From cowan Sat Mar 6 22:45:32 2010 Subject: Re: PLI: aspects of To: lojban@cuvmb.cc.columbia.edu (Lojban List) From: cowan Date: Tue, 12 Dec 1995 10:57:38 -0500 (EST) In-Reply-To: <199512100536.AAA16419@locke.ccil.org> from "Steven M. Belknap" at Dec 9, 95 11:16:45 pm X-Mailer: ELM [version 2.4 PL24] Content-Type: text Content-Length: 691 Status: OR X-From-Space-Date: Tue Dec 12 10:57:38 1995 X-From-Space-Address: cowan Message-ID: <8bcLKcaURxD.A.DIF.Mu0kLB@chain.digitalkingdom.org> la stivn. cusku di'e > To what extent should we worry about relativistic considerations? The tense > operators are very general. In space-time the time dimension has a Sqrt[-1] > factor when you take the sqrt of the sum of the squares of the differences > ofthe time-space coordinates as the distance between events. Aak! No! Lojban list once spent a >year< discussing relativistic spacetime and the so-called "fourth" or "oblivious" tense. Lojban tenses are subjective: they refer to the viewpoint of the speaker, not to "objective" time relationships. (If you like, I can send you about 150K of stuff on the subject.) -- John Cowan cowan@ccil.org e'osai ko sarji la lojban.