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2007-10-13 12:18:20 · 11 answers · asked by Anonymous in Science & Mathematics Astronomy & Space

11 answers

because your eyes are purple

2007-10-14 09:23:08 · answer #1 · answered by J T 2 · 0 0

Because it's mostly water....

Unless you're traveling at merely light speed then you'll probably want to hear about about difractions and the like... like imagine not seeing yourself in the water next time you looked...

In the end I see it as a question of velocity... everything reflects what it's velocity is and there ain't no escaping that....so the water ain't goin nowhere and a few of the clouds move ... and that leaves the sun and moon and the other lights in the sky but they're too far away for this digression... so the sun moves a whole lot... the air moves at a fair clip and the rest of us are only here from Washington to New York and the birds and stuff but water doesn't get around much...and as the light that does shine usually gets slowed down just a little bit... and you see the change as blue don't you?

2007-10-13 18:41:02 · answer #2 · answered by The Coroner of China 3 · 0 0

You'd get a better answer googling this, but i can give you a short version.
You can see the sky (it's not black during the day) because light from the sun has a small chance of scattering off the sky. The shorter wavelengths scatter more (blue scatters more than red), so the sky looks blue.

2007-10-13 12:25:45 · answer #3 · answered by BotsMaster 3 · 0 0

Due to an effect called Rayleigh scattering. The atmosphere scatters light differentially by wavelength. The longer wavelengths, like red, are scattered less and penetrate better. That's why the sun looks redder as it gets lower in the sky. The light has to go through more and more of the atmosphere as it lowers. The shorter wavelengths, like blue, get scattered more and refract around in the atmosphere, making it look blue.

Note: it is not, as some popularly believe, because of the color of the ocean.

2007-10-13 12:23:33 · answer #4 · answered by Brant 7 · 2 0

The atmosphere is the mixture of gas molecules and other materials surrounding the earth. It is made mostly of the gases nitrogen (78%), and oxygen (21%). Argon gas and water (in the form of vapor, droplets and ice crystals) are the next most common things. There are also small amounts of other gases, plus many small solid particles, like dust, soot and ashes, pollen, and salt from the oceans.

The composition of the atmosphere varies, depending on your location, the weather, and many other things. There may be more water in the air after a rainstorm, or near the ocean. Volcanoes can put large amounts of dust particles high into the atmosphere. Pollution can add different gases or dust and soot.

The atmosphere is densest (thickest) at the bottom, near the Earth. It gradually thins out as you go higher and higher up. There is no sharp break between the atmosphere and space.



LIGHT WAVES
Light is a kind of energy that radiates, or travels, in waves. Many different kinds of energy travel in waves. For example, sound is a wave of vibrating air. Light is a wave of vibrating electric and magnetic fields. It is one small part of a larger range of vibrating electromagnetic fields. This range is called the electromagnetic spectrum.

Electromagnetic waves travel through space at 299,792 km/sec (186,282 miles/sec). This is called the speed of light.

2007-10-13 12:47:05 · answer #5 · answered by jrodriguez704 2 · 0 0

Here is the answer excluding all of the fancy words:

The sky is like a mirror and blue is the strongest color to reach the sky. Every other color is not strong enough to reach the sky like the other colors.

2007-10-13 15:03:56 · answer #6 · answered by Anonymous · 0 0

Light coming from the sun is what's called "white light" White light contains all the colors of the rainbow. When it enters Earth's atmosphere this light is separated into its individual colors by chemical elements in the atmosphere and scattered across the sky. Nitrogen is the most abundant element in our atmosphere, and that element scatters the color blue across our sky more than the other colors. In space, there is no atmosphere to separate colors from the white light and space looks black.

2007-10-13 12:48:56 · answer #7 · answered by Chug-a-Lug 7 · 0 0

To make it real simple, you have to remember that sunlight is made up of all the colours of the rainbow, from indigo to red.
The atmosphere is made up of tiny particles (oxygen, nitrogen, etc.) that are just the right size to scatter the blue portion of the sunlight into the surrounding air. Its sort of like a filter - the air lets all the sunlight through except the blue light, which is now stuck up in the air sort of tangled up with the molecules of the air.
The light that's left (all the colours with some of the blue missing) is what makes it to the surface that we see as sunlight.

2007-10-13 12:31:45 · answer #8 · answered by Anonymous · 0 0

as a results of fact the sky reflects the colour of the sea? No, that's not real. The sky is blue as a results of fact air scatters short-wavelength easy in selection to longer wavelengths. as quickly as we glance in direction of a factor of the sky not close to the sunlight, the blue colour we see is blue easy waves scattered down in direction of us from the white image voltaic passing in the process the air overhead. close to first easy and sundown, many of the easy we see is provided in almost tangent to the Earth's floor, so as that the easy's direction in the process the ambience is see you later that lots of the blue or perhaps yellow easy is scattered out, leaving the sunlight rays and the clouds it illuminates purple.

2016-10-22 07:37:47 · answer #9 · answered by ? 4 · 0 0

because the ocean reflects with the sun
so if the water in the ocean was red
the sky would be red

2007-10-13 16:43:47 · answer #10 · answered by Anonymous · 0 0

This question is by no means new. I have even seen it twice today.

http://answers.yahoo.com/search/search_result;_ylt=AiRAlE4nauxckSq7Q.mofiMjzKIX;_ylv=3?p=why+is+the+sky+blue&t=n-1635598298_q-OVcUh6QrrBkimWj5bSzLcQAAAA%40%40&scope=&mc=&asktime=&sc=

2007-10-13 12:30:33 · answer #11 · answered by Lady Geologist 7 · 0 0

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