties.png thumb right 180px A clothed woman wearing a traditional crotch rope. A crotch rope also known as Matanawa or Sakura ref Shibari You Can Use, Lee Harrington, ISBN 978 0 615 14490 0 Pages 125 145 ref in Japanese bondage is a Bondage sexual bondage technique which involves the tying of rope around a woman s waist which is then passed between the Labium genitalia labia to apply painful or pleasurable pressure to the female genitals. Crotch rope most commonly uses rope, but webbing , strap s or a bondage harness harness may also be used. A crotch rope may be tied over clothing or directly onto the skin, and can be worn under clothing or in full view. While ... rope can also be used as an unsophisticated type of chastity belt . Usage Typically, the ropes pass ... can be tied in the rope to apply specific pressure to the anus or clitoris . ref Japanese Rope Bondage.com, http www.japanese rope bondage.com sukaranbo cherry rope bondage.htm Sukaranbo Cherry Rope Bondage ref It s usually fixed in place by tying it to a rope around the waist just above the hips or by tying ... s on either side of the labia may be used instead of the center rope or in addition to it. In the latter case the ropes will press the labia against the center rope for additional pain discomfort. For Abrasion medical abrasion play if the rope is not tied to the waist it can be moved forward and backward ... the rope bound person some ability to vary pressure on the genitals often causing sexual stimulation ... bondage with crotch rope Sometimes, a crotch rope is combined with other bondage techniques, such as breast bondage or elbow bondage . See also Rope bondage Breast bondage Bondage rigger References reflist External links http www.likera.com sb tech crope1.php Crotch rope for men version I http www.japaneseropeart.com RopeArt Mata Nawa index.html Instructions how to tie a crotch rope, retrieved ... more details
shackle . Rope splicing in ropework is the forming of a semi permanent joint between two rope s or two parts of the same rope by partly untwisting and then interweaving their strands. Splices can be used to form a stopper at the end of a line, to form a loop or an eye in a rope, or for joining two ropes together. Splices are preferred to knotted rope, since while a knot reduces the strength by as much ... usually results in a thickening of the line and if subsequently removed a distortion of the rope. Most types of splices are used on 3 strand rope, but some can be done on 12 strand or greater single braided rope as well as most double braids. Types of splices back splice also called an end splice A splice where the strands of the end of the rope are spliced directly back into the end without forming a loop. It is used to finish off the end of the rope to keep it from fraying. The end of the rope with the splice is about twice the thickness of the rest of the rope. With nylon and other plastic materials, the back splice is often no longer used the rope strands are simply fused together with heat ... line where a single splice would tend to come undone, the rope being frequently wet. ref name ... two ropes, made by side splicing the ends slightly apart, to make an eye in the joined rope which lies shut when the rope is taut. Its original name was bowdlerize bowdlerised to cut splice . eye ... two rope ends forming one rope the length of the total of the two ropes. The long splice, unlike most splice types, results in a splice that is only very slightly thicker than the rope without ... of each rope end with those from the other, and cutting off some of the extra strands that result. The long splice allows the spliced rope to still fit through the same pulleys, which is necessary ... retains more of the rope strength than any knots that join rope ends. side splice A splice in which the end of one rope is joined to the midsection of another. For example, the cut splice above is composed ... more details
In rock climbing , rope drag is the friction of the rope plus its weight that the climber feels when pulling a rope through a number of protection climbing protection points, or over rock prominences. A large number of anchor placements, especially if they form a zig zag rather than a straight line, can make the rope drag so bad that the climber can hardly move forward. Let s assume a situation where the rope runs through several carabiners which are not all aligned. By using the equations of Eytelwein s formula Euler Eytelwein to describe the dry friction between the rope and the protection points, the rope drag can be calculated. ref name uleuthaeusser Ulrich Leuth usser 2011 cite web url http www.sigmadewe.com fileadmin user upload pdf Dateien Physics of climbing ropes Part 2.pdf?&L 1 title Physics of climbing ropes impact forces, fall factors and rope drag accessdate 2011 01 15 Retrieved January 16, 2011 ref It can be expressed by an effective mass of the rope that the climber has to pull, which is always larger than the rope mass itself. This effective mass depends exponentially on the sum of the angles of the direction changes the climber has made. Early errors by not using longer runners to reduce the angles at the first protection points are less severe than later errors which is in contrast to intuition. The chances of rope drag occurring can be reduced by using two ropes in parallel instead of just one so that for each point of protection, the nearer rope can be used , or by using sling climbing equipment sling s to extend protection so that the rope can stay in a straight line. If drag still happens, then the climber may need if possible to stop and set up a belay point sooner than expected. Rope drag on a dynamic climbing rope also effectively reduces the length of rope available for absorbing fall energy or, in other words, effectively increases the rope s modulus of elasticity , resulting in higher fall impacts than would be expected using a simple fall ... more details
