These are excerpts and elaborations from my book "The Nature of Consciousness"
|
Disorder,
Ignorance Entropy is a
measure of disorder, and information is found in disorder (the more the
microstates the more the information, ergo the more the disorder the more the
information), so ultimately entropy is also a measure of information. Later, several
scientists interpreted entropy as a measure of ignorance about the microscopic
state of a system, for example as a measure of the amount of information needed
to specify it. Murray Gell-Mann summarized these arguments when he gave his explanation for the
drift of the universe towards disorder.
The reason that nature prefers disorder over order is that there are many
more states of disorder than of order, therefore it is more probable that the
system ends up in a state of disorder. In other words, the probability of
disorder is much higher than the probability of spontaneous order, and that's
why disorder happens more often than order. Equilibrium
states are also states of minimum information (a few parameters are enough to
identify the state, e.g. one temperature value for the whole gas at a uniform
temperature). Information is negative entropy and this equivalence would play a
key role in applying entropy beyond Physics. Back to the beginning of the chapter "The New Physics" | Back to the index of all chapters |
|
|
|
|