28 Sep 2008, 07:33 (Ref:2299314)
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#24
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Rookie
Join Date: Sep 2008
Posts: 5
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Quote:
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Originally Posted by tristancliffe
No, because the angle of the top of the diffuser (the ceiling if you like) means that even mildly converging fins still results in a diverging CROSS SECTIONAL AREA..
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ah HAH!!! 
Thank you, sir!
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