[meteorite-list] Paradox; we need to understand "time"
From: Graham Christensen <majorvoltage_at_meteoritecentral.com>
Date: Thu Apr 22 09:54:01 2004 Message-ID: <F203Y05EPRV3J7lqmte0001c5f0_at_hotmail.com> Wow, that's totally true. You are knowledgeable in theoretical physics. Keep up the good work :) ************************************************************ Graham Christensen majorvoltage_at_hotmail.com http://www.geocities.com/aerolitehunter >From: "M Yousef" <diamondmeteor_at_hotmail.com> >To: BOORX4_at_aol.com, meteorite-list@meteoritecentral.com >Subject: Re: [meteorite-list] Paradox; we need to understand "time" >Date: Tue, 05 Feb 2002 08:22:20 +0000 > > > >Dear Bob; >First, there is a mistake in your question: Nobody says the universe was >created from "nothing". There is nothing called "nothing". "Nothing" is >what >is not; i.e. what does not exist. Non-existance can never be turned into >existance. > >What is correct is: The universe was created from a singularity; like a >black hole; a condense matter in almost zero volume (space) and at almost >zero time. Then this matter in this singularity blasted off in what is >known >as the big bang and it started expanding (and still). This expanding >universe has in the future three options: 1- keeps expanding for ever (open >universe), 2- conracts again at some point (closed universe), or 3- stops >and stay static (flat universe). If it chooses 2 (depending on its mass >density) it will return to the singularity again and maybe another big bang >again and so on (pulsating universe). > >In either case, one may ask: what was there before this singularity? We can >turn this question religious if you like, but if you dont prefer we can >turn >it into metaphysics, because our laws of physics and mathematics CAN NOT be >applied for singularities. This question has been asked before to many >religion leaders; What was God doing before He created the universe? And >the >answer usualy is: "God created the universe AND time, and not: the universe >in time". > >Away from religion, this question was the subject of intensive debate >between Aristotle and Plato and their schools: > >Plato considers time to be created with the world, while Aristotle believes >that the world was created in time, which is an infinite and continuous >extension. >Plato says: > "Time, then, and the heaven came into being at the same instant in order >that, having been created together, if ever there was to be a dissolution >of >them, they might be dissolved together. It was framed after the pattern of >the eternal nature, that it might resemble this as far as was possible; for >the pattern exists from eternity, and the created heaven has been, and is, >and will be, in all time." > >Aristotle believes that Plato’s proposition requires a point in time that >is >the beginning of time and there is no time before it. This is inconceivable >for Aristotle who adopts Democritus notion of uncreated time and says: > "But so far as time is concerned we see that all with one exception are >in agreement in saying that it is uncreated: in fact, it is just this that >enables Democritus to show that all things cannot have had a becoming: for >time, he says, is uncreated. Plato alone asserts the creation of time, >saying that it had a becoming together with the universe, the universe >according to him having had a becoming." > >Time for Aristotle is a continuum and it is always associated with motion, >and as such, it can’t have a beginning. He says that time is the "number of >movement in respect of the before and after, and is continuous.... In >respect of size there is no minimum; for every line is divided ad >infinitum. >Hence it is so with time." > >Plato on the other hand cosiders time as the circular motion of the >heavens, >while Aristotle said it is not motion but the measure of motion and he says >that it is like a circle , a structure that has no beginning or end and so >is endless in both directions. Since everything in the world is finite, >also >time has to be finite and since it is continuous it has to be a circle >because we cannot conceive of a first time; for any first time we could >conceive of a time before that., so time has to be circular. >Arsitotle says: "Now since time cannot exist and is unthinkable apart from >the moment, and the moment a kind of middle-point, uniting as it does in >itself both a beginning and an end, a beginning of future time and an end >of >past time, it follows that there must always be time: for the extremity of >the last period of time that we take must be found in some moment, since >time contains no point of contact for us except the moment. Therefore, >since >the moment is both a beginning and an end, there must always be time on >both >sides of it. But if this is true of time, it is evident that it must also >be >true of motion, time being a kind of affection of motion." > >WE CONCLUDE HERE that time for Aristotle is circular and the world was >created somewhere along this circle while for Plato time is continuous and >was created with the world. Both views have unsolvable drawbacks. > >Ibn Arabi (1165 A.D.) shares the idea of a circular endless time with >Aristotle and that it is a measure of motion, but he does not consider it >as >continuum. On the other hand Ibn Arabi agrees with Plato that time is >created with the world and refuses Aristotle’s proposal that the world is >created in time. In fact Plato was right when he considered time to be >created, but Aristotle refused this because he could not conceive of a >starting point to the world nor to time. Only after the theory of general >relativity in 1915 that introduced the idea of ‘curved time’ that we could >envisage a finite but curved time that has a beginning. By this we could >combine between Plato’s and Aristotle’s opposing views. However, Ibn Arabi >did that seven centuries before, and he also explicity spoke about curved >and relative time (ask for references if you want). >Ibn Arabi also extends the concept of time into the abstarct world (i.e. >not >material) and he says that the soul that comprehends time has two forces >one >is practical by which it senses material objects and their motion (change >in >state or place) [this is physical time], and the other is theoretical by >which it gain knowledge (change in status)[this is abstarct time]. Physical >time is associated with motion in space and it existed with the material >world while abstarct time is associated with the changes of states of >knowledge (of the divine spirits (=waves) who are going to create the >world), and beyond all that there is God in TimeLessNess existance. > >Summery: >As far as the material world is concerned, and that is what we mean by the >universe, this universe was created from a singularity MORE than 15 billion >years ago AS MEASURED NOW from our position in the space-time coordinates. >15 billion years, that is the distance to the most distant objects detected >from earth, but not to the singularity itself. Although those most distant >objects (radio galaxies and Quazars) appear to be close to the beginning of >the universe, but this does not mean that the singularity is 16 or 17 or >whatever close number to 15 billion years away. This is because the >space-time is NOT FLAT which means that time in particular does not measure >equally in all its points, especially when we approach the singularity. In >other words, if we move back in time and with the speed of light towards >this singularity we will never reach it, and what appears to us here few >seconds it will be there billions of years. This is because of the >curvature >of time. > > > >Cheers >Mohamed >================================================== > > > > > > > > > > > >>From: BOORX4_at_aol.com >>To: meteorite-list_at_meteoritecentral.com >>Subject: [meteorite-list] Paradox >>Date: Mon, 4 Feb 2002 18:46:43 EST >> >>Hi List Members, >> >> Correct me if I'm wrong. The Astronomy community theorize that the >>universe was created in a millisecond, a flash, the big-bang. From >>nothing >>to everything, instantaneously. >> We all accept the theory that matter cannot be created or destroyed. >>So how can this be????? >>Inquiring minds would like to know. >> >>Thanks, >>Bob >> >>______________________________________________ >>Meteorite-list mailing list >>Meteorite-list_at_meteoritecentral.com >>http://www.pairlist.net/mailman/listinfo/meteorite-list > > > > >Sincerely > >Mohamed H. Yousef >---------------------------------------------- > > > > >_________________________________________________________________ >Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp. > > >______________________________________________ >Meteorite-list mailing list >Meteorite-list_at_meteoritecentral.com >http://www.pairlist.net/mailman/listinfo/meteorite-list _________________________________________________________________ Join the world’s largest e-mail service with MSN Hotmail. http://www.hotmail.com Received on Tue 05 Feb 2002 03:38:44 AM PST |
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