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Article #15524

Re: Graviton Focus and Flying Submarines

#15524
From: Geoff Lane
Date: Wed, 12 Apr 1995 00:00
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CULTLEADER@delphi.com wrote:
:   Not to change the topic, or anything, but in the movie "Hunt for
: Red October," (I think that's the title) the Commies had a sub
: which could move water through it's belly with electricity. How
: was that supposed to work, and is there anything to it?


Simple electromagnetics. Sea water is a conductor.  Pass a current through a
conductor while it is close to a magnetic field and you get a force.  In
this case the force acts on the water and pushes it out the back of the sub. 
The sub moves forward.

In practice I doubt that it would be worth the effort as the ejected water
would be hotter than it's surroundings and would probably be quite easily
detected.

--
Geoff. Lane.  |  Email: zzassgl@cs6400.mcc.ac.uk  |  http://gl.mcc.ac.uk/
CS6400 Admin, MCC, Manchester University, Oxford Rd, Manchester, M13 9PL, UK

"My underpants! They're shrinking!"
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From: zzassgl@cs6400.mcc.ac.uk (Geoff Lane)
Subject: Re: Graviton Focus and Flying Submarines
Date: 1995/04/12
Message-ID: <3mg0sk$fue@cs6400.mcc.ac.uk>
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