Re: Philosophic Noodling (was Re: Internet Health)

2010-10-09 Thread Eric Wald
On Wed, Oct 6, Levi Pearson wrote: > On Wed, Oct 6, 2010 at 8:48 AM, Paul Seamons wrote: >> And to return to a slightly more on topic and flame-able subject, >> spending too much time worrying about the reality or dimensionality of >> time is akin to using a graphics only screen saver that consume

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-09 Thread Eric Wald
On Wed, Oct 6, Levi Pearson wrote: > On a related note, Hawking has apparently given up the search for a > unifying "theory of everything" that describes the real fundamental > "stuff" that everything is made of.  He instead favors the idea that > the ultimate theory is actually a set of theories t

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-09 Thread Eric Wald
On Wed, Oct 6, Levi Pearson wrote: > On Wed, Oct 6, 2010 at 7:35 AM, Michael Torrie wrote: >> Just as long as no one goes around calling it the "fourth dimension" >> which it clearly is not. > > It clearly is the fourth dimension of the equations governing > spacetime.  My point that followed this

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-06 Thread Levi Pearson
On Wed, Oct 6, 2010 at 8:48 AM, Paul Seamons wrote: > While I find the discussion about what is "real" intriguing, after some > time I finally give up and laugh and remember what little I understand > of Godel's Incompleteness theorem, essentially that a comprehensive > definition of a system can

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-06 Thread Jacob Albretsen
Quoting Matthew Walker : > On Wed, October 6, 2010 10:12 am, Levi Pearson wrote: >> On Wed, Oct 6, 2010 at 10:04 AM, Jacob Albretsen wrote: >> >>> Meh.  Wibbly-wobbly, timey-wimey. >> >> >> You made some very good points aside from this, but I just wanted to >> say yay for Doctor Who! > > Ditto!

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-06 Thread Matthew Walker
On Wed, October 6, 2010 10:12 am, Levi Pearson wrote: > On Wed, Oct 6, 2010 at 10:04 AM, Jacob Albretsen wrote: > >> Meh.  Wibbly-wobbly, timey-wimey. > > > You made some very good points aside from this, but I just wanted to > say yay for Doctor Who! Ditto! Is it time for the next season yet?!

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-06 Thread Levi Pearson
On Wed, Oct 6, 2010 at 10:04 AM, Jacob Albretsen wrote: > Meh.  Wibbly-wobbly, timey-wimey. You made some very good points aside from this, but I just wanted to say yay for Doctor Who! --Levi /* PLUG: http://plug.org, #utah on irc.freenode.net Unsubscribe: http://plug.org/mailman/opti

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-06 Thread Levi Pearson
On Wed, Oct 6, 2010 at 7:35 AM, Michael Torrie wrote: > On 10/06/2010 12:26 AM, Levi Pearson wrote: >> Did I say it was a spatial dimension?  No.  I said it was as real as >> the spatial dimensions, which clearly implies that it is not itself a >> spatial dimension. > > Just as long as no one goes

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-06 Thread Jacob Albretsen
http://phenommark.xanga.com/videos/ffca9293530 Quoting Michael Torrie : > On 10/06/2010 12:26 AM, Levi Pearson wrote: >> Did I say it was a spatial dimension? No. I said it was as real as >> the spatial dimensions, which clearly implies that it is not itself a >> spatial dimension. > > Just as

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-06 Thread Paul Seamons
On 10/06/2010 12:52 AM, Levi Pearson wrote: > And whether something > is "real" or not in some philosophical sense has almost no bearing on > whether that thing is useful or even calculable. > Well put. While I find the discussion about what is "real" intriguing, after some time I finally giv

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-06 Thread Shane Hathaway
On 10/06/2010 07:35 AM, Michael Torrie wrote: > On 10/06/2010 12:26 AM, Levi Pearson wrote: >> Did I say it was a spatial dimension? No. I said it was as real as >> the spatial dimensions, which clearly implies that it is not itself a >> spatial dimension. > > Just as long as no one goes around c

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-06 Thread Michael Torrie
On 10/06/2010 12:26 AM, Levi Pearson wrote: > Did I say it was a spatial dimension? No. I said it was as real as > the spatial dimensions, which clearly implies that it is not itself a > spatial dimension. Just as long as no one goes around calling it the "fourth dimension" which it clearly is n

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-05 Thread Levi Pearson
On Wed, Oct 6, 2010 at 12:20 AM, Daniel C. wrote: > On Wed, Oct 6, 2010 at 8:02 AM, Levi Pearson wrote: >> In any case, time doesn't become "real" through aggregate measurement >> in the same way that temperature does. > > “Time may be an approximate concept that emerges at large scales—a bit > l

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-05 Thread Levi Pearson
On Tue, Oct 5, 2010 at 11:36 PM, Michael Torrie wrote: > On 10/05/2010 11:02 PM, Levi Pearson wrote: >> Although you're correct that temperature is only a meaningful >> measurement in aggregate (i.e. a large number of molecules), time is a >> fundamentally different thing.  To modern physics, the

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-05 Thread Daniel C.
On Wed, Oct 6, 2010 at 8:02 AM, Levi Pearson wrote: > In any case, time doesn't become "real" through aggregate measurement > in the same way that temperature does. “Time may be an approximate concept that emerges at large scales—a bit like the concept of ‘surface of the water,’ which makes sense

Re: Philosophic Noodling (was Re: Internet Health)

2010-10-05 Thread Michael Torrie
On 10/05/2010 11:02 PM, Levi Pearson wrote: > Although you're correct that temperature is only a meaningful > measurement in aggregate (i.e. a large number of molecules), time is a > fundamentally different thing. To modern physics, the dimension of > time is just as real and fundamental as the di

Philosophic Noodling (was Re: Internet Health)

2010-10-05 Thread Levi Pearson
On Tue, Oct 5, 2010 at 8:53 PM, Daniel C. wrote: > There are several real things (temperature, possibly time) which do > not "actually exist" but can be measured in aggregate. If we're going to go off on this tangent... Although you're correct that temperature is only a meaningful measurement in