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Explain to me how sundogs form?

  1. Nov 18, 2006 #1
    can someone explain to me how sundogs form?
    I know it has to do with refraction of light through ice crystals but i need a good ray diagram explaining this...
  2. jcsd
  3. Nov 18, 2006 #2


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    Gold Member

    Just Google the term and you'll find all the information you need.
  4. Nov 18, 2006 #3
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