You are viewing content which is not in your chosen language.
Everyone knows the colours of the rainbow.
But how is this beautiful light trick formed?
There are two conditions necessary to see a rainbow.
The Sun needs to be shining at a low angle.
And it needs to be reflected by water, either from rain, mist, spray or dew.
Rainbow formation requires:
Sun shining at low ...
Please log in to view and download the complete transcript.