A rainbow is an optical phenomenon associated with the different refraction of light of different colors in water droplets. The type of rainbow depends on the shape of the drops. When falling in the air, large droplets flatten, that is, they lose their sphericity. The more the drops are flattened, the smaller the radius of the rainbow they form.
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.