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Posts Tagged “Friction”

Liquid products like Nu-Skin which solidify to form a protective covering, are also practical to use. Wearing soft gloves can be a problem as the material stretches and becomes loose. On the other hand, hard gloves make it difficult to obtain enough dexterity to adequately grip a bar. A lot of international world class gymnasts eschew the use of grips. But if your child won’t have anything else, get him some dowel type grips that fit over the finger tip, while the dowel works to give your child a better grip. a.) How to tape rips or tears in the skin of the hands. Sometimes, you will need to tape your child’s hands with cloth athletic tape when she cannot use her hands to grip: - Any rips on the skin that are not all the way off need to be removed. Have your child remove it himself by tearing it to one side, careful not to make the rip any larger. Your child may not want to do this himself, so enlist the coach’s assistance to cut it off with a pair of sterilized scissors. - If the ri …

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ISO 5904:1981, Gymnastic equipment -- Landing mats and surfaces for floor exercises -- Determination of resistance to slipping ISO 5904:1981, Gymnastic equipment — Landing mats and surfaces for floor exercises — Determination of resistance to slipping Lays down the principle, apparatus and the procedure for the method mentioned above. The test method is based on the following principle: pulling, by means of a rope, a friction piece over the horizontal surface of the mat in the specified directions. The measured force is related to the resistance to slipping. This title may contain less than 24 pages of technical content.

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