Hi all, apologies if I'm a bit out of date with this thread, but I thought the following, posted to uk.rec.boats.paddle on Sunday, might be of interest to those recently discussing the wave making characteristics of submarines. Cheers Colin Calder 57º19'N 2º10'W Forward >Author:Simon Dawson <simondsn_at_dircon.co.uk> >Date:1999/06/12 >Forum:uk.rec.boats.paddle > >When I used to work in the Royal Navy I was in submarines, and we used >to get dolphins (or porpoises) surfing the bow wave. >The nuclear boats have a huge bulbous bow, and when going at speed >underwater you get a big cushion of water, just like on a big rock in >a rapid, only in three dimensions. Even over two hundred feet >underwater you could track the dolphins on sonar, riding on the bow >wave, shooting from side to side, and seeming to squeal with joy. >I used to watch the sonar trace for hours (you could see their tracks >on the screen, and listen to the noises they made as well). Because of >my surfing and canoeing experience I felt I could really empathise >with what they were doing, and know a lot of how they felt. My >colleagues thought I was mad. *************************************************************************** PaddleWise Paddling Mailing List Submissions: paddlewise_at_lists.intelenet.net Subscriptions: paddlewise-request_at_lists.intelenet.net Website: http://www.paddlewise.net/ ***************************************************************************Received on Thu Jun 17 1999 - 01:37:21 PDT
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