In a message dated 7/12/2002 2:25:15 PM Pacific Daylight Time, jfarrelly5_at_comcast.net writes: > The urban legend that I heard about the color red and fire engines is > that it is difficult to see at night. It's not an urban legend. I sold visual and audible signals for emergency vehicles for 9 years and one of the principles of that field is that red is more visible in daylight. Red is seen distinctly by 2 of the 3 cones in your eyes. Red contrasts neatly under bluish sunlight. However, night visibility of red is poor, not just as a flat color but of illumination (relatively speaking). That discussion degenerates into nature of the light source, reflectivity of paint and decals and maintenance of system. Not really for here but any questions back channel me. Dave's Jpegs clearly reinforce how poor a chance an embattled small craft in red, or any color, would have of being seen by a search plane flying at 75-100mph. Personally, I'm not worried about work boats seeing me.They move fast and predictably (relatively speaking) and I stay well out of their way. Color may offer some advantage in short range situations where the zig-zagging (fast and unpredictable) pleasure craft pilot might ID the color quicker from disadvantaged perspectives, ie, watching the skier, icechest or the passengers, not the path ahead. In my opinion paddlers should pick the color or non color they like the best and look around a whole lot. Dos Pesos, Rob G *************************************************************************** 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 Fri Jul 12 2002 - 15:12:25 PDT
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