X-Mozilla-Keys:                                                                                 
Vance Jaqua wrote:

This is the old business card with a pin and try to
blow it off the spool - it will always float if there
is enough pressure, and the height and weight of the
plate are not scaler either - insufficient data !!!!
Vance

Will you send us a sketch of the card, pin and spool Vance?
I am not familar with that trick and I am kind of curious. 

Are you sure it is the same situation as a plate floating 
in a uniform flow field that is much larger than the plate?

Paul Lamar
 
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