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It's the shuttlecock upstairs right.
Paragraph 1 Site area.
The competition venue adopts the badminton court doubles court, with a length of meters and a width of meters. There shall be no obstacles within 6 meters above the site (calculated from the ground) and within 2 meters around the site.
Section 2 Boundaries.
The playing field should be clearly defined according to the floor plan (Figure 1) with a line width of 4 cm, and the width of the line should be included in the area of the field. The longer two boundaries are called edge lines, and the shorter ones are called end lines. The line that connects the midpoint of the two sides of the field line parallel to the end line is called the center line.
The center line divides the field into two equal areas. Drawing a line parallel to the center line on either side of the center line is called a limit line (this line is included in the limit area). The distance from the center line to the limit line is 2 meters.
Section 3 Teeing Area.
1 meter from the midpoint of each side of the two end lines, draw a 20 cm long ** perpendicular to the end line to the outside of the court, called the service area line (this line is not included in the service area). The area where the tee line extends indefinitely backward is called the tee area.
Figure 1) Article 2 Nets.
The first is the specification of the net.
The net is 7 meters long, 76 centimeters wide, and the mesh hole is 2 centimeters square. A 4 cm wide double layer of white cloth is sewn along the edge of the net, threaded with a rope, and hung on the net post. The net must be hung vertically above the centerline.
The net is dark green. The post is placed outside the midline, 50 cm from the sideline.
Section 2 The height of the net.
The vertical height of the top of the middle of the net from the ground is meters (men) and meters (women). The vertical height of the two ends of the net from the ground must be equal, and the height of the two ends must not differ from the height of the middle by more than 2 cm.
The third section is a sign pole and a sign belt.
At both ends of the net, perpendicular to the junction of the sideline and the center line, there is a white belt 4 cm wide and 76 cm long, called the logo band. There should be two ductile rods tied to the outside of the marking belt on the net, which are called marking rods. The inside of the two poles is 6 meters apart.
The sign pole is 1 meter long and 1 cm in diameter and is made of fiberglass or similar material. The marker should be 44 cm above the edge of the net and 10 cm long check in a contrasting colour.
Article 3 Shuttlecock.
The shuttlecock is composed of shuttlecock wool and shuttlecock pads. The shuttlecock is made of four white or colored goose feathers inserted in the capillary tube in a cross shape, and the width of the feather is centimeters. The shuttlecock pad is centimeters in diameter and centimeters thick. Capillary height cm.
The height of the shuttlecock is 13-15 cm. The weight of the shuttlecock is 13-15 grams.
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The answer is shuttlecock, yes.
Shuttlecock is an emerging sport that only appeared on the domestic stage in the mid-to-late 80s. It is played on a volleyball court-like court, with nets hanging in the middle (men's tennis high meter, women's tennis high meter), two team competitions with 3 players on each side, 15 points per game, and the tiebreaker is a score per ball system. Players are not allowed to touch the ball with their hands or arms during the game, and they are only allowed to hit the ball a maximum of 4 times in their own field.
Shuttlecock is a kind of shuttlecock sports, which is divided into two kinds of action competitions and optional action competitions. There are 6 routines of disc kicking, knock kicking, falling, heading and cross-kicking, and the optional movements are improvised by athletes, and the tricks are more complex and more difficult.
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Let me tell you such a story, one morning, a 16-year-old child and his mother went to exercise, he was very emotional and interested in shuttlecock, so he kicked up, because the first connection, so always played badly, a few days later he became curious about badminton, and played badminton for a few days, but because the badminton was too light, it was impossible to play when it was windy, just such a whimsical combination, so that the child overcame the impact of the breeze on the sport of badminton, He skillfully combined shuttlecock and badminton organically, so it produced the kind of sport you said, thinking about it when I was exactly 16 years old, so I am still the originator of a sport (low-key, low-key, being a person must be low-key), this is really true, really, don't believe it, just because of this I have also been scolded, my mother said that this kind of play will break the badminton racket, so I didn't continue this sport, now think about that shot at that time.
Seven or eight meters away feels really cool.
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The names of sports are: race walking, sprinting,Long-distance running, high jump, hurdles.
1. Race walking: Race walking is developed on the basis of travel walking, which is a track and field sport in which the legs step forward interactively, maintain uninterrupted contact with the ground, and do not leave the ground at the same time without spring.
Project. 2. Sprint:
Sprinting is one of the types of track and field events, which generally include: 50-meter run, 60-meter run, and 100-meter run.
200-meter run, 400-meter run, 4 100-meter relay run, etc.; Its sports characteristics: it is an event in which people run the specified distance on the track and field at the fastest speed at the same time, and the winner is the first to finish.
3. Long-distance running: long-distance running.
Referred to as long-distance running, the original events were 4-mile and 6-mile runs, and from the mid-19th century, they were gradually replaced by 5,000-meter and 10,000-meter runs.
4. High jump: Jumping is one of the field competitions of track and field, and it is a sport in which the human body jumps over the height obstacle through a series of actions such as running, jumping, taking off and landing. The modern sport of high jump began in Europe. Wilson, 1827.
Jumping out of the meter at the inaugural professional athletics competition in the UK, the first recorded world high jump result.
5. Hurdles: Hurdle running is a kind of track and field track and field track and field running that crosses the specified height and number of hurdles within a certain distance. In the international competition, the men's hurdles are 110 meters high, with a hurdle height of 106 cm and 10 hurdles; The women's god is 100 meters low hurdles, the hurdle is 84 cm high, and the number of hurdles is 10.
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1. Table tennis. table tennis
Table tennis, the national sport of China, is a popular ball sport in the world, including offense, confrontation and defense. The competition is divided into several types, such as team, singles, doubles, etc.; Before September 1, 2001, it was a game worth 21 points, and now it is a game with 11 points; Adopt a best-of-five game and a best-of-seven game. Table tennis balls are round and heavy, white or orange in color, and are made of celluloid or plastic.
2. Football, football
Football, known as the "world's No. 1 sport", is the most influential single sport in the global sports world. The standard game of 11-a-side football consists of 10 players and 1 goalkeeper from each team, a total of 22 players, who fight, defend and attack on a rectangular grass field.
3, badminton, badminton, shuttlecock
Badminton is a sport that can be played both indoors and outdoors. According to the number of participants, it can be divided into singles and doubles, and the emerging 3 to 3. A badminton racket consists of a racket surface, a racket shaft, a racket handle, and a joint between the racket frame and the racket.
The length of a racket does not exceed 680 mm, of which the length of the racket handle and the racket shaft does not exceed 41 cm, the length of the Zhaoyin sedan racket frame is 28 cm, and the width is 23 cm.
4. Weightlifting, weightlifting
Weightlifting is a sport with a long history, in which the barbell is lifted with both hands above the head, and the weight of the barbell lifted is the basis for victory. Men's weightlifting was included in the official programme at the first Olympic Games.
5. Baseball, baseball
Baseball is a kind of ball sport that is played with a base, and is characterized by teamwork and confrontation. Baseball is widely developed in the international arena and has a great influence. It is especially popular in the United States and Japan, and is known as the "national sport".
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1. Three major balls: football, volleyball, basketball.
2. Table ball: billiards, sand lake ball, table tennis.
3. Small ball: badminton, tennis, shot put, ball drill, softball, football, baseball, golf, polo, ice hockey, handball, water polo, bowling, gateball.
Benefits of Ball Games.
Build strength. Increased coordination.
Increase agility.
Enhance physical fitness.
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