Kevin, At 185' on top of the Andrea Doria I could see perfectly well with out turning on my light. Guess it was all those carrots my mother made me eat when I was a kid! Ted > From: Kevin Connell <kevin@nw*.co*> > Ted - It must be nice diving in shallow clear water. Here it is dark at 90 > feet. > > At 07:55 AM 12/3/98 +0000, you wrote: > >> Date: Wed, 02 Dec 1998 19:36:27 -0500 > >> From: KVI <kirvine@sa*.ne*> > >> Subject: Re: techdiver arguments > > > > George, > > For those of us who have never dove in caves, please explain to > >us this "signalling" that requires a focusable light. Does this > >require a black environment with walls, or is it also applicable to > >diving where the sun is the primary light source and a dive light is > >used to look under wreckage etc.. > > > >Ted > > -------------------------------- > Kevin Connell <kevin@nw*.co*> > > NW Labor Systems > http://www.nwls.com > -------------------------------- > > Ted Green (Owner) Tidewater Aquatics (Dive Store) Salisbury Maryland USA Master Instructor SSI #178 Trimix Instructor TDI #029 -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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