Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/5/84; site nsc-pdc.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!mtuxo!mtunh!mtung!mtunf!ariel!vax135!cornell!uw-beaver!tektronix!reed!nsc-pdc!austin From: austin@nsc-pdc.UUCP (Austin Mack) Newsgroups: net.astro.expert Subject: Re: Re: What Constitutes A "DIMENSION"? {Question From a Novice} Message-ID: <217@nsc-pdc.UUCP> Date: Tue, 25-Jun-85 21:37:54 EDT Article-I.D.: nsc-pdc.217 Posted: Tue Jun 25 21:37:54 1985 Date-Received: Thu, 27-Jun-85 07:58:05 EDT References: <293@ihlpa.UUCP> <201@utastro.UUCP> <1263@eagle.UUCP> <261@azure.UUCP> Distribution: net Organization: NSC Portland Development Center, Portland Oregon Lines: 16 > > Actually, I'm uncomfortable with the idea of a finite number of dimensions. > If someone tells me that there are only eleven dimensions, I would turn > to the Universe and ask it why *only* eleven? Why not 100? > > If there is some firm mathematical basis for only eleven, I'll have to look it > up. > I think it would have to be a physical basis since Hilbert has defined a very elegant mathematical space with infinitely many (aleph 0 level of infinity) dimensions. My question would be can Hilbert space be proven or disproven to exist in the *real* universe? Austin Mack