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World Curling

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81-660: World Curling , formerly the World Curling Federation ( WCF ) is the world governing body for curling accreditation, with offices in Perth, Scotland . It was formed out of the International Curling Federation ( ICF ), when the push for Olympic Winter Sport status was made. The name was changed in 1990 to the WCF and then to World Curling in 2024. The ICF was initially formed in 1966 as

162-789: A committee of the Royal Caledonian Curling Club in Perth after the success of the Scotch Cup series of world championships held between Canada and Scotland. At the outset, it comprised the associations of Scotland, Canada, Sweden, Norway, Switzerland, and the United States. In the wake of its formation, it sanctioned the World Curling Championships . World Curling currently sanctions 15 international curling events (see below ). World Curling

243-423: A foreign object is called a pick-up or pick . The thrower starts from the hack . The thrower's gripper shoe (with the non-slippery sole) is positioned against one of the hacks; for a right-handed curler the right foot is placed against the left hack and vice versa for a left-hander. The thrower, now in the hack , lines the body up with shoulders square to the skip's broom at the far end for line . The stone

324-411: A player is not throwing, the player's slider shoe can be temporarily rendered non-slippery by using a slip-on gripper. Ordinary athletic shoes may be converted to sliders by using a step-on or slip-on Teflon slider or by applying electrical or gaffer tape directly to the sole or over a piece of cardboard. This arrangement often suits casual or beginning players. The gripper is worn by the thrower on

405-431: A rectangular area of ice, carefully prepared to be as flat and level as possible, 146 to 150 feet (45 to 46 m) in length by 14.5 to 16.5 feet (4.4 to 5.0 m) in width. The shorter borders of the sheet are called the backboards. A target, the house , is centred on the intersection of the centre line , drawn lengthwise down the centre of the sheet and the tee line , drawn 16 feet (4.9 m) from, and parallel to,

486-401: A violation by lights at the base of the handle (see delivery below). The eye on the hog eliminates human error and the need for hog line officials. It is mandatory in high-level national and international competition, but its cost, around US$ 650 each, currently puts it beyond the reach of most curling clubs. The curling broom , or brush , is used to sweep the ice surface in the path of

567-458: Is a sport in which players slide stones on a sheet of ice toward a target area that is segmented into four concentric circles. It is related to bowls , boules , and shuffleboard . Two teams, each with four players, take turns sliding heavy, polished granite stones, also called rocks , across the ice curling sheet toward the house , a circular target marked on the ice. Each team has eight stones, with each player throwing two. The purpose

648-398: Is a list of member associations of World Curling: The current executive board as of June 2024 is as follows: President: Beau Welling (United States) Vice Presidents: Board of Directors: Athlete Commission Chair: Jill Officer (Canada) Former presidents of the WCF and ICF are listed below: World Curling manages many events around the world. Curling Curling

729-574: Is by John Clark. The Abbey organ is reputedly one of the finest in Scotland, and was originally built by the most distinguished of all 19th-century organ builders, Cavaillé-Coll of Paris in 1874. This is one of only six in the UK. Since 1874 it has been rebuilt and extended four times. The organ as rebuilt by Walker in 1968 has 4 manuals, 65 stops and 5448 pipes.(National Pipe Organ Register; "The Organ at Paisley Abbey", booklet pub. Paisley Abbey) In 2009

810-416: Is closer to the button. Two hog lines are drawn 37 feet (11 m) from, and parallel to, the backboard. The hacks , which give the thrower something to push against when making the throw, are fixed 12 feet (3.7 m) behind each button. On indoor rinks, there are usually two fixed hacks, rubber-lined holes, one on each side of the centre line, with the inside edge no more than 3 inches (76 mm) from

891-423: Is commonly used to enforce this rule. The sensor is in the handle of the stone and will indicate whether the stone was released before the near hog line. The lights on the stone handle will either light up green, indicating that the stone has been legally thrown, or red, in which case the illegally thrown stone will be immediately pulled from play instead of waiting for the stone to come to rest. The stone must clear

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972-439: Is designed for the sliding foot and the "gripper shoe" (usually known as a gripper ) for the foot that kicks off from the hack. The slider is designed to slide and typically has a Teflon sole. It is worn by the thrower during delivery from the hack and by sweepers or the skip to glide down the ice when sweeping or otherwise traveling down the sheet quickly. Stainless steel and "red brick" sliders with lateral blocks of PVC on

