Search Results: "chromatic aberration"

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• 12:01

  Telescopes: Crash Course Astronomy #6

  676 views / 0 likes - added 9 years ago

  Today Phil explains how telescopes work and offers up some astronomical shopping advice. -- How Telescopes Work 1:07 Refractors vs Reflectors 2:50 Technology and the Light Spectrum 7:45 -- PBS Digital Studios: http://youtube.com/pbsdigitalstudios Follow P

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