Re: How many things can happen in a single instant?
jgreen_at_seol.net.au
Date: 12/25/04
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Date: 24 Dec 2004 22:11:22 -0800
Mike Helland wrote:
> This seems to be a standard assumption people have:
>
> "If time did not exist, no event occurred."
>
> As you may know this the opposite of how I view things. Instead I
would
> say:
>
> "If no event occured, time does not exist."
>
> So time is not a medium for change. It is not a continuum, and its
not
> even really a dimension. It is the analysis that something has
changed.
> It exists in the subjective conscious experience of an observer. This
> is consistent with special relativity's definition that "time is what
a
> clock measures", with the implications of quantum mechanics and
string
> theory, and with what recent developments in the field have
suggested.
>
> In other words, time is not a prerequisite for something happening,
it
> is a result of something happening.
>
> There's an easy way to wrap your head around this.
>
> Let's take the following situation with bleacher seats. Imagine you
> have a stadium, and there are four people (A1-A4) sitting in a single
> row:
>
> ___A1_A2_A3_A4
>
> And in the next row, are four more people (B1-B4), but sitting one
seat
> to the left, so we have:
>
> ___A1_A2_A3_A4
> B1_B2_B3_B4
>
> Finally, there is a third row, and those people (C1-C4) are sitting
one
> seat to the right of the original row. This is our picture:
>
> ___A1_A2_A3_A4
> B1_B2_B3_B4
> ______C1_C2_C3_C4
>
> We now make the following rules:
>
> 1. Consider that movement and time in the stadium is discrete
>
> We know that from quantum mechanics and Planck's Constant, such a
> suggestion might actually apply to nature
>
> 2. Since time is discrete, consider that the smallest, indivisible
> interval of time is the time it takes to move one seat, and this
> interval is called an instant
>
> Ok. Now, in our picture, our row B will move one seat to the right,
and
> C one seat to the left, so that after an instant we have:
>
> ___A1_A2_A3_A4
> ___B1_B2_B3_B4
> ___C1_C2_C3_C4
>
> In this instant of time, if we were sitting in row A, you would have
> seen row B and row C move one seat. Which makes sense, because our
> rules say that in one instant, the smallest indivisible interval of
> time, only movement from one seat to the next will occur.
>
> But what if you were sitting in row B? You would have seen row A move
a
> single seat, but row C would have moved 2 seats! How can, in the
> smallest indivisible interval of time where only movement by one seat
> is possible, can this be true? And doesn't that mean that if the
> smallest indivisible unit of time corresponds to the movement of one
> seat, that by moving two seats, we've actually managed to divide the
> indivisible unit of time?
>
> There is an assumption here that all eight seats (four from row B,
and
> four from row C) can move in a single instant. The assumption is
> multiple things may happen in a single instant.
>
> What if that assumption is not correct? In fact, let us assume it is
> wrong.
>
> Remember what I said at the top about time?
>
> If something moves, there is time. Not the other way around.
>
> That means that when a single seat moves in its smallest allowed
> motion, there is an instant of time. In our example eight seats are
> moving, so, based on this new view of time, there should be eight
> instants, not just one, which was the previous assumption.
>
> Therefore, the rules are not violated, since the seats would look
like
> this after one instant:
>
> ___A1_A2_A3_A4
> B1_B2_B3____B4
> ______C1_C2_C3_C4
>
> and this after two:
>
> ___A1_A2_A3_A4
> B1_B2_B3____B4
> ___C1____C2_C3_C4
>
> If you follow this scheme, you will never observe a seat moving more
> than one seat away from you in a single instant, even when relative
> motion is involved.
>
> ...
>
> Right now our leading theory of mechanics is Relativistic Quantum
Field
> Theory. A brief history of the idea is that we found Newtonian
> mechanics, we updated Newtonian mechanics and made it special
> relativity. Then we found quantum mechanics, something totally
> different from Newtonian mechanics. Making a field theory out of QM
> gave us QFT. And finally we combobulated special relativity, which is
> an evolution of Newtonian mehanics, with QFT as an afterthought.
>
> I suggest that the reason this path to a theory of everything has
> failed is because we made QFT relativistic by pairing it with old and
> incompatible Newtonian mechanics.
>
> What I've described in this post is the foundations for a brand new
> version of mechanics well suited for quantum phenomena that
implicitly
> contains the effects of special relativity, eliminating the need to
> force QM and the old Newtonian mechanics into the same hole, and
taking
> a new path to a theory of everything. We also avoid postulating into
> existence a speed limit, something that might come in handy since
> Newtonian mechanics and general relativity assume that changes to the
> force of gravity are propogated throughout space-time much faster
than
> the speed of light, making it difficult to find a workable theory of
> quantum gravity with a graviton that may only move at c.
>
> I've done this by asking a simple question "what can happen in an
> instant?"
>
> By the way, this puzzle is Zeno's fourth puzzle on time and motion.
In
> 2500 years it seems that no one has questioned the assumption that
> "many things can happen in one instant of time." By questioning that
> assumption, and postulating the antithesis, we have an extremely
> elegant solution, and an interpretation of mechanics that implicitly
> contains the effects of special relativity.
>
> If you disagree with me, you are essentially saying that "more than
one
> thing may happen in one instant of time."
>
> I see no reason to accept that as a fact (nor, as a consequence, any
of
> the physics that is built on that assumption).
>
> That leaves me with one question:
>
> Why do you accept the fact that many things may occur in a single
> instant?
>
> --
> http://www.techmocracy.net
"Nothing" happens in a "single instant".
An "instant" is a marker in time, so DURATION occurs BETWEEN
"instants". An EVENT therefore requires a DURATION of time, and a
volume
within which to occur (whether on micro or macro scale). Given
sufficient volume (universe) a VERY large number of events in a VERY
short duration
Jim G
c'=c+v
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