1053-435: Is extremely important. Large events, such as national/international championships, are typically held in an arena that presents a challenge to the ice maker, who must constantly monitor and adjust the ice and air temperatures as well as air humidity levels to ensure a consistent playing surface. It is common for each sheet of ice to have multiple sensors embedded in order to monitor surface temperature, as well as probes set up in

1134-513: Is managed by eight Board Directors, one president, three vice-presidents (one from each World Curling regional zone - Americas, Europe, Pacific-Asia) and six Board Directors. The six Board Directors must all come from different member associations. All positions on the Board of Directors are elected by World Curling member associations. The Board of Directors are supported by and a permanent staff of 20 employees. There are 74 member associations , with

1215-407: Is placed in front of the foot now in the hack. Rising slightly from the hack, the thrower pulls the stone back (some older curlers may actually raise the stone in this backward movement) then lunges smoothly out from the hack pushing the stone ahead while the slider foot is moved in front of the gripper foot, which trails behind. The thrust from this lunge determines the weight , and hence the distance

1296-407: Is rare now to see a curler using a corn broom on a regular basis. Curling brushes may have fabric, hog hair, or horsehair heads. Modern curling brush handles are usually hollow tubes made of fibreglass or carbon fibre instead of a solid length of wooden dowel . These hollow tube handles are lighter and stronger than wooden handles, allowing faster sweeping and more downward force to be applied to

1377-504: Is to accumulate the highest score for a game ; points are scored for the stones resting closest to the centre of the house at the conclusion of each end , which is completed when both teams have thrown all of their stones once. A game usually consists of eight or ten ends. Players induce a curved path, described as curl , by causing the stone to slowly rotate as it slides. The path of the rock may be further influenced by two sweepers with brooms or brushes, who accompany it as it slides down

1458-621: The Greek ), i.e. 'major church', recalling an early, though undocumented, ecclesiastical importance. In 1163, Walter fitz Alan , the first High Steward of Scotland issued a charter for a priory to be set up on land owned by him in Paisley. It was dedicated to SS. Mary , James , Mirin and Milburga . Around 13 monks came from the Cluniac priory at Much Wenlock in Shropshire to found

1539-572: The Reformation in the 16th century, it became a Church of Scotland parish kirk . It is believed that Saint Mirin (or Saint Mirren) founded a community on this site in 7th century. Sometime after his death a shrine to the Saint was established, becoming a popular site of pilgrimage and veneration. The name Paisley may derive from the Brythonic ( Cumbric ) Passeleg, 'basilica' (derived from

1620-579: The Rink Rat , also became common later during this time period. Prior to the late sixties, Scottish curling brushes were used primarily by some of the Scots , as well as by recreational and elderly curlers, as a substitute for corn brooms, since the technique was easier to learn. In the late sixties, competitive curlers from Calgary , Alberta, such as John Mayer, Bruce Stewart, and, later, the world junior championship teams skipped by Paul Gowsell , proved that

1701-626: The Royal Caledonian Curling Club (founded as the Grand Caledonian Curling Club in 1838) as developing the first official rules for the sport. However, although not written as a "rule book", this is preceded by Rev James Ramsay of Gladsmuir , a member of the Duddingston Curling Club, who wrote An Account of the Game of Curling in 1811, which speculates on its origin and explains the method of play. In

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1782-670: The World Curling Federation in Perth , which originated as a committee of the Royal Caledonian Curling Club, the mother club of curling. In the 19th century, several private railway stations in the United Kingdom were built to serve curlers attending bonspiels , such as those at Aboyne , Carsbreck , and Drummuir . Today, the sport is most firmly established in Canada , having been taken there by Scottish emigrants . The Royal Montreal Curling Club ,

1863-496: The lead ) throws, the players not delivering (the second and third ) sweep (see Sweeping , below). When the skip throws, the vice-skip takes their role. The skip , or the captain of the team, determines the desired stone placement and the required weight , turn , and line that will allow the stone to stop there. The placement will be influenced by the tactics at this point in the game, which may involve taking out, blocking, or tapping another stone. The skip may communicate

