[meteorite-list] Paradox; we need to understand "time"
From: M Yousef <diamondmeteor_at_meteoritecentral.com>
Date: Thu Apr 22 09:54:01 2004 Message-ID: <F174czrdCLU4ZRCWO8F000033fe_at_hotmail.com> 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. Received on Tue 05 Feb 2002 03:22:20 AM PST |
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