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Tag Archives: Atmosphere
Telescopes and Turbulence
There are many problems that earth-based telescopes must cope with. Besides light pollution, the largest one is dealing …
Posted in Class, Instruments, Universe
Tagged astro201, Atmosphere, blog4, diffraction, telescope, turbulence
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The Magic of Scattering
Ever wondered why the sky looks blue? Or red during sunsets? No, it has nothing to do with light reflecting from the oceans (think about it, why would the sky look blue over inland areas then?). The real reason is the phenomenon called scattering. Scattering occurs when light rays are deflected from their original path […]
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Posted in Class
Tagged astro201, Atmosphere, blog5, scattering, sky
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