1944-411: The preface and the verses of a poem by Henry Adamson . The sport was (and still is, in Scotland and Scottish-settled regions like southern New Zealand) also known as "the roaring game" because of the sound the stones make while traveling over the pebble (droplets of water applied to the playing surface). The verbal noun curling is formed from the Scots (and English) verb curl , which describes

2025-418: The weight , turn , line, and other tactics by calling or tapping a broom on the ice. In the case of a takeout, guard, or a tap, the skip will indicate the stones involved. Before delivery, the running surface of the stone is wiped clean and the path across the ice swept with the broom if necessary, since any dirt on the bottom of a stone or in its path can alter the trajectory and ruin the shot. Intrusion by

2106-473: The "thinking time" system, in which the delivering team's game timer stops as soon as the shooter's rock crosses the t-line during the delivery, is becoming more popular, especially in Canada. This system allows each team 38 minutes per 10 ends, or 30 minutes per 8 ends, to make strategic and tactical decisions, with 4 minutes and 30 seconds an end for extra ends. The "thinking time" system was implemented after it

2187-484: The 1998 Olympics, Canada has dominated the sport with their men's teams winning gold in 2006 , 2010 , and 2014 , and silver in 1998 and 2002 . The women's team won gold in 1998 and 2014 , a silver in 2010 , and a bronze in 2002 and 2006. The mixed doubles team won gold in 2018 . The playing surface or curling sheet is defined by the World Curling Federation Rules of Curling. It is

2268-483: The Canada Curling Stone Company, which has been producing stones since 1992 and supplied the stones for the 2002 Winter Olympics . A handle is attached by a bolt running vertically through a hole in the centre of the stone. The handle allows the stone to be gripped and rotated upon release; on properly prepared ice the rotation will bend ( curl ) the path of the stone in the direction in which

2349-749: The Winter Olympics since Chamonix in 1924 and has been the exclusive manufacturer of curling stones for the Olympics since the 2006 Winter Olympics . Trefor granite comes from the Yr Eifl or Trefor Granite Quarry in the village of Trefor on the north coast of the Llŷn Peninsula in Gwynedd , Wales and has produced granite since 1850. Trefor granite comes in shades of pink, blue, and grey. The quarry supplies curling stone granite exclusively to

2430-558: The abbey to the White Cart. The drain is thought to date from AD 1350-1400 and is up to 2m wide and up to 2.2m high. The drain contains stonemasons marks on the walls, and marks where gates used to be. Before accessing the drain, water has to be pumped out. Paisley Abbey Drain is designated by Historic Environment Scotland as a Scheduled Ancient Monument and has similarities to other monastery drains, such as Fountains Abbey , Dundrennan Abbey and Melrose Abbey . A virtual tour of

2511-472: The action of repeatedly freezing water from eroding the stone. Ailsa Craig Common Green is a lesser quality granite than Blue Hone . In the past, most curling stones were made from Blue Hone , but the island is now a wildlife reserve, and the quarry is restricted by environmental conditions that exclude blasting. Kays of Scotland has been making curling stones in Mauchline, Ayrshire, since 1851 and has

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2592-444: The backboard. These lines divide the house into quarters. The house consists of a centre circle (the button ) and three concentric rings, of diameters 4, 8, and 12 feet, formed by painting or laying a coloured vinyl sheet under the ice and are usually distinguished by colour. A stone must at least touch the outer ring in order to score (see Scoring below); otherwise, the rings are merely a visual aid for aiming and judging which stone

2673-408: The basic technical aspects of curling is knowing when to sweep. When the ice in front of the stone is swept, a stone will usually travel both further and straighter, and in some situations one of those is not desirable. For example, a stone may be traveling too fast (said to have too much weight), but require sweeping to prevent curling into another stone. The team must decide which is better: getting by

2754-421: The broom head with reduced shaft flex. In 2014, new "directional fabric" brooms were introduced, which could influence the path of a curling stone better than the existing brooms. Concerns arose that these brooms would alter the fundamentals of the sport by reducing the level of skill required and giving players an unfair advantage; at least thirty-four elite teams signed a statement pledging not to use them. This

2835-402: The centre line and the front edge on the hack line. A single moveable hack may also be used. The ice may be natural, but is usually frozen by a refrigeration plant pumping a brine solution through numerous pipes fixed lengthwise at the bottom of a shallow pan of water. Most curling clubs have an ice maker whose main job is to care for the ice. At the major curling championships, ice maintenance

