probably thermal the balloon if you could see through the
> top! hehe.
>
> Jeff
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gt; look. The plans do not say what the airfoil is. The only I D of the
> > airfoil is on the cover art where it says: Airfoil: Flat Bottom - 10% thick.
> > I was hoping it would say E-205 or something like that. So how does that
> > kind of a foil fly Any comments on that?
ering what
> the airfoil is. Anyone have an idea?
>
> Thanks.
>
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because of arthritis so have no way of finding out from experience.
> Here
> is your chance to tell the world what you would like to see in the
>perfect
> transmitter for hand launch models.
>
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More drag can help a model decelerate, but
> only more lift can allow it to fly slower.
>
> As far as tip stall, it's a matter of how you set them up.
snip
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d before someting must be
> done. With composites, the usuall indication of something not right, is
> a airplane down in Queens and the vertical tail on the ground 4 miles
> away.
>
> .bc([EMAIL PROTECTED]
>
>http://www.widomaker.com/~conk
> Williamsburg, VA 2
[RCSE] Re: builtup bentwings
> Message-ID: <[EMAIL PROTECTED]>
>
> On Mon, 12 Nov 2001, Lincoln Ross wrote:
>
> > > I feel that it is sad that we start people building in the horse and buggy
> > > days. Worse yet we suggest expensive materials- balsa wood, mon
covering the back half with oracover. Has anyone done this before?
> Seems to me it would greatly improve durability.
>
> Kristopher
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be
> the two servos. I wonder how someone would wring higher performance with
> just two servos beyond the expected??
>
> Personally because I hack and cough so badly with balsa I would not enter a
> contest requiring a balsa based model.
>
> Rick
>
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Lincoln Ross
RCS
Glassing the nose of a Spirit will have an unfortunate side effect: it
will last longer.
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something that's already on the
> shelf.)
>
I expect that if it isn't cured that you will just make things worse by
covering it over.
There is some kind of interaction with epoxy and polyester. One prevents
the other from going off. I think it's polyester won't cure over epoxy,
but I'm not sure.
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in parallel with the
> motor without benefit. Maybe they weren't big enough; I don't know how to
> size/select them for the job.
>
> Any suggestions on how to improve this situation with the relay?
>
> -- James
>
ive measurement. Using
> the example above and converting units, (10 inches Hg)(14.7 psi)/(29.92
> inches Hg) = applied pressure in psi.
Yes, we know. You appear to understand the physics too.
>
> Vacuum -- much ado about nothing.
Hah, hah.
>
> Matt Olson
> Glendal
How much does that new Kyosho airplane weigh? Our field is full of
smoking craters from an electric ARF, possibly a Kyosho, though it's a
2M.
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.
>
> I got just the slightest hint of flutter on my DLG todayit was windy
> however. I suspect the culprit was the outboard aileron. Just a slight buzz
> on one launch (and a good one If I say so myself).
>
> So now some questions
>
snip
>
> Best
the C/G to get a
> hands off neutral elevator?
>
> How do you determine where the C/G should be if you
> experiment with your own designs?
>
> Is there a way mathematically to determine the perfect
> C/G of a planform?
>
> Forgive me if these questions are trivial, I am
&
hanging the lower limit
> part. Are there any official AMA types in the audience to explain this???
>
> Just a thought.
>
> Bill
>
> --
> Torture numbers long enough and they'll admit to anything. Martin Golding
>
> Bill Johns
> Pullman, WA
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Lin
e so that the weight in the nose could be decreased. snip
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t;
> -----Original Message-
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> >
> >I'm running out of thickness between the spar caps with the foam cores
> >and I don't want to cut into the caps if I can help it. I might be
> >able to cut into the bottom of the top cap at the center without much
> >harm. I can add a fibregl
into the root core where it meets
> the fuse.
> What would be the best way to get this angle cut or sanded into the root of
> the core.
>
> Thanks
>
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see below:
Brett Jaffee wrote:
>
> Lincoln Ross wrote:
> >
> > No. It doesn't work that way. Consider the case of an Apogee (numbers
> > per design spec) where you are downwind, trying to fight a 4M/s wind to
> > get back to the field, and your best L/D is at
old Oly 2. Otherwise will use beat up old 100"
Cumic and cause seismic events on landing. At least the Cumic doesn't
need to be tested.
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he glass and putting on wax
> paper, can someone direct me the that article or briefly tell me how its
> done?
>
> TIA
>
> Stan
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so it doesn't continually have to be
corrected). In that case we don't need to put a radio in. Not much of a
money sink either.
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hs in the wing.
> How do I know how much stab area I need? My fuse is a designed for a
> flying stab.
>
> David
>
>
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