Published On Feb 19, 2015
Today Phil explains how telescopes work and offers up some astronomical shopping advice.
Check out the Crash Course Astronomy solar system poster here: http://store.dftba.com/products/crash...
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Chapters:
Introduction 00:00
How do Telescopes Work? 0:47
Refraction 2:50
Magnification 3:48
Resolution 4:28
Reflectors 5:19
What Kind of Telescope Should You Buy? 6:19
Technology and the Light Spectrum 7:45
Review 11:14
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PHOTOS/VIDEOS
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