Normally, when you look at a rainbow, the Earth’s horizon in front of you hides the bottom half of the circle. But if you ... like glass in a prism. When the colors hit the back wall of the ...

The prism bends different colours of light ... If you were high up in a plane, or up a mountain, you would see a rainbow as a full circle. The next time it is a sunny day you can even create ...

Normally, when you look at a rainbow, the Earth’s horizon in front of you hides the bottom half of the circle. But if you are standing on ... like glass in a prism. When the colors hit the back wall ...