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Badminton
Badminton (often abbreviated bultang) or badminton is a racquet sport played by two people (for single) or two pairs (for double) are opposite each other.
Similar to tennis, badminton aimed at hitting the ball game ("why" or "shuttlecock") through the net so that the opponent falls in the specified game and try to prevent the opponent from doing the same.
Badminton courts
There are five parties that usually played in badminton, namely:
1. Men's singles
2. Women's singles
3. Men's doubles
4. Women's doubles
5. Mixed doubles
Field and webs
Badminton court and have the rectangular sizes as shown in the picture. The lines are there to have a thickness of 40 mm and should be a contrasting color to the field. The recommended color is white or yellow lines. Recommended court surfaces made of wood or synthetic materials that software. Field surface made of concrete or a hard synthetic material is not recommended because it can cause injury to players. 1.55 m high nets were right in the middle of the field. Nets should be dark except for the lips that have a net thickness of 75 mm should be white.
Equipment
• Racket
Traditionally racquets were made of wood. Then aluminum or other light metals into the material chosen. Now, almost all professional badminton racket Composition of carbon fiber composite (graphite reinforced plastic). Carbon fiber has great power to weight ratio, stiffness, and gives a great kinetic energy transfer. However, a number of lesser models still use steel or aluminum for some or all of the racket.
• Strings
Perhaps one of the most attention in badminton is his strings. Different types of strings have different response characteristics. The durability in general varies with the performance. Most of the 21 size and thickness of the strings strung with a tension of 18 to 30 + lbs. The player's personal preference plays a strong role in the selection string.
• Kok
Why is the ball used in the sport of badminton, made of goose feathers arranged series form an open cone with a hemispherical shaped base made of cork. In practice or game is not officially used also why from plastics.
• Shoes
Since the acceleration along the field is extremely important, the players need maximum grip with the floor at all times. Badminton shoes need a rubber sole for a good grip, reinforced side walls for durability during attraction and deployment of technology shocks for jumping; badminton resulted in quite a lot of stress (tension) in the knee and ankle.
Basic Technique Badminton Games
a. How to Hold the racket racquet grip there are three kinds, namely: 1. Forehand grip (base grip) handle can be obtained by way of a side upright mendirkan racket grip the floor is almost the same as the position of the hand is shaking.
2. Backhand grip handle can be obtained with a detour to the right quarter of the forehand grip.
3. The handle at the mattress / United Way handle this racket is initially placed horizontally on the floor. Then grab and hold the racket by the handle, so that the hand between the thumb and jaritelunjuk attaches to the surface width.
b. Punch technique punch technique is a means of doing blow in the game with the goal of flying bulitangkis lapanagn shuttlecock to the opponent. There are a variety of basic stroke techniques in the game of badminton, namely: 1. Services blow blow blow degan serve a shuttlecock racket to fly into the fields diagonally opposed and intended as the beginning of the game. Various kinds of punches service, namely: a. Short service blows b. Long service blows c. Service blows horizontally d. Service blows whip
2. Lob blow blow blow lob is in the game of badminton shuttlecock aiming to fly as high as possible leads as far back as the opposite touchline. Blow lob can be done in two ways: a. Overhead lob, lob yaiutu punch made ​​from top of the head by flying shuttles soar towards the back. b. Underhand lob, which blow from the lob is done by hitting the shuttlecock down under the body and in the high bounce back.
Service
Service area
Services performed from one side of the field (left or right) crosses across the net to the opponent's area. Single and multiple parties have a different service area as illustrated in the figure. When a shuttlecock falls outside that area then why are declared "out" and points to the service recipient.
The position of the left or right servicing determined from the number of points collected by players who will perform service. Right position for an even number of points and the left for an odd number of points. Services from the right position is also performed when the number of points is zero.
In the first set of players / pairs who served for the first time be determined by lot, while for the next set by the winner of the set.
For the doubles, several different rules are applied to the calculation of points using the system to move the ball and rally point system:
System moved the ball
• Before the game begins, one player must be determined from each pair as the "first person". This option applies to each set being played.
• even or odd number of points determines the position of "first person" during a service.
• Each pair has two opportunities service (one each for each player) before moving the ball, but first serve early in each set did not get a second chance.
• When moving the ball, first serve is always done by the players who were on the right, not the "first person".
Rally points system
• Each partner gets one chance only service, there is no second serve.
• Services performed by a player whose position is in accordance with the points that have been achieved by the couple.
• The same player will continue to serve until the next point won by the opponent.
Points calculation system
 The main article for this section are: badminton points calculation system
Since May 2006, the official championship entire party using 3x21 rally point calculation system. The winner is the player / pair who have won two sets.