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From: <kirvine@sa*.ne*>
Date: Mon, 03 Jan 2000 08:58:24 -0500
To: Gerard Wijnsma <gwijnsma@ya*.co*>
CC: techdiver@aquanaut.com
Subject: Re: burst disc's and PADI
"Gerry" - read it again. Don't get started with the Emily Latilla crap
on your first post.


Gerard Wijnsma wrote:
> 
> Dear All,
> 
> happy new year,
> 
> Since I am new to this list (since the end of
> december) a short introduction:
> 
> Gerard Wijnsma - Gerry for those who can't pronounce
> it like I want :-)
> 
> Dutch
> 
> About 400 dives, most of them recreational. I am
> beginning to get some technical interest, doing
> wreckdives and (slightly) deeper ones.
> 
> Very much interested in the DIR concept.
> 
> a remark on this:
> 
> > > > --- kirvine@sa*.ne* wrote:
> 
> >One big problem with steel tanks is that they will
> >pas hydro pretty much no matter what since they tend
> >to stretch and stay that way, so then do not show the
> >overstretch and failure to return in the hyrostatic
> >test.
> 
> In the Netherlands, during a hydro, not only is
> checked if the tank survives, but there is also a
> maximum of stretching, which is measured during the
> test. I find it hard to believe that this isn't the
> case in the states.
> 
> Something else...
> and although not a PADI diver, is the latest thread
> not more something for rec.scuba? I am subscribing to
> this list to learn something, not to hear the usual
> we're good and you're not - shit. An attitude like
> that is not DIR, it is dogmatic. I thougt the concept
> of DIR (apart from reduce to the max) was thinking
> things trough. A friend of mine is GUE trained, and
> uses it also for his open water diving. So I am
> slightly familiar whit it and yes I read the site.
> Although I embrace the concept of DIR, i am a bit of a
> jackass, I want to know the reason for something, not
> just "do this because wesayso".
> 
> And to top things of with a question:
> 
> how realistic is breaking a acrylic cannister
> (primary) in cold water (approx 5 - 10 degrees C). I
> am thinking of buying one, but have in mind the story
> of a shattered camera housing from the father of
> another friend that still lies at the site (the
> housing).
> 
> All the best...
> 
> Gerry
> 
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