Or Entertainment, Or Love
Generally speaking, people who like sports like to play ball, which can play the role of physical exercise. Ball games are one of the most popular sports in the world, so what are the types of ball games?
Ball games include basketball, football, badminton, ice hockey, table tennis, baseball, tennis, volleyball, and so on, each of which is a popular sport.
When playing, a good ball will play a role. Get to know it.
Basketball.
1. Touch the surface of the basketball.
A good basketball surface feels friction, so the basketball feels good, on the contrary, the surface is very smooth basketball is not good, play up the ball is easy to unload.
2. The weight of the basketball.
A good basketball is a little heavier, but it doesn't feel heavy in the hand. A bad basketball is lighter and feels lighter when you throw it. So when you buy the same basketball, choose the heavier one.
3. Check how the working basketball is sealed.
Basketball is easy to consume, often beat on the ground, friction, long time is easy to deglue, good basketball interface works seriously, good sealing, long time will not deglue, peeling.
Table tennis.
1. The appearance.
The surface of the ball must be fine and clean, not reflective, and the waist seam of the ball to be neat.
2. The hardness.
Pinch the ball between your thumb and forefinger to see if the sides are the same. If the rebound degree is the same, it indicates that the hardness quality of the ball is better and the performance is better.
3. Height of the rebound.
A ball thrown from a height of 305 mm onto a standard ping-pong table will bounce between 235 mm and 255 mm. If the bounce of the ball is high or low, the bounce of the ball is uneven.
Baseball.
1. Soft volleyball.
Soft volleyball is more suitable for entertainment, because the mass of this kind of volleyball is relatively light, and the pressure is less, so the elasticity is lower, and the ball in the stroke of the flight speed is slower.
2. Hard volleyball.
According to the different processes and materials, hard volleyball can be divided into two kinds, respectively, seamless paste leather volleyball and high foaming machine sewing volleyball, the latter is relatively soft, the former is relatively hard.
If it is for the game, you can choose seamless paste skin volleyball, because the quality of this volleyball is better.
Tennis.
1. Tennis can be divided into two types: enhanced and conventional. Different types of tennis are used for different courts. The regular type can only be used on clay and indoor carpet courts, so we usually choose this type of ball.
2. The better the performance of tennis, the thinner the inner wall of rubber, the finer the fiber of the twine woven layer, the higher the content of animal hair, and the lower the grade. On the contrary, consumers can choose and buy according to their actual needs.
3. When buying tennis balls, we should focus on checking the appearance, to see whether there are short lines, whether the wool is stained, color is consistent, whether there is a caking phenomenon, whether the line is uniform, whether there is a hole in the suture, whether the size and weight of tennis balls meet the standard.
Or entertainment, or love. Let's meet some friends and play ball.