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  #86  
Old November 16th 08, 08:58 AM posted to rec.aviation.homebuilt
John Kimmel
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Posts: 21
Default effect of changed thrust line.

wrote:

Spreadsheet is not quite right.Prop center is BELOW the CG by about 13
inches.
One inch change in prop height according to your spreadsheat makes a
change of 2.14 degrees.
I cannot buy that. Particularly since it would go from 1.5 down to .64
up.

Here is REV A, with a couple math errors fixed:
http://www.spiretech.com/~guynoir/sl...thrustreva.xls

--
John Kimmel


I think it will be quiet around here now. So long.