X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from rwcrmhc11.comcast.net ([216.148.227.151] verified) by logan.com (CommuniGate Pro SMTP 5.1.12) with ESMTP id 2349831 for flyrotary@lancaironline.net; Mon, 24 Sep 2007 20:58:56 -0400 Received-SPF: none receiver=logan.com; client-ip=216.148.227.151; envelope-from=wschertz@comcast.net Received: from wschertzpc (c-24-14-180-216.hsd1.il.comcast.net[24.14.180.216]) by comcast.net (rwcrmhc11) with SMTP id <20070925005819m11003noh5e>; Tue, 25 Sep 2007 00:58:19 +0000 Message-ID: <01D281C7545D45DE8046DF5E8D8FC23C@WschertzPC> From: "Bill Schertz" To: "Rotary motors in aircraft" References: In-Reply-To: Subject: Re: [FlyRotary] VIDEO CLIP OF A TAKE-OFF WITH MY ROTARY POWERED ZENITH 200 Date: Mon, 24 Sep 2007 19:58:19 -0500 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Windows Mail 6.0.6000.16480 X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6000.16480 Yvon, It is a 'strobe' effect with the number of frames/sec of the camera vs. the rpm of the prop. Look at old movies that have train (old steam ) and you will find that the wheels reverse direction several times as speed changes. Bill Schertz KIS Cruiser #4045 ----- Original Message ----- From: "Yvon Cournoyer" To: "Rotary motors in aircraft" Sent: Monday, September 24, 2007 7:11 PM Subject: [FlyRotary] VIDEO CLIP OF A TAKE-OFF WITH MY ROTARY POWERED ZENITH 200 >A few days ago I made a video clip of a take off of my aircraft, as viewed >from the right hand seat. > When viewing the video clip in Windows Media Player, the propeller is > turning counterclockwise at take off, once at pattern altitude and the > engine is increasing rpm, the propeller slowly begins to turn clockwise... > Why is that? > Can I set my camera so that the propeller will not be visible? > It was fun nevertheless... > Yvon. > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html >