[meteorite-list] Paradox; we need to understand "time"
From: drtanuki <drtanuki_at_meteoritecentral.com>
Date: Thu Apr 22 09:54:01 2004 Message-ID: <3C5FB98F.1FC7BB26_at_tkc.att.ne.jp> Then, Mr. Yousef, You are totally correct in saying all rocks are meteorites as well as all matter by a broad definition! Dirk Ross....Tokyo But, on one point I disagree. Time doesn't exist. M Yousef wrote: > 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 Received on Tue 05 Feb 2002 05:53:04 AM PST |
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