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Article #656Re: Mach 1 is also density dependent
From: Ravi K. Prasanth
Date: Sat, 19 Dec 1992 01:02
Date: Sat, 19 Dec 1992 01:02
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In article <1gq9h0INN7ld@bigboote.WPI.EDU>, gandalf@wpi.WPI.EDU (James Michael Sambrook) writes: > > to that of the speed of light in the medium of the core (assume it to be air: > c about= 3E+8 m/s) As the electrons pass through the boundary of the core, and > enter the moderator (assume water) the electrons are moving FASTER THAN THE > SPEED OF LIGHT IN WATER! This is allowed, believe it or not, and the result is > a really nice blue glow around the core. > I have difficulty believing it. Since electrons have non-zero rest mass, their motion in any medium at the speed of light should (may) produce enough heat to locally ionize the medium. Wouldnt the electrons be lost in recombination ? The other thing that is puzzling me is: how does one measure the speed of something that is travelling faster than light ? > sound in a diamond (which is the most incompressible substance I > know of...), You mean most incompressible after black holes :-) > Until next time... > > * James Michael Sambrook, Aerospace AND Nuclear Engineer * > * "Are you nuts?" "Nope, just insane!" * RKP
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Newsgroups: sci.aeronautics Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!caen!spool.mu.edu!news.nd.edu!mentor.cc.purdue.edu!noose.ecn.purdue.edu!gn.ecn.purdue.edu!prasanth From: prasanth@gn.ecn.purdue.edu (Ravi K. Prasanth) Subject: Re: Mach 1 is also density dependent Message-ID: <1992Dec19.010211.22175@gn.ecn.purdue.edu> Organization: Purdue University Engineering Computer Network References: <1gnia0INNnev@rave.larc.nasa.gov> <1gnjaoINNgnh@bigboote.WPI.EDU> <1gq9h0INN7ld@bigboote.WPI.EDU> Date: Sat, 19 Dec 92 01:02:11 GMT Lines: 28