25 Blue Bedrooms That Showcase The Shade's Unrivaled Calming Powers

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Why Is the Sky Blue?

The sky is blue. It's a fact we all know, and yet, the science behind it is quite fascinating.The real reason boils down to Rayleigh scattering. This phenomenon, discovered by Lord Rayleigh, explains that the oxygen and nitrogen molecules in our atmosphere scatter short-wavelength light, such blue and violet light, to the far corners of the sky.Blue light is scattered more because the sun produces more of it. But why not violet or indigo, as they're scattered more than blue light?Well, that's wh