Sunday, January 31, 2010

Ski Jump

The first known ski jumper was a Norwegian lieutenant named Olaf Rye, who, in 1809, launched himself 9.5 metres in the air before an audience of other soldiers. By 1862, ski jumpers like Sondre Norheim were tackling much larger jumps travelling longer distances and competing in official ski jumping contests.

The desire to jump longer led to the radical new development in 1985 of V-style, where a ski jumper holds his skis in a V-shaped position (instead of parallel) while in the air. Credited with this new style was Swedish ski jumper Jan Boklöv. At the time, most ski jumpers laughed at this innovation and Boklöv was penalized for his unorthodox style. Eventually sport science caught up with Boklöv’s advancement and realized that V-style produced 28 per cent more lift.

Men’s ski jumping has been part of the Olympic Winter Games since the first Games in Chamonix, in 1924. The large hill competition was added for the Innsbruck 1964 Winter Games.

An athlete skis down a long ramp, referred to as the in-run, and launches into the air at speeds of up to 95 kilometres per hour. Technique is integral to ski jumping as athletes must perform a very precise and well-timed takeoff. Once in the air, jumpers assume the V-style and adjust their position to maximize lift and minimize drag. Competitors are evaluated on distance and style and while there is a very close relationship between the two, the skier with the longest jump will often have the highest style points. An exception to this can be found in the landing portion of the jump as long jumps can make landing in a controlled telemark position more difficult. The quality of landing can be a determining factor in deciding the finishing place when the distances are similar.

taken from:
http://www.vancouver2010.com



This is a cool slow-motion shot of the ski jump qualifications at Whistler Olympic Park.

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