Re: [Paddlewise] Dead Reckoning Accuracy

From: Michael Neverdosky <mikenever_at_earthlink.net>
Date: Sat, 05 Jun 2004 18:27:14 -0400
Michael Daly wrote:
> 
> Divers use plastic boards that can be written on under water.  That
> is also a possibility.  One of these days, I'll find out what the
> plastic is and find a cheap source.  Ditto the type of marker.
> 
> Mike

The plastic is usually PVC and the marker is usually a pencil.

Some divers cut a PVC pipe (large diameter) in half lengthwise 
and bungie it to their arm to use as a slate. 

michael
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Received on Sat Jun 05 2004 - 15:29:27 PDT

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