2916-540: The choir incorporating a much-restored female effigy is widely believed to be that of Marjorie Bruce. Although there is no evidence that she is buried at exactly that location, her remains are thought to be within the abbey. The tomb is reconstructed from fragments of different origin - the base, is likely to have originally formed part of the pulpitum of the Abbey (a stone screen separating nave and choir), such as survives at Glasgow Cathedral . Opposite Marjorie Bruce lie

2997-547: The community. Paisley grew so rapidly that it was raised to the status of abbey in 1245. Monks from Paisley founded Crossraguel Abbey in Carrick, Ayrshire , in 1244. In 1307, Edward I of England had the abbey burned down. It was rebuilt later in the 14th century. William Wallace , born in nearby Elderslie, is believed to have been educated in the abbey for some time when he was a boy. In 1316, Marjorie Bruce , daughter of Robert I of Scotland and wife of Walter Stewart ,

3078-453: The curling brush could be just as (or more) effective without all the blisters common to corn broom use. During that time period, there was much debate in competitive curling circles as to which sweeping device was more effective: brush or broom. Eventually, the brush won out with the majority of curlers making the switch to the less costly and more efficient brush. Today, brushes have replaced traditional corn brooms at every level of curling; it

3159-502: The drain is available on YouTube. Archaeological investigations and excavations took place in 1996, 3–16 September 2009, 2–12 September 2011 and 4 September 2013 and many items discovered. Some of these are now on display in the abbey. These include: Events to involve the public in the archaeological investigation of the drain have been held, with the Renfrewshire Local History Forum . A tomb in

3240-546: The early 16th century includes a curling stone inscribed with the date 1511 found (along with another bearing the date 1551) when an old pond was drained at Dunblane, Scotland . The world's oldest curling stone and the world's oldest football are now kept in the same museum (the Stirling Smith Art Gallery and Museum ) in Stirling . The first written reference to a contest using stones on ice coming from

3321-419: The early history of curling, the playing stones were simply flat-bottomed stones from rivers or fields, which lacked a handle and were of inconsistent size, shape, and smoothness. Some early stones had holes for a finger and the thumb, akin to ten-pin bowling balls . Unlike today, the thrower had little control over the 'curl' or velocity and relied more on luck than on precision, skill, and strategy. The sport

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3402-596: The exclusive rights to the Ailsa Craig granite, granted by the Marquess of Ailsa , whose family has owned the island since 1560. According to the 1881 Census , Andrew Kay employed 30 people in his curling stone factory in Mauchline. The last harvest of Ailsa Craig granite by Kays took place in 2013, after a hiatus of 11 years; 2,000 tons were harvested, sufficient to fill anticipated orders through at least 2020. Kays have been involved in providing curling stones for

3483-440: The far hog line or else be removed from play ( hogged ); an exception is made if a stone fails to come to rest beyond the far hog line after rebounding from a stone in play just past the hog line. After the stone is delivered, its trajectory is influenced by the two sweepers under instruction from the skip. Sweeping is done for several reasons: to make the stone travel further, to decrease the amount of curl, and to clean debris from

3564-413: The foot that kicks off from the hack during delivery and is designed to grip the ice. It may have a normal athletic shoe sole or a special layer of rubbery material applied to the sole of a thickness to match the sliding shoe. The toe of the hack foot shoe may also have a rubberised coating on the top surface or a flap that hangs over the toe to reduce wear on the top of the shoe as it drags on the ice behind

3645-511: The front edge of the stone is turning, especially as the stone slows. Handles are coloured to identify each team, two popular colours in major tournaments being red and yellow. In competition, an electronic handle known as the Eye on the Hog may be fitted to detect hog line violations. This electronically detects whether the thrower's hand is in contact with the handle as it passes the hog line and indicates

3726-442: The games only eight ends. Most tournaments on that tour are eight ends, as are the vast majority of recreational games. In international competition, each side is given 73 minutes to complete all of its throws. Each team is also allowed two minute-long timeouts per 10-end game. If extra ends are required, each team is allowed 10 minutes of playing time to complete its throws and one added 60-second timeout for each extra end. However,

