Saturday, August 19, 2006

Rayleigh Scattering



Changes in directions of electromagnetic energy by local variations in refractive index caused by the presence of dispersed species whose size is 1/16 wavelength or less than the wavelength of the incident light.

It's also just pretty.

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Why the sky is blue and sunsets are red, references here and here.

9 comments:

  1. Beautiful sunset! Great photo!

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  2. beautiful

    thanks for the viewing op.

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  3. Wowsers!

    That is bee-utiful.

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  4. Very beautiful indeed. We should all take direction from you to watch and enjoy more sunsets. You have given me inspiration! :)

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  5. Nice ... a beautiful sunset always takes me back to Pensacola.

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  6. Could have used that photo back in my teaching days...my physics classes would have loved it.

    And yes, it is also just pretty :)

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  7. Anonymous10:51 AM

    I came back to look a second time this morning, as the sky here and now is the uniform gray of that infamous morning fog.

    Damn I love those colors. Yay for micro-processes on grand scales!

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  8. Anonymous8:53 PM

    Oh, that is pretty. The perfect sunset for sitting in a lawnchair with a glass of good red wine. ;-)

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