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Pietenpol-List: Back copy of Sport Aviation
Posted: Fri Dec 20, 2013 6:38 am
by matronics
Original Posted By: Lawrence Williams
>From the picture the tool marks are not "dimples" nor are they " VG's".I doubt that long longitudinal concave tooling marks from front to back on theblade surface do anything to improve prop performance. In fact they may inducemore surface drag do to the fact that they are generating non-directed turbulentboundary layers that have energy and are then dissipated into the air flowcausing boundary separation degrading blade performance.If this was such a big performance improvement, then why have the top propellermakes been using and designing this feature on all there propellers. Simple,it has a negative effect with no performance gain.With all do respect .... I think it is a little snake oil selling here.JMHO ~ WF2.--------Read this topic online here:
http://forums.matronics.com/viewtopic.p ... ___Subject: Pietenpol-List: Back copy of Sport Aviation
Posted: Fri Dec 20, 2013 7:26 am
by matronics
Original Posted By: Michael Perez
If any of you hoarder types happen to have the Jan 2004 issue of Sport Aviation,I would like to talk to you! Seems I gave a copy to my 90 yr old uncle onlyto discover that it was my last one. So (pure vanity on my part), I would likea copy for myself. Please help a recovering curmudgeon relive the glory days of his ancient pastthis Christmas season.T. C.Sent from my iPhone________________________________________________________________________________Date: Fri, 20 Dec 2013 05:30:27 -0800 (PST)
Pietenpol-List: Re: Back copy of Sport Aviation
Posted: Fri Dec 20, 2013 9:37 am
by matronics
Original Posted By: "tkreiner"
He didn't ask me either but I believe I'm getting a prop he already built on spec.He told me it is all maple. Scott Sent from my iPhone> On Dec 20, 2013, at 10:35 AM, "Michael Perez" wrote:> > > Jay uses different woods. I was asked what I would prefer...some customers liketo use different wood laminations for the variation in color. I went withall maple. I am surprised he did not ask you for a wood preference.> > > If God is your co-pilot...switch seats.> Michael Perez> Pietenpol HINT Videos> Karetaker Aero>
www.karetakeraero.com> > > > ________________________________________________________________________________Subject: Pietenpol-List: Re: Back copy of Sport Aviation
Re: Pietenpol-List: Back copy of Sport Aviation
Posted: Fri Dec 20, 2013 9:58 am
by matronics
Original Posted By: Ken Bickers
Larry,ALWAYS look at eBay first...
http://www.ebay.com/sch/i.html?_trksid= ... m=R40Merry Christmas!--------Tom KreinerRead this topic online here:
http://forums.matronics.com/viewtopic.p ... ______Date: Fri, 20 Dec 2013 09:00:30 -0700Subject: Re: Pietenpol-List: Back copy of Sport Aviation
Pietenpol-List: Re: Back copy of Sport Aviation
Posted: Fri Dec 20, 2013 10:00 am
by matronics
RE: Pietenpol-List: Back copy of Sport Aviation
Posted: Fri Dec 20, 2013 10:12 am
by matronics
Original Posted By: owner-pietenpol-list-server(at)matronics.com
Hmmm.Top Curmudgeon is a closet Glasair builder?Gary BootheNX308MB
Re: Pietenpol-List: Back copy of Sport Aviation
Posted: Fri Dec 20, 2013 10:18 am
by matronics
Original Posted By: Ken Bickers
Subject: Re: Pietenpol-List: Back copy of Sport Aviation
Pietenpol-List: Re: Back copy of Sport Aviation
Posted: Fri Dec 20, 2013 11:37 am
by matronics
Original Posted By: "jarheadpilot82"
As a matter of fact I did wear mt birthday suit, under all the other clothing.I don't fly in those temps anymore. That flight was back in the early 90's.I have been known to still fly while the temps are in the 30's, but not veryoften. Stay warm out there.--------Scott LiefeldFlying N11MS since March 1972Steel TubeC-85-12Wire WheelsBrodhead in 1996Read this topic online here:
http://forums.matronics.com/viewtopic.p ... ___Subject: Pietenpol-List: Re: Back copy of Sport Aviation
Posted: Fri Dec 20, 2013 11:42 am
by matronics
Original Posted By: "Dick N"
Curt,The terminal? I stroll through the cabin before I get off the airplane headed formy next flight. Wall Street Journal, Useless A Today, and of course, the all-importantPeople magazine and Entertainment Weekly! NOT! [Wink] [Laughing]Larry,If you don't want to pay, download it for free from EAA. If you are a member.--------Semper Fi,Terry HandAthens, GARead this topic online here:
http://forums.matronics.com/viewtopic.p ... __________
Pietenpol-List: Re: Back copy of Sport Aviation
Posted: Fri Dec 20, 2013 2:33 pm
by matronics
Original Posted By: "dgaldrich"
20F feels warmer than 34-38F if it is sunny and dry!Steve> On Dec 20, 2013, at 3:13 PM, "womenfly2" wrote:> > > 34 deg. .... my face was toasty warm but my feet and hands frooooooze! Behinda Model-A ...

> > --------> > > > > > > Read this topic online here:> >
http://forums.matronics.com/viewtopic.p ... 933#415933> > > > > > > > > > ________________________________________________________________________________Subject: Pietenpol-List: Re: Back copy of Sport Aviation
Posted: Fri Dec 20, 2013 3:39 pm
by matronics
Original Posted By: "Jack Phillips"
How to tell if he's a REAL airline pilot... Ask him how much the USAToday costs.The one and only correct answer is "I don't know". I think it's an unwrittenrequirement for all layover hotels to have free newspapers.DaveRead this topic online here:
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Pietenpol-List: Re: Back copy of Sport Aviation
Posted: Sat Dec 21, 2013 6:34 am
by matronics
Original Posted By: "Don Emch"
Hi Grant . I had the same problem with the 1933 hoopman drawing . It seemsthat it isn't marked very clearly. every other strut is marked from either thefront side or the back. but on the ash struts it is marked somewhere aroundthe center of the strut. I ask for some help here and of course no one answered...I get the feeling that there is some kind of click going on here andIm not in it. Or my question is so stupid that they feel above answering it.Im about finished with this site ... There is a good facebook site started byGary Booth that I am a member, you might get some help there I Did.Read this topic online here:
http://forums.matronics.com/viewtopic.p ... ___Subject: Pietenpol-List: Re: Back copy of Sport Aviation