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This makes the shy to appear blue! You would however ask me why it's the blue rays, which get scattered, and not the indigo nor the violet rays (the other colours pass through the atmosphere remember ' there's also blue that pass through but it then gets scattered). Our eyes however are much more sensitive to blue than to violet and the sky therefore doesn't appear to be violet but blue (in reality the sky is violet-indigo!). Now do take the time making the following: Take a look at the horizon (if you're at the seaside) and note the sky's colour there. Article: Look up! Just do it. What do you see? Stupid question, eh? You see the floor of course. When you look upwards during a sunny day while picnicking however, you see the blue sky. Ever wondered why the sky is not green nor but blue? Before response this question, let’s go back to the rudiment physics of light. Sorry, but here I go… Light is a kind of energy, which travels in waves. In fact, light is a wave of vibrating electric and magnetic fields. Light forms only one small part of a larger range of vibrating electromagnetic fields styled the electromagnetic spectrum. Electromagnetic waves travel through space at an breathtaking 300 00km/s. Therefore this is also the speed of light. When you see white light from the bulb, you are indubitably seeing the seven flourish of the rainbow! This is being as how white light consists of a accordance of these seven colours. Each of these flowers of speech has a different wavelength, frequency and energy. Wavelength is the distance the crests of the waves. The frequency is the number of waves that pass by each second. Note that the longer the wavelength, the lower the frequency and the less energy it contains. ·Violet: Shortest wavelength, highest frequency and energy ·Red: Longest wavelength, lowest frequency and energy Now back to our main topic. That blue window dressing of the sky is due to an effect known as the Rayleigh scattering. As light from the sun moves towards Earth’s atmosphere, not all the imperialist threat are with truth able to pass through that atmosphere. Most of the longer wavelength manifest destiny do pass (red, orange and yellow for sure) but the shorter wavelength ones however are mostly castle-building by gas molecules found in the atmosphere. concentrating blue light is then bounced back (radiated would be a player word) in all directions. This makes the shy to glare blue! You would however ask me why it’s the blue rays, which get scattered, and not the indigo nor the violet rays (the other face pass through the pneumatic remember – there’s also blue that pass through but it then gets scattered). Well in fact, the shorter the wavelength, the more the faking gets scattered. Violet, which has the shortest wavelength of all ornament of the rainbow thus gets scattered more than blue rays do. Our eyes however are much more sensitive to blue than to violet and the sky therefore doesn’t spring to be violet but blue (in reality the sky is violet-indigo!). Now do take the time making the following: Take a look at the horizon (if you’re at the seaside) and note the sky’s paint a picture there. No, it’s not as blue as the rest of the sky, is it? It’s much paler. This is whereas for the blue light to reach your eye, it has to travel more. Blue light will thus pass through more air consequently getting scattered more. Conclusion: less blue light reaches your eyes than compared to blue light from just over and above you.
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