image Steel wire rope.png thumb Steel wire rope right hand lay Refimprove date November 2010 Wire rope is a type of rope which consists of several strands of metal wire laid or twisted into a helix . Initially ... wire rope evolved from steel chains which had a record of mechanical failure. While flaws ... Modern wire rope was invented by the German mining engineer Wilhelm Albert in the years between 1831 ... History of Wire Rope Donald Sayenga ref Wilhelm Albert s first ropes consisted of wires twisted about a hemp rope core, six such strands then being twisted around another hemp rope core in alternating directions for extra stability. Earlier forms of wire rope had been made by covering a bundle of wires ... century, wire rope systems were used as a means of transmitting mechanical power. Wire rope ... of these advantages, wire rope systems were used to transmit power for a distance of a few miles or kilometers ... wire rope was later manufactured by John A. Roebling , forming the basis for his success in suspension ... of wire rope. Wire rope construction Wires Steel wires for wire ropes are normally made of non ... N mm . The very high strength of the rope wires enables wire ropes to support large tensile forces ... in such a way that they are non rotating which means that under tension the rope torque is nearly zero. The open spiral rope consists only of round wires. The half locked coil rope and the full locked coil rope always have a centre made of round wires. The locked coil ropes have one or more outer layers ... one further very important advantage as the ends of a broken outer wire cannot leave the rope ... lay LHOL wire rope close up . Right hand lay strands are laid into a left hand lay rope. 300px Image rhll wire rope.jpg thumb Right hand Lang s lay RHLL wire rope close up . Right hand lay strands are laid into a right hand lay rope. 300px Stranded ropes are an assembly of several strands laid helically ... the core fibre core or steel core . The lay direction of the strands in the rope can be right symbol ... more details
Rope tension is the oldest system for applying tension to drum heads and was common until the late 19th Century. A long rope or less commonly, a series of ropes is passed alternately between the top and bottom drum head hoops that are held to the shell by clamps which incorporate holes for the rope s . The ropes are tightened by sewn together loops, usually of leather, which are slid downward to tighten the drum heads and which remain in position by surface tension against the rope. The drum heads thus tightened are not as tense as with the more modern single tension or double tension systems, but offer a historically deep tone in keeping with the heritage of certain music, such as pipe and drum corps, fife and drum corps, or bands of the American Civil War Civil War era. Category Drumming ... more details
Orphan date February 2009 A rope line is a rope , often covered with velvet , that separates celebrities from a crowd. It is hung from portable metal or plastic posts. In American political terminology, a politician walking down the rope line is handshake shaking hands of his or her supporters and guests. Popular use In 2004, U.S. President George W. Bush explained that he had only met Ahmed Chalabi in informal settings, such as the rope line at the 2004 State of the Union address http georgewbush whitehouse.archives.gov news releases 2004 06 20040601 2.html . Category Perimeter security Poli term stub Furniture stub fr Filin marine ... more details
Orphan date April 2011 Infobox VG title Rope Rescue image caption developer Untame Games publisher Chillingo designer composer engine Unity game engine Unity version released October 20, 2011 genre Puzzle game Puzzle modes ratings platforms IOS Apple iOS media requirements resolution Rope Rescue is an upcoming 2D physics based rope puzzle game developed by Untame Games and published by Chillingo Games for IOS Apple iOS . ref name pocketgamer cite web url http www.pocketgamer.co.uk r Various GDC 2011 feature.asp?c 28042 title The 10 most promising iPhone, iPod touch, and iPad games from GDC 2011 date 2011 03 07 accessdate 2011 03 18 publisher Think Services first Tracy last Erickson ref References Reflist External links http chillingo.com games rope rescue Game Website http www.chillingo.com games rope rescue Publisher Website Category 2011 video games Category Puzzle video games Category iOS games Puzzle videogame stub ... more details
Image Rope Climbing.jpg thumb right 300px A competitor in a rope climbing event, at Lyon s Part Dieu shopping centre. Rope climbing is a sport in which competitors, usually men, attempt to climb up a suspended vertical rope using only their hands. Rope climbing is practised regularly at the World Police and Fire Games , and is enjoying a resurgence in France , where competitions are held in shopping centres. Also, enthusiasts in the Czech Republic resurrected the sport in 1993, and hold local and national competitions. History and description of the event This was an Olympic Gymnastic event at one time, but was removed from that venue after the 1932 Games. In the United States , competitive climbing on both 20  ft and 25  ft, convert 1.5 in mm adj mid diameter natural fibre ropes was sanctioned by both the Amateur Athletic Union AAU and the NCAA until the early 1960s, when these organizations dropped the events. As a result, intercollegiate competition in the USA disappeared at this time. In Olympic Games held in the USA , competitors climbed a 25 ft 7.62m rope, but when post 1896 Games were held in Europe , an 8m 26.3 ft rope was used. In almost all contests, athletes climbed ... Olympics Men s rope climbing 1896 Olympic Games , competitors were ranked by both time and style holding an L position on a rope so long 15 metres that some climbers did not reach the top and were therefore ... by time of ascent on a shorter rope. At the top of the climb, there was a circular tambourine with lampblack ... http www128.pair.com r3d4k7 Competitive Rope Climbing3.html Don Perry in the 1950s. The modern ... Record broken by Marcus bondi NEW World 5m Rope Climb Record 27.8 metres in 60 seconds Rope climbing on 8 m long rope 4,87 seconds world record by Ale Nov k from Sokol ternberk See also Gymnastics ... champs marcus bondi http recordsetter.com world record number climb five meter rope 60 seconds ... Rope Climbing1.html History & Description of The Rope Climb Category Individual sports Category Gymnastics ... more details