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Groups > rec.arts.sf.written > #489657
| From | D B Davis <g@crcomp.net> |
|---|---|
| Newsgroups | rec.arts.sf.written |
| Subject | Re: Going Back To The Well Again |
| Date | 2018-04-04 13:45 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <20180404b@crcomp.net> (permalink) |
| References | (4 earlier) <fig684Fe9hjU1@mid.individual.net> <fadd4b7a-cd36-4e64-90f1-818ed61df88d@googlegroups.com> <fihf5eFmu3pU1@mid.individual.net> <20180403a@crcomp.net> <2NidnUbEc9_XBFnHnZ2dnUU7-d3NnZ2d@earthlink.com> |
David DeLaney <daviddelaney@earthlink.net> wrote: > On 2018-04-03, D B Davis <g@crcomp.net> wrote: >> In the story, Professor Arthur Frost's class in speculative >> metaphysics meets for a Friday-evening seminar at the professor's home. >> Student Robert Monroe says this about the question of multidimensional >> time: >> >> How can the question mean anything to human beings if we aren't >> built to perceive more dimensions? It's like in mathematics - >> you can invent any system of mathematics you like, on any set of >> axioms, but a system isn't valid unless it can be used to describe >> some sort of phenomena. Otherwise it's just so much hot air. > > ... the scary thing, though, is just how MANY of those self-consistent > axiomatic systems, built in mid-air, turn out later to have some actual > physical use, or practical use/value. Physics is notorious for this; Einstein's > Special Rel. made use of a four-dimensional manifold with a hyberbolic metric, > a conformal geometry says W'pedia, while General Rel. went all the way to > differential equations and a curved space using Riemannian manifolds, for > example. Group theory is embedded deep in the heart of theoretical particle > physics, which also uses 'renormalization', a way to sift -actual infinite > numbers- out of solutions to get usable finite values. > > I'm not even gonna START on string theory; that be many wack math, yo. > Meanwhile, biology has started using concepts from computer programming to > describe just what the heck DNA and RNA actually get up to... and let us not > forget Mendel's sweet-pea numbers, or Fourier transforms. > > Dave, there are apparently more things in heaven and earth to describe than > can be simply listed and categorized Euler's three dimensional wave equation may not count as an event where the axioms came before the application. But imaginary numbers certainly do, even if it took millennia for the application to appear. ;0) Thank you, -- Don
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Going Back To The Well Again David Johnston <davidjohnston29@yahoo.com> - 2018-03-26 12:33 -0600
Re: Going Back To The Well Again a425couple <a425couple@hotmail.com> - 2018-03-26 12:08 -0700
Re: Going Back To The Well Again Dimensional Traveler <dtravel@sonic.net> - 2018-03-26 12:59 -0700
Re: Going Back To The Well Again Johnny1A <johnny1a.again@gmail.com> - 2018-04-25 13:47 -0700
Re: Going Back To The Well Again D B Davis <g@crcomp.net> - 2018-03-26 20:47 +0000
Re: Going Back To The Well Again Butch Malahide <fred.galvin@gmail.com> - 2018-03-27 13:15 -0700
Re: Going Back To The Well Again wroehl@gmail.com - 2018-03-27 17:08 -0700
Re: Going Back To The Well Again David DeLaney <daviddelaney@earthlink.net> - 2018-04-02 03:40 -0500
Re: Going Back To The Well Again Greg Goss <gossg@gossg.org> - 2018-04-02 20:12 -0600
Re: Going Back To The Well Again "Default User" <defaultuserbr@yahoo.com> - 2018-04-03 04:49 +0000
Re: Going Back To The Well Again peterwezeman@hotmail.com - 2018-04-02 23:29 -0700
Re: Going Back To The Well Again Greg Goss <gossg@gossg.org> - 2018-04-03 07:50 -0600
Re: Going Back To The Well Again D B Davis <g@crcomp.net> - 2018-04-03 17:02 +0000
Re: Going Back To The Well Again Carl Fink <carlf@panix.com> - 2018-04-03 17:34 +0000
Re: Going Back To The Well Again D B Davis <g@crcomp.net> - 2018-04-04 13:30 +0000
Re: Going Back To The Well Again Carl Fink <carlf@panix.com> - 2018-04-05 17:22 +0000
Re: Going Back To The Well Again D B Davis <g@crcomp.net> - 2018-04-05 18:27 +0000
