Why the sky looks blue?

A group of researchers discovered that the blue color in the sky affects our feelings in a positive Vtgalna more responsive and adaptable to the challenges related to emotions, but you may ever wondered why the sky looks blue?

The short answer very lies in a phenomenon called dispersion means the spread of the light falling on an object in several different directions, for we receive the sun's rays must pass the atmosphere of the Earth, which consists of several layers as we all know and has a different set of gases and particles. Collide sunlight those obstacles are scattered here and there, and as we know, rays sun is made up of several different shades of each spectrum has a specific wavelength and thus has a specific color and features a nice blue color wavelength is relatively small and thus easily spread through those obstacles and scattered in the sky, causing those blue that we see .

But you may also be wondering what about the time of sunrise and sunset, where the color of the sky red or yellow or orange? In those times the sun be much farther away from the noon time and age and thus Vohatha travel longer distances to reach our eyes and this affects the advantage of short-wavelength blue color and allows us to see some other colors. Also worth noting that if you look directly to the sun will not only see the white around it for you in this case to consider the sun's rays directly you see in this moment all the spectra and colors combined.

Now you can respond to this question too .. Why do you look the ocean blue?

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