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Article #44

Re: Solar Collection/Fresnel lenses

#44
From: John Schuch
Date: Mon, 13 Apr 1992 19:00
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In article <1992Apr8.195550.7020@hamblin.math.byu.edu> richard@ee.byu.edu (Richard Christensen) writes:
>[stuff deleted]
>Edmund Scientific told me that the only thing that mattered was
>the number of lines per inch.  The lower the better (counter-intuitive
>isn't it).  

Not really if you consider the optimum would be a large regular lens
of the same diameter, that would have 0 lines. ( or 1 depending on
how you look at it )

John
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References: <1992Apr8.195550.7020@hamblin.math.byu.edu>

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Path: arc1-ca.pugleaf.net!sparky!uunet!decwrl!infopiz!lupine!motcsd!udc!mcdphx!hbg6
Newsgroups: sci.misc
Subject: Re: Solar Collection/Fresnel lenses
Message-ID: <1992Apr13.190032.12876@phx.mcd.mot.com>
From: hbg6@phx.mcd.mot.com (John Schuch)
Date: 13 Apr 92 19:00:32 GMT
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References: <1992Apr8.195550.7020@hamblin.math.byu.edu>
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