Re: [PSUBS-MAILIST] oxygen generators

[Carl Kem <dustyut@lasal.net>]

Richard, without suitable documentation from the manufacturer, the microwave
oven is considered unlawful.
Carl


Richard Gordon wrote:

> I realise that obtaining large quantities of radioactive material on the
> black market as this gentleman obviously did, would attract a great deal of
> attention from the police. What I propose is to utilize the same isotopes
> that are used in many facets of medicine and also in house-hold
> smoke-detectors to construct a device that would be no more harmful that
> your kitchen microwave oven.
>
> As for the VG hulls, what I had in mind was areas of very simple articulated
> frame with a tough oil-impregnated neoprene skin stretched over it. This
> would not risk a puncture, nor would it add an unacceptable amount of
> weight. It would however only be suitable for small to medium sized manned
> subs, maybe even better for an AUV. But I think Carsten is right, I should
> stick to the magnetic engine!
>
> Rich
> ----- Original Message -----
> From: Carsten Standfuß <MerlinSub@t-online.de>
> To: <personal_submersibles@psubs.org>
> Sent: Saturday, March 03, 2001 5:52 PM
> Subject: [PSUBS-MAILIST] oxygen generators
>
> > Ask this boys : http://www.schmidlin-lab.ch/allinformations.htm
> >
> > or search the net for : +oxygen +generators
> >
> > and to breath a mixture of oxygen and hydrogen is possible - in a close
> > diver rebreather - they did some test in the 60ies.
> > Not very useful for "after diving" - smokers ..
> >
> > The last time here somebody use some gramm old waste radiation material
> > (from russia) for unknown porpose - some thousand police men hunt him -
> > they catch him - they put him in jail - the destroy the key to the
> > prison-room he is still in.. - Privat nuke power ... not in europe
> >
> > The Magnetic-drive idear looks better..
> >
> > Carsten
> >
> > Richard Gordon schrieb:
> > >
> > > Has anyone got any info on using electrolysis to liberate oxygen atoms
> from
> > > water for use by your rebreather system? This would probably be a pretty
> > > effective system as you would not have to store HP gas on board (aside
> from
> > > an emergency backup tank). The downside would be that you would only be
> > > producing oxygen when you have elecricity. If you lost power for some
> > > reason, you would lose oxygen too. Perhaps this could work in
> conjunction
> > > wih a standard O2 supply.
> > >
> > > I know that big subs have O2 generators of this type, but I do not know
> how
> > > readily the technology can be miniaturized. Again, opinions please.
> > >
> > > Rich
> > > ----- Original Message -----
> > > From: Michael B. Holt <mholt@richmond.edu>
> > > To: <personal_submersibles@psubs.org>
> > > Sent: Friday, March 02, 2001 10:35 PM
> > > Subject: [PSUBS-MAILIST] Snow White navigation (was: Snow White virus)
> > >
> > > > "Sean T. Stevenson" wrote:
> > > > >
> > > > > How much room do you have in your sub?  As far as DR is concerned,
> > > > > I like to lay out a chart and use a pencil...
> > > >
> > > > Somehow, plotting a course with a chart and pencil always looks
> > > > more accurate, doesn't it?
> > > >
> > > > > Assuming you have
> > > > > an electronic solution in mind, are you talking about a GPS unit
> > > > > or some sort of ECS?  Electronically I can see using a fluxgate
> > > > > compass and external knotmeter to provide NMEA info on course and
> > > > > speed, with the GPS overriding when the signal becomes
> > > > > available (when you are surfaced).
> > > >
> > > > As I said, I supsect this sort of thing is available.  Probably
> > > > in a high-end GPS unit, come to think of it.  This is just
> > > > a thought-experiment.
> > > >
> > > > > Adjustment for current would need to be made according to a
> > > > > tide/current atlas, but the information in these publications
> > > > > is generally surface oriented.
> > > >
> > > > Come to think of it, is there any charting done with submarines
> > > > in mind?
> > > >
> > > > > How much of a discrepancy will there be at depth?
> > > >
> > > > Good question.  Possibly none.
> > > >
> > > > > As for staying out of  the way of traffic - you're in a
> > > > > submarine... just who are you expecting to run into?
> > > >
> > > > I'm more worried about fishing boats and the like on their way
> > > > to wherever they are going.  They'll stay in certain lanes,
> > > > if only out of habit.
> > > >
> > > > This does get back to the question of "What do you expect
> > > > to do with your submarine?"  Submarine use can probably be
> > > > divided into a very few specific categories, based mostly
> > > > on the range and endurance of the boat.  How many of us
> > > > expect to wander any distance?  Will there be a repeat of
> > > > Simon Lake's 1898 trip that covered 1000 miles, part of it
> > > > in the Atlantic Ocean?  I doubt it.  Most of these boats
> > > > will drop to the bottom, cruise for a short distance and
> > > > get back to the support site rather quickly.
> > > >
> > > >
> > > >
> > > > Mike
> > > >
> >

--
"In times like these, it helps to recall there have always been times like
these."-Paul Harvey