Add Yahoo as a preferred source to see more of our stories on Google. There is nothing more beautiful in the sky than a colorful rainbow after a storm. Sometimes we catch just a glimpse and other ...
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Why rainbows have seven colors, and how they form
The Sun showers Earth with many types of radiation, most of it in invisible wavelengths like X-rays, infrared or UV. But when energy waves are between 380-780 nanometers, they mean something special ...
Under the right conditions, white sunlight can be split into its individual colors — and that’s when a rainbow can appear. So how does it happen? The Sun showers Earth with many types of radiation, ...
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