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Date: Sat, 02 Jun 2001 14:03:00 -0400
To: Art.Paltz@R2*.CO*, techdiver@aquanaut.com
From: Capt JT <captjt@mi*.co*>
Subject: RE: JT - was RE: Trimix Computers
I knew I was close, I was wrong when I said 32%, but 36% proves me even 
more correct. The old tail that you have a clearer head on nitrox is wrong, 
02 is narcotic at depth  IMHO.
VBtech found that out on our first group dive.

Now imagine what happens to your clear head diving a mix with a low 02 / 
high He and NO nitrogen, then introduce a high 02 (which I consider 
narcotic) and nitrogen (which we know for a fact is narcotic), now it does 
not matter if it is instantaneously or a minute or 2 for the effects to 
hit, YOUR HAMMERED.


   At 12:23 PM 6/2/01 -0400, Art.Paltz@R2*.CO* wrote:
>Never read the Shipwrecks of Virginia book.  After I sent my email to you I
>grabbed my handy-dandy copy of the Lusitania Controversies and looked up the
>dive in book II.  You are correct, it documents the use of Heliox 16% as a
>travel gas to 320 and then a switch to a bottom mix of 12%.  Then switching
>back to 16% at 320 on the way up and then 36% Nitrox then O2.
>
>Thanks,
>Art.
>
>
>  -----Original Message-----
>From:   Capt JT [mailto:captjt@mi*.co*]
>Sent:   Saturday, June 02, 2001 11:40 AM
>To:     Paltz, Art; techdiver@aquanaut.com
>Subject:        Re: JT - was RE: Trimix Computers
>
>Hi Art
>You are correct that it was Gary, also Ken Clayton and Pete Mangee. The
>story of what happen first surfaced to me from Pete and then was confirmed
>by Gary when I asked him. The story of Ostfrisland dive is in Shipwrecks of
>Virginia and the details of the mix are in his advance wreckdivng book I
>think.
>
>JT
>
>
>At 08:48 AM 6/2/01 -0400, Art.Paltz@R2*.CO* wrote:
> >JT,
> >
> >In reading this.  I thought the first dives on the "Ostfrisland" was done
>by
> >Gary Gentile?  I don't remember reading that he or the guy he was diving
> >with used Heliox?  Maybe I just don't remember reading correctly or Gentile
> >wasn't the first diver on the wreck?
> >
> >Art.
> >
> >
> >
> > >Example, the first dive to the wreck "Ostfrisland" depth 380ft was done
> > >with a heliox mix, there is no nitrogen in that mix, but the plan was to
> > >switch to a nitrox mix for deco which has a high nitrogen content. What
> > >happen to one of the divers was he nearly pass out from narcosis just
>after
> > >the switch. All the first divers to that wreck were deep air divers and
>one
> > >out of three had a problem of "Not handling it", I don't like those odds.
> > >
> > >JT
> >
> >--
> >Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'.
> >Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
>
>"You can't learn to dive on the net, sooner or later you have to get in the
>water"
>Your Guide to Great Wreck Diving along the East Coast & more
>   Web Site  http://www.capt-jt.com/
>Email     captjt@mi*.co*

"You can't learn to dive on the net, sooner or later you have to get in the 
water"
Your Guide to Great Wreck Diving along the East Coast & more
  Web Site  http://www.capt-jt.com/
Email     captjt@mi*.co*


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