I think what they are talking about is a d-cell thats an upper case D
imagine the D being the leading edge of the wing and the top of the
D is a material such as a wooden spare with a thin piece of plywood
wrapped around to the bottom of the spare.
I imagine that the hold concept would be stronger and more rigid
but then I'm not an engineer,
On Thu, Nov 19, 2009 at 7:22 PM, ivan.todorovic <tosha@sezampro.rs> wrote:
>
> Peter,
>
> I've looked at Piet plans and it helped to clarify some dimensions, I'm
> drawing on, give me a day or two to finish it.
>
> My question was so stupid - you haven't seen what is puzzling me, but let
> me embarace my self again and put it differently: when you build the whole
> front spar, and the spar box has so called "U" shape, do you rotate the
> bottom of the letter "U" towards the tip of the wing, not towards the rear
> spar?
>
> Regards,
> Ivan
>
>
> Read this topic online here:
>
> http://forums.matronics.com/viewtopic.php?p=273802#273802
>
>
