Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!bellcore!decvax!ittatc!dcdwest!sdcsvax!drillsys!gatech!seismo!brl-adm!brl-smoke!gwyn From: gwyn@brl-smoke.ARPA (Doug Gwyn ) Newsgroups: net.physics Subject: Re: Alternate Universe Message-ID: <2036@brl-smoke.ARPA> Date: Mon, 24-Mar-86 01:21:35 EST Article-I.D.: brl-smok.2036 Posted: Mon Mar 24 01:21:35 1986 Date-Received: Thu, 27-Mar-86 07:49:37 EST References: <10800018@uiucdcsb> Reply-To: gwyn@brl.ARPA Organization: Ballistic Research Lab (BRL) Lines: 23 In article <10800018@uiucdcsb> wsmith@uiucdcsb.CS.UIUC.EDU writes: >Postulate a new universe with elementary particles that look, smell and taste >like our electrons, quarks, photons etc. The difference is that charge >is a normal random variable in time with mean the same as our mean for >each particle and a standard deviation of for a particle of charge q, >10^-6*q. > >Would such a universe have noticible differences from our own? What if >the 10^-6 were changed to 10^-3? > >The charge for each electron would be varying randomly as a function of time. The immediate answer is, you've broken charge conservation, so atoms would blow apart, etc. A better answer is, it isn't permissible to postulate arbitrary changes like this. Charge conservation is linked to other physical principles; everything is deeply intertwingled (to quote Ted Nelson). Here's another, only slightly less off-the-wall question: Suppose all charges could "simultaneously" (ignore relativity for a moment) be doubled. Would the resulting universe look any different? If you don't like this formulation, then replace "charges" with "local vacuum light speeds".