日韩午夜精品视频,欧美私密网站,国产一区二区三区四区,国产主播一区二区三区四区

Home / 2008 Paralympics Games / Archery Tools: Save | Print | E-mail | Most Read | Comment
Archery
Adjust font size:

Technology and Equipment

The Bow: There are two types of bow that are shot in international competition; the Recurve bow and the Compound bow. Both kinds consist of a riser (the central part of the bow, where the grip is located), two limbs and the bowstring. At present, only the Recurve bow is permitted at Paralympic Games.

The strength of the string and the speed of the arrow are ensured by a block-and-tackle system that intensifies the power exerted by the athlete during the initial draw of the bow.

Arrows: Arrows are made of either aluminium or carbon graphite. Aluminium arrows are more uniform in weight and shape, while graphite arrows fly faster. Competition arrows are made of carbon graphite with an inner tube of aluminium.

Target: The target is divided into ten concentric rings in five colours, gold in the middle, followed by red, blue, black and white with two scoring zones in each colour. The scores associated with each ring increase from one point for the outer ring to ten points for hitting the centre ring. The face of the target lies in front of the buttress, into which the arrow lodges.

Other equipment: Athletes may also use a quiver to store their arrows, finger tabs, which protect the athlete's fingers while shooting and an arm guard and bracer, which protect the athlete in case the bowstring snaps.

     1   2   3   4   5    


Tools: Save | Print | E-mail | Most Read

Comment
Pet Name
Anonymous
China Archives
Related >>
Most Viewed >>
- Games' victory 'great leap forward' in rowing
- Russia takes group title at rhythmic gymnastics Olympic trial
- Chinese Olympic champions dominate on board at FINA World Cup
- Juventus, Barcelona reach Champions League group phase
- Real Madrid vs Sporting at Santiago Bernabeu soccer match
主站蜘蛛池模板: 长沙市| 莱芜市| 普格县| 荔波县| 山阳县| 凭祥市| 汉川市| 安阳县| 雷波县| 五家渠市| 沈丘县| 涪陵区| 宜黄县| 遂平县| 阿城市| 澄江县| 桦甸市| 改则县| 万全县| 大方县| 二连浩特市| 浮山县| 电白县| 双峰县| 天津市| 霍林郭勒市| 西畴县| 永川市| 灵台县| 荃湾区| 吉安县| 平定县| 武安市| 高碑店市| 长兴县| 民勤县| 漳平市| 河间市| 张家界市| 都兰县| 攀枝花市|