Mailing List Archive

Mailing List: techdiver

Banner Advert

Message Display

Date: Thu, 25 Feb 1999 14:09:46 -0500 (Eastern Standard Time)
From: Art Greenberg <artg@ec*.ne*>
To: vpg <vpg@li*.ne*>
cc: Techdiver@aquanaut.com
Subject: Deep Nitrox was: Re: Rob Palmers death
On Thu, 25 Feb 1999, vpg wrote:

> Were the discussion or arguments should centre are on the divers who dismiss
> alternative gas mixtures including Nitrox for dives in the 20/30/40/50/60+
> metre ranges. The use of Nitrox would improve safety, allow a clearer mind
> during a dive and reduce post dive fatigue.

Let's do some simple arithmetic, shall we? Choose an EAN for a 40m dive to
have a ppO2 of 1.4ATA at the MOD. That yields a mix with 27.9% oxygen. If
we assume oxygen is not narcotic (quite possibly an errant assumption),
the END of this mix is 36m. Hardly enough to effect "a clearer mind". The
situation gets even less favorable as one goes deeper.

> Just my thoughts, I await the backlash..........

Consider yourself lucky, I was gentle.

-- 
Art Greenberg
artg@ec*.ne*







--
Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'.
Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.

Navigate by Author: [Previous] [Next] [Author Search Index]
Navigate by Subject: [Previous] [Next] [Subject Search Index]

[Send Reply] [Send Message with New Topic]

[Search Selection] [Mailing List Home] [Home]