In article <XnsA3909F4B67F2AHortenzyFortensnort@216.166.97.131>,
Andrew Chaplin <ab.chaplin@yourfinger.rogers.com> wrote:
> Piotr Karocki <pkar@ieee.org> wrote in news:XnsA390C0305C23pkarieeeorg@
> 193.110.121.168:
>
> > Joseph Testagrose <Joet5@optonline.net> wrote:
> >> begin 644 UK2 TG283 DH DH108.jpg
> >> end
> > What it has on wings?
>
> Perhaps they are telltales for the study of airflow over the top of the
> wing.
THey looklike tufts, for doing exactly that task.
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