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Old 19-10-2008, 08:43 PM
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sheeny (Al)
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Join Date: Jun 2005
Location: Oberon NSW
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Quote:
Originally Posted by Merlin66 View Post
Spend the time with VSpec it will reward you well.
For a quick solar spectrum use the reflection from a needle at 20 meters or so as a reflection slit.
Hmmm... that sounds like an interesting experiment! You's need a black background behind the needle wouldn't you to eliminate the background light?

Al.
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