3807-481: The iconic Robert the Bruce statue at Bannockburn . The ceiling bosses are designed by Sir Robert Lorimer and carved by James A Young. The choir stalls, with their wealth of carved animals are by William and Alexander Clow. Paisley Abbey has been rebuilt and its original design modified as a result of the building being destroyed in 1307, its tower's collapse in the 16th century, and general disrepair that occurred as

3888-412: The instrument underwent a major restoration by Harrison and Harrison of Durham. The work included major cleaning and servicing, the provision of a new wind system and the addition of a 32 ft contre bombarde. The latter was part of the 1968 scheme by Ralph Downes but not included in the work actually undertaken. The twelve angel corbels and stone communion table are by Pilkington Jackson , sculptor of

3969-416: The life of St Miren. It was originally brightly painted and may have been part of a rear panel of an altar before being put up as a frieze on the wall. A succession of fires and the collapse of the tower in the 15th and 16th centuries left the building in a partially ruined state. Although the western section was still used for worship, the eastern section was widely plundered for its stone. From 1858 to 1928

4050-668: The most recent addition being Pakistan, Puerto Rico and the Philippines in 2023, and Monaco in 2024. In reaction to the 2022 Russian invasion of Ukraine , in March 2022 World Curling banned the Russian Curling Federation from competing. The World Curling mission statement reads: "To lead the worldwide curling community through the promotion and development of our sport, our culture and our values." The purpose and aims of World Curling are as follows: Following

4131-401: The motion of the stone. Kilsyth Curling Club claims to be the first club in the world, having been formally constituted in 1716; it is still in existence today. Kilsyth also claims the oldest purpose-built curling pond in the world at Colzium , in the form of a low dam creating a shallow pool some 100 by 250 metres (330 by 820 ft) in size. The International Olympic Committee recognises

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4212-410: The north porch and the eastern choir were reconstructed on the remains of the ruined walls by the architect Macgregor Chalmers. After his death, work on the choir was completed by Sir Robert Lorimer . Paisley Abbey is the burial place of all six High Stewards of Scotland, Marjorie Bruce who was the mother of Robert II , and the wives of Robert II. The Celtic Barochan Cross , once sited near

4293-551: The north of the Abbey, marks the spot where she reputedly fell from her horse. In 1491, absolution was granted by Abbot George Shaw, representing the Pope and in the presence of the relics, to James IV of Scotland and others implicated in the death of James III at the Battle of Sauchieburn . By 1499 Shaw had had built a new, larger pilgrims' chapel and added the sculptured stone frieze which can still be seen today, showing scenes from

4374-558: The oldest established sports club still active in North America , was established in 1807. The first curling club in the United States was established in 1830, and the sport was introduced to Switzerland and Sweden before the end of the 19th century, also by Scots. Today, curling is played all over Europe and has spread to Brazil, Japan, Australia, New Zealand, China, and Korea. The first world championship for curling

4455-574: The other stone, but traveling too far, or hitting the stone. Paisley Abbey Paisley Abbey is a parish church of the Church of Scotland on the east bank of the White Cart Water in the centre of the town of Paisley, Renfrewshire , about 7 miles (11 kilometres) west of Glasgow , in Scotland . Its origins date from the 12th century, based on a former Cluniac monastery . Following

4536-462: The pebbled ice. The pebble, along with the concave bottom of the stone, decreases the friction between the stone and the ice, allowing the stone to travel further. As the stone moves over the pebble, any rotation of the stone causes it to curl , or travel along a curved path. The amount of curl (commonly referred to as the feet of curl ) can change during a game as the pebble wears; the ice maker must monitor this and be prepared to scrape and re-pebble

4617-418: The purpose. Central Canadian curlers often used 'irons' rather than stones until the early 1900s; Canada is the only country known to have done so, while others experimented with wood or ice-filled tins. Outdoor curling was very popular in Scotland between the 16th and 19th centuries because the climate provided good ice conditions every winter. Scotland is home to the international governing body for curling,

4698-698: The records of Paisley Abbey , Renfrewshire , in February 1541. Two paintings, " Winter Landscape with a Bird Trap " and " The Hunters in the Snow " (both dated 1565) by Pieter Bruegel the Elder , depict Flemish peasants curling, albeit without brooms; Scotland and the Low Countries had strong trading and cultural links during this period, which is also evident in the history of golf . The word curling first appears in print in 1620 in Perth, Scotland , in

