That is what I'm hoping can be done somehow. Add the imput from a knotmeter ro the data at the same time. That is what will be needed to measure the drag on different kayak hulls at various speeds (plus a lot of other variables controlled). Date: Mon, 26 Jul 2010 07:02:44 -0700 Subject: Re: [Paddlewise] Electronic paddle - was bracing and power From: crjungers_at_gmail.com To: rebyl_kayak_at_energysustained.com CC: marinerkayaks_at_msn.com; culpeper_at_tbaytel.net; paddlewise_at_paddlewise.net On Mon, Jul 26, 2010 at 1:19 AM, PeterO <rebyl_kayak_at_energysustained.com> wrote: Talon Technology, the manufacturers of the kayak data acquisition paddle, are located fairly close to Stiffies, where I store a boat, so I gave them a call. We talked briefly about the issues of measuring blade trajectory as well as rotation and they have gone some way towards this with their kayak paddle, using three axis accelerometers. Just mulling through the ideas made me wonder whether they will integrate their paddle data with instant boat speed. I would imagine that a paddlewheel device would be more likely to tell you whether a given paddle stroke actually accelerated the boat. A GPS would be too slow. Have they given this any thought or are they simply interested in paddle dynamics? Craig *************************************************************************** PaddleWise Paddling Mailing List - Any opinions or suggestions expressed here are solely those of the writer(s). You must assume the entire responsibility for reliance upon them. All postings copyright the author. Submissions: PaddleWise_at_PaddleWise.net Subscriptions: PaddleWise-request_at_PaddleWise.net Website: http://www.paddlewise.net/ ***************************************************************************Received on Mon Jul 26 2010 - 13:46:10 PDT
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