Re: Going Back To The Well Again Carl Fink <carlf@panix.com> - 2018-04-05 19:04 +0000
Re: Going Back To The Well Again Robert Carnegie <rja.carnegie@excite.com> - 2018-04-05 13:36 -0700
Re: Going Back To The Well Again Carl Fink <carlf@panix.com> - 2018-04-06 11:33 +0000
Re: Going Back To The Well Again D B Davis <g@crcomp.net> - 2018-04-05 21:57 +0000
Re: Going Back To The Well Again D B Davis <g@crcomp.net> - 2018-04-24 17:01 +0000
Re: Going Back To The Well Again djheydt@kithrup.com (Dorothy J Heydt) - 2018-04-05 19:09 +0000
Re: Going Back To The Well Again Carl Fink <carlf@panix.com> - 2018-04-06 11:34 +0000
Re: Going Back To The Well Again David DeLaney <daviddelaney@earthlink.net> - 2018-04-04 04:22 -0500
Re: Going Back To The Well Again J. Clarke <jclarke.873638@gmail.com> - 2018-04-04 07:09 -0400
Re: Going Back To The Well Again Kevrob <kevrob@my-deja.com> - 2018-04-04 06:50 -0700
Re: Going Back To The Well Again David DeLaney <daviddelaney@earthlink.net> - 2018-04-07 01:07 -0500
Re: Going Back To The Well Again J. Clarke <jclarke.873638@gmail.com> - 2018-04-07 07:27 -0400
Re: Going Back To The Well Again Kevrob <kevrob@my-deja.com> - 2018-04-07 07:19 -0700
Re: Going Back To The Well Again David DeLaney <daviddelaney@earthlink.net> - 2018-04-07 20:33 -0500
Re: Going Back To The Well Again J. Clarke <jclarke.873638@gmail.com> - 2018-04-07 21:54 -0400
Re: Going Back To The Well Again D B Davis <g@crcomp.net> - 2018-04-07 21:33 +0000
Re: Going Back To The Well Again djheydt@kithrup.com (Dorothy J Heydt) - 2018-04-07 22:08 +0000
Re: Going Back To The Well Again Kevrob <kevrob@my-deja.com> - 2018-04-07 16:46 -0700
Re: Going Back To The Well Again "artyw2@yahoo.com" <artyw2@yahoo.com> - 2018-04-04 07:55 -0700
Re: Going Back To The Well Again Carl Fink <carlf@panix.com> - 2018-04-04 13:44 +0000
Re: Going Back To The Well Again D B Davis <g@crcomp.net> - 2018-04-04 13:45 +0000
Re: Going Back To The Well Again J. Clarke <jclarke.873638@gmail.com> - 2018-04-04 07:05 -0400
YASID - finding your home dimension by its bridge design. Greg Goss <gossg@gossg.org> - 2018-04-03 07:51 -0600
Re: Going Back To The Well Again "Sea Wasp (Ryk E. Spoor)" <seawasp@sgeinc.invalid.com> - 2018-04-04 20:09 -0400
Re: Going Back To The Well Again Titus G <noone@nowhere.com> - 2018-03-27 09:29 +1300
Re: Going Back To The Well Again ted@loft.tnolan.com (Ted Nolan <tednolan>) - 2018-03-26 20:46 +0000
Re: Going Back To The Well Again Johnny1A <johnny1a.again@gmail.com> - 2018-03-26 22:11 -0700
Re: Going Back To The Well Again David Johnston <davidjohnston29@yahoo.com> - 2018-03-26 23:20 -0600
Re: Going Back To The Well Again Johnny1A <johnny1a.again@gmail.com> - 2018-03-26 22:05 -0700
Re: Going Back To The Well Again David Johnston <davidjohnston29@yahoo.com> - 2018-03-26 23:25 -0600
Re: Going Back To The Well Again Juho Julkunen <giaotanj@hotmail.com> - 2018-03-27 18:31 +0300
Re: Going Back To The Well Again David Johnston <davidjohnston29@yahoo.com> - 2018-03-27 12:37 -0600
Re: Going Back To The Well Again David DeLaney <daviddelaney@earthlink.net> - 2018-04-02 03:44 -0500
Re: Going Back To The Well Again Gene Wirchenko <genew@telus.net> - 2018-04-02 12:38 -0700
Re: Going Back To The Well Again Johnny1A <johnny1a.again@gmail.com> - 2018-04-25 13:52 -0700
Going Back To The Well Again Quadibloc <jsavard@ecn.ab.ca> - 2018-03-27 08:43 -0700
Re: Going Back To The Well Again David Johnston <davidjohnston29@yahoo.com> - 2018-03-27 12:38 -0600
Re: Going Back To The Well Again djheydt@kithrup.com (Dorothy J Heydt) - 2018-03-27 19:45 +0000
Re: Going Back To The Well Again William Hyde <wthyde1953@gmail.com> - 2018-03-27 11:52 -0700
Re: Going Back To The Well Again David DeLaney <daviddelaney@earthlink.net> - 2018-04-02 03:38 -0500
Re: Going Back To The Well Again Steve Coltrin <spcoltri@omcl.org> - 2018-04-02 18:39 -0600
Re: Going Back To The Well Again "artyw2@yahoo.com" <artyw2@yahoo.com> - 2018-04-02 19:50 -0700
Re: Going Back To The Well Again "artyw2@yahoo.com" <artyw2@yahoo.com> - 2018-04-02 19:52 -0700
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