X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Mon, 21 Jun 2010 15:47:04 -0400 Message-ID: X-Original-Return-Path: Received: from n13.bullet.mail.mud.yahoo.com ([68.142.206.40] verified) by logan.com (CommuniGate Pro SMTP 5.3.8) with SMTP id 4365092 for lml@lancaironline.net; Mon, 21 Jun 2010 12:51:37 -0400 Received-SPF: none receiver=logan.com; client-ip=68.142.206.40; envelope-from=mcmess1919@yahoo.com Received: from [68.142.194.244] by n13.bullet.mail.mud.yahoo.com with NNFMP; 21 Jun 2010 16:51:01 -0000 Received: from [68.142.201.250] by t2.bullet.mud.yahoo.com with NNFMP; 21 Jun 2010 16:51:01 -0000 Received: from [127.0.0.1] by omp411.mail.mud.yahoo.com with NNFMP; 21 Jun 2010 16:50:03 -0000 X-Yahoo-Newman-Id: 317272.56186.bm@omp411.mail.mud.yahoo.com Received: (qmail 259 invoked from network); 21 Jun 2010 16:50:02 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=DKIM-Signature:Received:X-Yahoo-SMTP:X-YMail-OSG:X-Yahoo-Newman-Property:From:To:References:In-Reply-To:Subject:Date:Message-ID:MIME-Version:Content-Type:X-Mailer:Thread-Index:Content-Language; b=oao306y56AvBRDDpB3UuxBOQI+2siecpsePQNfsVzOeIXKGQnPklMbBQn7MqiV7t+QUa+/oqzBkLl1bTlkILkn7t7iJJo1IbFKkTG5Z+sgq6aLMF4RkYrczeLOix40orJfShuA3LgV28YyQMgrZu4DutyHw6ZsQgwKIErrbipI0= ; Received: from ClaudettePC (mcmess1919@67.187.169.61 with login) by smtp121.plus.mail.sp1.yahoo.com with SMTP; 21 Jun 2010 09:50:02 -0700 PDT X-Yahoo-SMTP: rK4i7HqswBC7mDE8.sOiWQeO4CeReXc- X-YMail-OSG: VQTx698VM1nbK1BENVgl5vwitmxoKwFKtNCKNh9ep1_FEir d1qsuWIqixc0LQdmC9i.RNYrotNAafcGo9eKiyITw4X1efJ058iX41hAbUfW UJxxTWFVQYyuMjLDSCpurS0_XGgoi2_U9aHZDTEePGFYIHMHgEc_v1gFS6Ss YDquNdP7JJvDVt.tZohiQTWy1qmpBsIewj68qQl0xcYxkIWZKE9cZr0kG0JW g8kYnvJtq328PepxqYtfi2njhmL72prdDm1z59gxJYQLUIKw4DL7vzlDAzJ0 3ybmpZhIg7IUjlmbPO40sfejwOOrLtV69BBNptAC9YPPmMZfVqcmo6.DYNjc ergSNbE5LGpAdqC43I7Zu2zl5ueQ- X-Yahoo-Newman-Property: ymail-3 From: "Steve Colwell" X-Original-To: "'Lancair Mailing List'" References: In-Reply-To: Subject: Eyeball Air Hoses X-Original-Date: Mon, 21 Jun 2010 09:50:02 -0700 X-Original-Message-ID: <003701cb1161$caf4eca0$60dec5e0$@com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0038_01CB1127.1E9614A0" X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: AcsRRN8u0XscqEFcRx2mr0McWX7bogAGhjoA Content-Language: en-us This is a multipart message in MIME format. ------=_NextPart_000_0038_01CB1127.1E9614A0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Reports from earlier Lancair builders suggested that the panel-mounted air vents provided insufficient air. Rob, I'll bet you already know this, but you may want look at the NACA duct detail on the LML Homepage. I took extra pains to get my edges sharp and entrance curvature correct. With the canopy closed and sealed on the ground I get a fair volume of air through both vents. I don't like the vibration of the canopy cracked open when taxiing. In flight, it will blow your sunglasses off. nacaramp.JPG Ben Owen's NACA ducts ramp construction illustration / Pat Weston naca-lip.JPG Ben Owen's NACA ducts inlet lip construction illustration / Pat Weston Steve Colwell Legacy ------=_NextPart_000_0038_01CB1127.1E9614A0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Reports from earlier Lancair builders suggested that the panel-mounted air vents provided insufficient air. =

Rob,

I’ll bet you already know this, but you may want = look at the NACA duct detail on the LML Homepage. I took extra pains to = get my edges sharp and entrance curvature correct. With the canopy closed = and sealed on the ground I get a fair volume of air through both = vents. I don’t like the vibration of the canopy cracked open when taxiing. In = flight, it will blow your sunglasses off.

nacaramp.JPG Ben Owen's NACA ducts ramp construction illustration / Pat Weston naca-lip.JPG Ben Owen's NACA ducts inlet = lip construction illustration / Pat Weston

Steve Colwell Legacy

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