4779-411: The region of the modern manhole leading to the drain. As the significance of this discovery was not realised at the time, access to the hole was quickly covered, and soon forgotten about. That was until 1879, when The Glasgow Herald mentioned the discovery of the subterranean passage. This was also forgotten about, and not ‘re-discovered’ until 1990, when a 90 metre stretch of tunnel was found running from

4860-419: The result of time and weather. During a restoration project that took place in the 1990s, a stonemason from Edinburgh hired to replace twelve crumbling stone gargoyles erected one bearing a strong resemblance to the space creature from the 1979 science fiction film Alien . A picture of the gargoyle went viral in 2013, though a photograph of the statue first surfaced on the internet in 1997. In 2002, it

4941-422: The seating area (to monitor humidity) and in the compressor room (to monitor brine supply and return temperatures). The surface of the ice is maintained at a temperature of around 23 °F (−5 °C). A key part of the preparation of the playing surface is the spraying of water droplets onto the ice, which form pebble on freezing. The pebbled ice surface resembles an orange peel, and the stone moves on top of

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5022-446: The sheet and sweep the ice in front of the stone. "Sweeping a rock" decreases the friction, which makes the stone travel a straighter path (with less curl) and a longer distance. A great deal of strategy and teamwork go into choosing the ideal path and placement of a stone for each situation, and the skills of the curlers determine the degree to which the stone will achieve the desired result. Evidence that curling existed in Scotland in

5103-459: The sixth High Steward of Scotland , was out riding near the abbey. During the ride, she fell from her horse and as she was heavily pregnant at the time, she was taken to Paisley Abbey for medical care. There, King Robert II was born by caesarean section , in a time when anaesthesia would not have been available. She was later buried at the abbey. A cairn , at the junction of Dundonald Road and Renfrew Road, approximately 1 mile (2 kilometres) to

5184-433: The sole are also available as alternatives to Teflon. Most shoes have a full-sole sliding surface, but some shoes have a sliding surface covering only the outline of the shoe and other enhancements with the full-sole slider. Some shoes have small disc sliders covering the front and heel portions or only the front portion of the foot, which allow more flexibility in the sliding foot for curlers playing with tuck deliveries. When

5265-504: The stone (see sweeping ) and is also often used as a balancing aid during delivery of the stone. Prior to the 1950s, most curling brooms were made of corn strands and were similar to household brooms of the day. In 1958, Fern Marchessault of Montreal inverted the corn straw in the centre of the broom. This style of corn broom was referred to as the Blackjack . Artificial brooms made from human-made fabrics rather than corn, such as

5346-443: The stone in contact with the ice is the running surface , a narrow, flat annulus or ring, 6.4 to 12.7 millimetres ( 1 ⁄ 4 to 1 ⁄ 2  in) wide and about 130 millimetres (5 in) in diameter; the sides of the stone bulge convex down to the ring, with the inside of the ring hollowed concave to clear the ice. This concave bottom was first proposed by J. S. Russell of Toronto, Ontario, Canada sometime after 1870, and

5427-462: The stone will travel. Balance may be assisted by a broom held in the free hand with the back of the broom down so that it slides. One older writer suggests the player keep "a basilisk glance" at the mark. There are two common types of delivery currently, the typical flat-foot delivery and the Manitoba tuck delivery where the curler slides on the front ball of their foot. When the player releases

5508-430: The stone's path. Sweeping is able to make the stone travel further and straighter by slightly melting the ice under the brooms, thus decreasing the friction as the stone travels across that part of the ice. The stones curl more as they slow down, so sweeping early in travel tends to increase distance as well as straighten the path, and sweeping after sideways motion is established can increase the sideways distance. One of

5589-413: The stone, a rotation (called the turn) is imparted by a slight clockwise or counter-clockwise twist of the handle from around the two or ten o'clock position to the twelve o'clock on release. A typical rate of turn is about 2 + 1 ⁄ 2 rotations before coming to a rest. The stone must be released before its front edge crosses the near hog line. In major tournaments, the " Eye on the Hog " sensor

5670-539: The surface prior to each game. The curling stone (also sometimes called a rock in North America) is made of granite and is specified by the World Curling Federation, which requires a weight between 19.96 and 17.24 kilograms (44 and 38 lb), a maximum circumference of 914 millimetres (36 in), and a minimum height of 114 millimetres ( 4 + 1 ⁄ 2  in). The only part of

