It is created by refraction, total reflection, and the dispersion of light. It is visible when the sun is shining through air containing water spray or raindrops, which occurs during or ...

This is called refraction. This can happen in raindrops ... a sunny day you can even create your own rainbow! If you use a water spray or hose to create the water droplets and remember to keep ...

The top layer of liquid is pure water while the bottom layer is concentrated sugar water. In these layers, there is no change in refractive index and no bending of light. In the middle, a gradient ...