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Size of swimming circle size of swimming circle

2022-07-01 19:04Wet swimming class
Summary: How to choose the size of the swimming circleThe size of the swimming circle, as long as you think you follow your body, you feel appropriateWhat kind of ring is good for baby swimming? What are the s
How to choose the size of the swimming circle
The size of the swimming circle, as long as you think you follow your body, you feel appropriateWhat kind of ring is good for baby swimming? What are the selection skills of baby swimming circles
You can choose to use the Niman swimming circle. The skill of selection is that the swimmingSize of swimming circle  size of swimming circle circle should not be tooSize of swimming circle  size of swimming circle large, and the surface should not be convex. If it is slippery, you should choose the one with little taste, which can be adjusted automaticallyTypes and selection of children's swimming circles
It is required to have a safe, non slip and adjSize of swimming circle  size of swimming circleustable magic buckle, with buckles at the top and bottom, which can firmly fix the baby's swimming ring to prevent the baby from slipping into the water from the baby's swimming ring when the baby is in motion. It can be adjusted according to the size of the baby's neck circumferenceBought several aiduo baby swimming rings. But the size is different. Dear friends, how to distinguish this
A: their baby swimming circle is divided into 7.5.8.5.9.5.10.5, which depends on the size of the baby's neck
There are many "ways" behind the small baby swimming circle! Do you understand
First of all, you should check the quality of the swimming ring. If you get the product that has a pungent smell, don't use it. The second is to check whether there is air leakage. It is best to put it for a few hours after inflation before using it. The third is to check whether the buckle is solid and safe. The fourth is to see the baby's response when actually using itHow much buoyancy can a general life buoy produce
The diameter of the lifebuoy is aSize of swimming circle  size of swimming circlebout 0.5 meters, the perimeter is about 1.5 meters, and the diameter of the ring of the lifebuoy is about 0.1 meters, so the cross-sectional area is about 0.03 square meters, and the volume is 0.1x0.03=0.003 cubic meters. The buoyancy caused by all sinking in the water is: Water GV discharge =1x10^3x10x0.003n=30nWhat should be paid attention to when swimming with a neck ring for your baby_ Baidu
The second thing we should pay attention to is the size of the swimming circle. If the swimming circle is too large or too small, it will cause certain harm to the safety of children. If the swimming circle is too large, it may cause children to fall into the water inadvertently during playing, which is a threat to life... Knowing the buoyancy of the swimming circle, you can know which one you are suitable for
With mathematical knowledge, we should know that if we multiply the volume of the swimming ring after it is filled with air by the density of the water, and then subtract the weight of the swimming ring itself, the result is all the buoyancy of the swimming ring In general, the density of water can be taken as 1 gram per cubic centimeter in calculation, that is, the mass of water per cubic centimeter is 1 gramHow to calculate the volume of the swimming circle
First, we can find the area of the circle that makes up this swimming circle. That is, the area of the circle that forms the thickness of the object. It can also be seen as you cut the swimming circle. The edge of the knife is a circle. What is the area of the circle (find the radius: reduce the large ring by the small ring)
How to choose children's swimming seat ring
5. In order to protect the baby's jaw, the swimming ring should have a unique jaw groove design. 6. Movable magic buckle: the buckle at the upper and lower ends is used to buckle the baby's swimming circle to ensure the baby's safety when swimming. The size is adjusted according to the baby's neck circumference, so that he can swim comfortably and safely
Size of swimming circle size of swimming circle

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