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Date: Mon, 8 May 2000 16:56:26 -0400 (EDT)
From: "John R. Rose" <rose@cs*.sc*.ed*>
To: Scott Landon <js_landon@ho*.co*>
cc: joeldm@mi*.co*, kevin@nw*.co*, armantrout@mc*.co*,
     cavers@cavers.com
Subject: Re: another stupid question..LOL
Crap, Scott. Now you've gone and ruined it for Joel. He was having fun
waiting to see if someone was going to suggest that HID is as good as
superman's x-ray vision. And anyway, as long as he's keeping his eyes
closed, he won't need a light.

On Mon, 8 May 2000, Scott Landon wrote:

> at some point as things clear, no-vis turns into bad vis or low vis.  how 
> long do you want to not see in the bad vis?  an extra few minutes?  of 
> course nothing helps in no-vis.  it is that transition out of no-vis that 
> matters or the general low vis to start.
> 
> 
> >From: Joel Markwell <joeldm@mi*.co*>
> >To: Kevin Connell <kevin@nw*.co*>, Scott Landon <js_landon@ho*.co*>,   
> >      <armantrout@mc*.co*>
> >CC: <cavers@cavers.com>
> >Subject: Re: another stupid question..LOL
> >Date: Mon, 08 May 2000 15:43:23 -0500
> >
> >on 5/8/00 2:17 PM, Kevin Connell at kevin@nw*.co* wrote:
> >
> > > I've seen the HID in both high vis, low vis and almost no-vis.
> > >
> > > It is a much tighter, more effective beam in all cases.
> >
> >An interesting reply. Clearly you weren't responding to me since I didn't
> >mention low-vis except to indicate that it might be effective there. What I
> >did indicate was that I have never seen a light that can penetrate a total
> >siltout of the kind described.
> >
> >Are you also saying that this light can penetrate, to a useful degree, 
> >total
> >silt-out conditions such as one might find in a low-flow cave zapped with
> >deep silt/clay and/or narrow crawl-throughs, same conditions, low-flow, 
> >deep
> >silt/clay?
> >
> >Tighter, more effective, sure, I agree, incredibly so. If you can afford 
> >it,
> >dive with it. Rely on it for what it is and what it can do.
> >
> >Please clarify.
> >
> >Later,
> >
> >JoeL
> >
> 
> ________________________________________________________________________
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> 

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