[WWI] vac wings
grzem at onet.eu
Tue Feb 13 08:39:15 EST 2007
> Thanks - this is one of my pet peeves. It annoys me when people call it
> "sag" because the phenomenon is actually caused by the *tightness* of the
> fabric, not the slackness!
Aaaaah! I understand. On my side it was linguistic, not technical problem. I
did not understood proper meaning of the word "sag". I know perfectly well
that the fabric is very tight, as I have some experience with fabric covered
airplanes and gliders.
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