What the second law states, is that for a given physical process, the combined entropy of the system and the environment remains a constant if the process can be reversed.
An example of a reversible process is *ideally* forcing a flow through a constricted pipe. "Ideal" means no boundary layer losses. As the flow moves through the constriction, the pressure, temperature and velocity change, but these variables return to their original values downstream of the constriction. The state of the gas returns to its original conditions and the change of entropy of the system is zero. Engineers call such a process an isentropic. Isentropic means constant entropy.
The second law states that if the physical process is irreversible, the combined entropy of the system and the environment must increase. The final entropy must be greater than the initial entropy for an irreversible process.
An example of an irreversible process is the problem discussed in the second paragraph. A hot object is put in contact with a cold object. Eventually, they both achieve the same equilibrium temperature. If we then separate the objects they remain at the equilibrium temperature and do not naturally return to their original temperatures. The process of bringing them to the same temperature is irreversible.
When it comes to bits and bytes some of the the physical constraints that follow from the first and second laws of thermodynamics are:Thanks Marc for your reply.
Hmm, I have been experimenting with such "usership" and "sharist" approaches for the last years. Some platforms, such as hospitality platforms, have huge potential
( couchsurfing - cs, hospitalityclub - hc, bewelcome - bw)
I have been involved with cs and hc and their development models turned out to become closed,
which prompted the development of bw by hc and cs volunteers : http://bewelcome.org
It is realist to believe that there is enough of a critical mass to build up a viable economy with "sharist" types of intentional currencies.
You do not need to have everyone on board. Currencies can be vectors for the emergence of real social networks, and can be combined with other real social networks sharing common intentions, such as a number of individuals relating their lifestyles to hospitality networks.
We do not need to coerce everyone into the systems we develop.
But offer the solutions, and the best designs, for the hundreds of thousands, or perhaps the millions of individuals that are ready to start experimenting with them.
My view.
Writing from a cafe - limited internet access for the moment,
Merry Christmas if you celebrate it,
Greetings
DanteOn Sun, Dec 21, 2008 at 6:51 PM, marc fawzi <marc....@gmail.com> wrote:
Dante,
I really like what you're saying.
If I was to support any alternate view on the economy besides the model I'm working with it would be yours because I know it's "all we ever want to do but cannot because of realism"
In other words, I think it's great that you think this way and I think you can get people to follow the message if you keep it succinct as powerful and not get too philosophical with it (going over people's heads)
But for me, I'm looking at a technically radical and philosophically "centrist" solution, not too far to the left or too far to the right. The radical aspect of it is combining energy and economy (which will happen sooner or later) and the philosophical part of it is that it trains people to think different, from "winner takes all" to "winner shares all" ... I like moving in steps not one giant leap. The next step would be to motivate the sharing of land.. i.e. the material basis for the economy, but I haven't thought about it yet.
Good enough?On Sun, Dec 21, 2008 at 7:52 AM, Dante-Gabryell Monson <dante....@gmail.com> wrote:
From my current perspective,
- ownership, especially accumulation of ownership,
most often reduces potential for "development" :
the potential to deal with greater complexity to the benefit of the greater self,
with a integral awareness.
For me, a monetary information system based on ownership addiction enslaves transactions into the aim of ownership monopoly.
- usership, and the architecture/modalities of usership processing,
can optimize access to transactions by liberating them from constraint of the promotion of competitive coercive increase of ownership concentration. in other words, liberate it from the aim of a coercive paradigm.
usership architectures, according to their modalities, have the potential to open up access to transactions embodying , instead of coercion, the intention of sustainable processes of cocreative learning paradigms.
---------
As to be able to facilitate meaningful transactions: meaningful transactions being understood and visualized as a creative process from a integral/holistic perspective.
