The ability of geckos to mix on smooth steep surfaces and even on ceilings is a mystery. The answer is that the surface of the gecko’s fingers is covered with millions of microscopic hairs about 0.002mm long. Each hair at the end is divided into bristles with a thickness of about 0.1 microns These thinnest bristles are easily bent and come into close contact with any uneven and very smooth surface of a solid body. In close contact with the surface, intermolecular forces act.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.