4 Mayıs 2010 Salı

snowboard and history


Snowboards are boards, which resemble a wide ski, with the ability to glide on snow.Snowboards are differetiated from monoskis by the stance of the user. In monoskiing, the user stands with feet inline with direction of travel, whereas in snowboarding, users stand with feet transverse to the longitude of the board. Users of such equipment may be referred to as snowboarders. Commercial snowboards generally require extra equipment such as bindings and special boots which help secure both feet of a snowboarder, who generally rides in an upright position.These type of boards are commonly used by people at ski hills or resorts for leisure, entertainment and competitive purposes in the activity called snowboarding.The first object that resemble a snowboard was invented by Sherman Poppen in 1968 and was called the Snurfer.The snurfer was fairly simple and had no bindings, what is called a noboard. However the state of Utah claims that the first snowboards were developed and manufactured there in the early 1970s, and was commemorated in 2007 by the United States mint among the three semi-final designs of the Utah state quarter.At least one source believes that Jake Burton Carpenter and Tom Sims invented snowboarding.

ski and history


A ski is a long, flat device worn on the feet designed to help the wearer slide smoothly over snow. Originally intended as an aid to travel in snowy regions, they are now mainly used for recreational and sporting purposes. Also, a ski may denote a similar device used for other purposes than skiing, for example, for steering snowmobiles.The original Nordic ski technology was adapted during the early twentieth century to enable skiers to turn at higher speeds. New ski and binding designs, coupled with the introduction of ski lifts and snow cats to carry skiers up mountains, enabled the development of alpine skis. Meanwhile advances in technology in the Nordic camp allowed for the development of special skis for skating and ski jumping.

30 Mart 2010 Salı

Risks of injury


Injury rates per 1000 visits to the slopes range from 3 to 10. Knee injuries are most common, but broken bones and death are possible. Ski helmets, once used only by racers are now in common use by all classes and ages of skier.
Several famous people have died in skiing accidents including:
Michael LeMoyne Kennedy
Sonny Bono
Michel Trudeau, son of Canadian Prime Minister Pierre Trudeau
Natasha Richardson
Shane McConkey

Nordic skiing

Also called Cross-country skiing or Cross-country racing. Takes its name from a type of ski race that is one third up, one third down, and one third flat. The name distinguishes it from other types of ski races and competition such as downhill racing, slalom racing, and Nordic jumping. Cross-country races can be either freestyle or classic. In freestyle racing, any technique is allowed as long as it is human powered and on skis. In a classic race, skating techniques are prohibited. World wide, Nordic skiing may be the most popular form of skiing since it does not require a specialty ski area. Typically after donning appropriate clothing, the skier goes outside and skis in a local park or even on a snowy street. Nordic skiing is the oldest form of skiing and was developed in Scandinavia as a way of travelling in the winter.

Alpine skiing


Alpine skiing is also called downhill skiing. Typically downhill skiing takes place at a ski resort with specified ski pistes or ski runs. Ski resorts that offer downhill skiing exist all over the world in cold climate areas. Non-competitive alpine skiing is recreational skiing. Also in the category of Alpine skiing are the Alpine competitions known as slalom, giant-slalom, and down-hill. Recently a new category, called super-giant-slalom was added.

skiing for disabilities

Skiing for people with disabilities became popular after World War II with the return of injured veterans. It is both a recreational pastime and a competitive sport open to those with any manner of cognitive and/or physical disabilities. Adaptations include the use of outriggers, ski tip retention devices, sit-skis like monoskis and bi-skis, brightly colored guide bibs, ski guides, and inter-skier communication systems or audible clues for blind skiers.
Currently the International Paralympic Committee (IPC) and the International Ski Federation (FIS) sanction a number of regional, national, and international disabled skiing events, most notably a World Cup circuit, a Disabled Alpine Skiing World Championships, and the Paralympic Winter Games. One of the strongest disabled programs is the U.S. Disabled Ski Team, organized by the U.S. Ski and Snowboard Association and the U.S. Ski Team.

Skiing competition


Skiing competition is organized by the International Ski Federation, which is responsible for development of rules and scheduling of competitions worldwide in alpine skiing, cross country skiing, freestyle skiing, Nordic combined and ski jumping. Competition is managed in each country by its national association. The U.S. Ski and Snowboard Association is responsible for competitive skiing in America.