A badminton usually has feathers. When the number of feathers on the badminton is square, perfect symmetry can be achieved, but the weight of feathers is too light, the ball is difficult to rotate, and the feathers are too many and too dense, and just reach balance, the weight of the ball is moderate, and the flight will be more stable during playing.
How many feathers are there on the badminton?
The ball can be made of natural materials, artificial materials or a mixture of them. As long as the ball's flight performance is similar to that of the ball made of natural feathers and cork ball holders wrapped in sheepskin. The ball shall have feathers fixed on the ball socket. The feather is meters long, and the length of each ball's feather from the ball socket surface to the feather tip should be consistent.
Badminton is a sport that can be played indoors and outdoors. According to the number of participants, it can be divided into singles and doubles, and the emerging badminton racket is composed of racket face, racket rod, racket handle and the joint between racket frame and racket rod. With the development of science and technology, the development of rackets is toward the direction of lighter weight, harder frame and better elasticity of racket rod.
Usually, when two or four people play on the court, they take turns to use a racket with a handle to hit the ball with feathers across the net in the middle of the court. The ball used for badminton game is a cork or sponge round holder at the bottom, and feathers (natural or artificial) are arranged on it. You can use a racket to hit each other. Because it was originally composed of feathers, it is called badminton.