Not so, see above for an example. Natural laws are summaries of
observed behaviour, not logical axioms.
Not quite. Lamarckism was based on observations, and flat earth too. How are you
going to vet various peoples' observations, particularly when their ego and
authority is tied up in degrees and positions based on their view of things?
No scientific method was ever, or could ever be, based on simple observation.
Instead, explanatory power, generality, and, yes, a logical connection to the
rest of science comes into play. kinetic energy at 1/2mv2 is tied to f=ma and
evolution tied to the geological record. These are not random observations.
The reason that quantum mechanics over-turned classical physics is that their
particular observations contradicted the logical structure of classical views.
In other words, some observations disrupted an interconnected world-view called classical physics.
Entropy in classical physics enjoyed none of this support from the rest of
physics. That was my simple point, and it has been stated by a multitude of
physicists. The second law gives time its "arrow," and the rest of physics
laws go backward and forward in time happily. I didn't make this up.
That view of things was why Max Planck was fascinated by entropy. Leo Szilard
went on to devote a decade or two to entropy and perpetual motion machines: His
thesis was on the feasiblity of perpetual motion machines, and he eventually
formulated information theory by theorizing that a Maxwell demon *could*
violate the 2nd law, IF he had information about th molecules coming his way at
the trap door.
This was te work that Shannon built on - I would like you to give me the
formula again that he used for channels... Data = ? As far as I know, this was the only successful use of Szilard's work. This doesn't mean it was invalid, of
course. (But it's not a big vote for that, even so.)
All the major achievements of modern science such as the digital computer via
miniaturization, transistor, etc. were happily built wthout Szilard's theory.
You may feel Shannon plays a central enabing role in measurement theory - If so, I'd be interested.
And it is certainly possible that Szilard's theory has been neglected because
engineers and scientists are "locked into" a world view that doesn't absolutely
need it. Norbert Weiner and Shannon were enthusiastic about it. In other words,
most scientists have ignored it.
You can see this "lock-in" phenom in my field, biochemical thermodynamics.
Entropy was the basis for the discovery of the structure of DNA, and is the THE
force that holds proteins together. (gives them shape.) But few biochemists
know this, and nearly all non-biochemists are ignorant. Why? Because entropy is
very non-intuitive. What people like to think in is forces, like H bonding, etc.
It is interesting, too, that the term "signal averaging" has confused so many
scientists. Why? Because it is a misnomer. Horowitz clearly shows that it
involves only addition and subtraction, but the name misleads. Te wikipedia
entry is in error over this. Needs fixing.
jb