A process dimensions engine can allow the visualization of such development economics: the creation and the opening up of the use of new process objects through 1"increased trust",2 action/love, 3 non-coercive contemplation, and 0 inspiration connecting such dimensions - and at a "shared" meta level ( relation between two meta levels / awareness and brane position at higher level of abstraction then meta level ) :
1 - transcendence ( increase of the overcoming of limitations to greater trust : meta-"increased trust" : "increased trust of increased trust" : increased potential to open up channels that increase the potential to open up channels) ,
2 - care ( meta love )
3 - faith ( meta non-coercive contemplation )
0 : inspiration ( point enabling movement of experience along positions of meta process dimensions )
///////////////////
Marc
thanks for the interesting snippet
I published an article that discusses thermodynamics in relation to
digital ecosystems
I am sorry that it is locked, but some of you may acces ieee via their
academic accounts,
let me kno if you are interested, and i ll send you my working copy
http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?tp=&arnumber=4635217&isnumber=4635078
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Before you continue on about thermodynamics, you might want to check
out 'constructals':
http://www.constructal.org/
And Stan Salthe:
http://www.nbi.dk/~natphil/salthe/
And in particular, my archive of complexity-science mailing list emails:
http://heybryan.org/bookmarks/bookmarks-old2//Complexity%20Science/May%2027%20complexity%20digest/complex%20science%20NECSI%20(3001%20to%208278)/index.html#8.1.2
And I guess nearly anything I've ever written about thermodynamics:
http://google.com/search?q=thermodynamics+kanzure
> We can come up with a morally optimal model of society with the only
> constraints being our own conscience and ideas, but if we do not look at the
> observed laws of nature (and particularly the laws of thermodynamics) that
> constrain any model that involves physical resources then the model will run
> aground sooner or later.
"Morally optimal" is ambiguous. What are you actually trying to achieve?
> This does not make the social model any less relevant than the physical
> model. They are both equally important to understand, and they can be made
> to work together in harmony.
<snip>
> 2nd Law (as a follow up to the 1st law):
>
> The description of the second law stated here was taken from Halliday and
> Resnick's textbook, "Physics". It begins with the definition of a new state
> variable called entropy. Entropy has a variety of physical interpretations,
> including the statistical disorder of the system (very relevant to
> thermoeconomic information processing), dispersal of energy, etc, but for
> our purposes, however entropy may be defined (in different interpretations),
> let us consider entropy to be just another property of the system, like (not
> as) temparature, with whatever interpretation you want to use.
Entropy is not disorder:
http://www.entropysite.com/entropy_isnot_disorder.html
Acceptable uses of the word 'entropy' when talking about statistical
disorder usually are talking about the number of positional
microstates or possible configurations of the matter in question. This
is usually some log number based off of Boltzmann. Anyway, one of the
definitions of entropy that I find particularly useful here is the
concept of entropy as "energy unavailable to the system".
> When it comes to bits and bytes some of the the physical constraints that
> follow from the first and second laws of thermodynamics are:
... found in Shannon's 1948 thesis.
http://en.wikipedia.org/wiki/Entropy_in_thermodynamics_and_information_theory
> Anyway, while having an engineer's understanding of thermodynamics I would
> like to invite a rational dialog that would help to bridge the gap between
> social and physical theory, which is a process of reconciling two different
> axiomatic deductive systems :-)
And I guess nearly anything I've ever written about thermodynamics:
http://google.com/search?q=thermodynamics+kanzure
>>
"Morally optimal" is ambiguous. What are you actually trying to achieve?
Entropy is not disorder:
http://www.entropysite.com/entropy_isnot_disorder.html
Acceptable uses of the word ...
... found in Shannon's 1948 thesis.
http://en.wikipedia.org/wiki/Entropy_in_thermodynamics_and_information_theory
I think the thrust of your post was that everything ultimately has an
energy cost.
This doesn't mean that energy can't be so abundant as to be free for
all practical intents. When it's daylight, you can look up and see a
stupendously large fusion reactor, just pouring all its energy into
space. Surely it's a relatively short time between here and when we
finally start gathering orders of magnitude more energy than we can
use from that beasty. Or someone gets local fusion right.
I just don't see thermodynamic constraints as being the defining
feature of a technological economy in our lifetimes. As we learn to
better harness the energy sources we do have, and better harness the
sun, it'll look like just the opposite.
Now, once we enclose the sun in a dyson sphere and convert the rest of
the solar system into computronium, we might start worrying about
entropy in an isolated system. But I'm content to ignore that for now.
--
Emlyn
http://emlynoregan.com - my home
http://emlyntech.wordpress.com - coding related
http://point7.wordpress.com - downshifting and ranting
I think the thrust of your post was that everything ultimately has an
energy cost.
This doesn't mean that energy can't be so abundant as to be free for
all practical intents.
Or someone gets local fusion right.
I just don't see thermodynamic constraints as being the defining
feature of a technological economy in our lifetimes. As we learn to
better harness the energy sources we do have, and better harness the
sun, it'll look like just the opposite.