Re: Re: Is there a simple way to lay out different camber arcs?

From: William Gowen <wdgowen_at_gmail.com>
Date: Sun, 3 Apr 2016 17:18:14 -0400

Well Fred it won't produce an arc airfoil but airfoils don't matter much in
indoor anyway.

On Sun, Apr 3, 2016 at 5:03 PM, upwind120_at_gmail.com [Indoor_Construction] <
Indoor_Construction_at_yahoogroups.com> wrote:

>
>
> Re: message 9. I'd draw a rectangle 8.125 long and .325 (4%) high, put
> pins in the two lower corners, and draw a french curve across the pins
> until the curve runs tangent to the top line. If the tangent point is too
> far from 50% chord, I'd find a different french curve. They're cheap and I
> have a lot of them.
>
> Too simple?
>
> a.
>
>
>
Received on Sun Apr 03 2016 - 14:18:15 CEST