5751-456: The thrower. Other types of equipment include: The purpose of a game is to score points by getting stones closer to the house centre, or the "button", than the other team's stones. Players from either team alternate in taking shots from the far side of the sheet. An end is complete when all eight rocks from each team have been delivered, a total of sixteen stones. If the teams are tied at the end of regulation, often extra ends are played to break

5832-556: The tie. The winner is the team with the highest score after all ends have been completed (see Scoring below). A game may be conceded if winning the game is infeasible. International competitive games are generally ten ends, so most of the national championships that send a representative to the World Championships or Olympics also play ten ends. However, there is a movement on the World Curling Tour to make

5913-402: The time was played outdoors, were retroactively awarded for the 1924 Winter Games, with the gold medal won by Great Britain, two silver medals by Sweden, and the bronze by France. A demonstration tournament was also held during the 1932 Winter Olympic Games between four teams from Canada and four from the United States, with Canada winning 12 games to 4. Since the sport's official addition in

5994-501: The tombs of Robert III of Scotland and Simon fitz Alan . A Latin inscription commemorates the three children of Margaret Seton and Claud Hamilton, 1st Lord Paisley who died as infants; Margaret (1577), Henry (1585), and Alexander (1587). Stained glass (removed in the Reformation ) began to be replaced in the 1870s. Major works include a window by Edward Burne-Jones and the huge east window by Douglas Strachan . The dramatic memorial window to James D. D. Shaw dates from 1989 and

6075-579: The village of Houston , Renfrewshire, is now inside the abbey itself. The cross is thought to date from the 10th century. In the abbey's nave, the Wallace Memorial Window, which depicts the image of Samson, was donated in 1873. The earliest written record of a tunnel around Paisley Abbey dates from 1829, when workmen digging in the garden of one John Crawford in Ellis Lane, fell through into a tunnel. Early maps show Ellis Lane being in

6156-406: Was dubbed the broomgate controversy . The new brooms were temporarily banned by the World Curling Federation and Curling Canada for the 2015–2016 season. Since 2016, only one standardized brush head is approved by the World Curling Federation for competitive play. Curling shoes are similar to ordinary athletic shoes except for special soles; the slider shoe (usually known as a "slider")

6237-501: Was held for the first time in 2018 ). In February 2002, the International Olympic Committee retroactively decided that the curling competition from the 1924 Winter Olympics (originally called Semaine des Sports d'Hiver , or International Winter Sports Week) would be considered official Olympic events and no longer be considered demonstration events. Thus, the first Olympic medals in curling , which at

6318-717: Was limited to men and was known as the Scotch Cup , held in Falkirk and Edinburgh , Scotland , in 1959. The first world title was won by the Canadian team from Regina, Saskatchewan , skipped by Ernie Richardson . (The skip is the team member who calls the shots; see below.) Curling has been a medal sport in the Winter Olympic Games since the 1998 Winter Olympics . It currently includes men's, women's, and mixed doubles tournaments (the mixed doubles event

6399-519: Was often played on frozen rivers although purpose-built ponds were later created in many Scottish towns. For example, the Scottish poet David Gray describes whisky-drinking curlers on the Luggie Water at Kirkintilloch . In Darvel , East Ayrshire , the weavers relaxed by playing curling matches using the heavy stone weights from the looms' warp beams , fitted with a detachable handle for

6480-414: Was recognized that using shots which take more time for the stones to come to rest was being penalized in terms of the time the teams had available compared to teams which primarily use hits which require far less time per shot. The process of sliding a stone down the sheet is known as the delivery or throw . Players, with the exception of the skip, take turns throwing and sweeping; when one player (e.g.,

6561-651: Was subsequently adopted by Scottish stone manufacturer Andrew Kay. The granite for the stones comes from two sources: Ailsa Craig , an island off the Ayrshire coast of Scotland, and the Trefor Granite Quarry, North of the Llŷn Peninsula , Gwynedd in Wales . These locations provide four variations in colour known as Ailsa Craig Common Green , Ailsa Craig Blue Hone , Blue Trefor and Red Trefor . Blue Hone has very low water absorption, which prevents

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