T.R | Title | User | Personal Name | Date | Lines |
---|
240.1 | | INK::KALLIS | Support Hallowe'en | Tue Nov 11 1986 11:52 | 28 |
| Ah, to philosophy: what _is_ Science?
It's a means of gathering data and building models around it. The
models are indeed transitory (oxygen, for instance, was in opposition
to the "phlogiston" theory of the time).
But the point of any scientific model is not to find Truth, but
to find a _workable_ way of predicting behavior in the real world.
It it works, use it; otherwise, don't.
But what is "truth"? The answer to that question has been debated
without resolution since the beginning of philosophy.
You don't need "truth" to make things work for you. As I;'ve mentioned
elsewhere, if you want to navigate at sea using the stars, you can
do so easily if you consider the Earth to be the center of the universe
and the stars small pinpoints of light on an overhead dome. The
model is in violent contradiction with our perception of reality,
but for purposes of navigation, it works quite well.
Now if you have a philosophical argument with what you perceive
to be reality, well and good. But it's a bit ironic to be sitting
at a video terminal discussing the utility of science over a worldwide
computer network as if there were no merit in the using the models
currently accepted as "scientific fact" on a day-to-day basis.
Steve Kallis, Jr.
|
240.2 | Is Science your God? | YAZOO::REINKE | | Fri Nov 14 1986 13:21 | 7 |
| I think a key question is whether one deifies Science or the scientific
method, or more generally, Mind or even Consciousness. I believe
that such deification is tempting, especially to brilliant people,
but Reality is more than Science, just as the body is more
than clothing.
Donald Reinke
|
240.3 | Everything Has Limits | INK::KALLIS | Support Hallowe'en | Fri Nov 14 1986 14:00 | 17 |
| Re .2:
I'm not sure what to make of the question. For instance, you can't
actually measure/quantify love, though you can take measurements
of physiological changes involved in a love situation. Does this
mean that either love or life-process monitoring is "wrong"? Does
the fact a doctor might take a blood pressure mean he or she is
missing the real "essence" of the patient?
A problem here seems to be that one must know and respect the limits
of any specialty. Which means that if something in the real world
impinges on that specialty, it's legitimate for them to interact.
You may believe the Earth is flat, for instance, but if you try
to react to the real world, you'll do far better assuming it's round.
Steve Kallis, Jr.
|
240.4 | Truth etc | CSC32::M_BAKER | | Fri Nov 14 1986 21:26 | 28 |
| re .3
> A problem here seems to be that one must know and respect the limits
> of any specialty.
Analogy time:
When they built the Veranzano Narrows Brige in New York (not sure
about spelling), they built the two suspension towers exactly
perpendicular to the ground. But the tops of the towers were two
inches farther apart than the bottom. What was wrong? Nothing.
They forgot to take into account the curvature of the earth. The
towers were really tall and really far apart.
Another analogy: Quantum Mechanics works fine on a micro scale but not
a macro scale. Newton's Laws work vice versa. Right now some
physicists are working on a Theory of Everything that will tie
everything together. Until they do we have to use the right theory
with the right piece of reality.
One more: Behavorists say there is no mind and Freudians say that
there is a mind and it has multiple parts. Does either one have "the
truth" about the mind/body?
I think reality and truth encompasses both the tangible and the
in-tangible; what can be measured and what can't. I'm not ready to
give up science or the spirit in the quest for truth.
Mike
|
240.5 | Einstein said it too | CSC32::M_BAKER | | Fri Nov 14 1986 21:29 | 6 |
| re .0
I heard an Einstein quote that went something like: "It is the theory
that determines what can be measured."
Mike
|
240.6 | Interesting piece of math... | TLE::BRETT | | Sun Nov 16 1986 12:29 | 32 |
| re: .4
That story seems plausible. Consider the following picture
top
base of pillar x
Centre of Earth half way between pillars up
from
1/2way
where x is the point parallel to the half way line.
Now |top - x| |base - half way|
--------- = -----------------
|x - base-of-pillar| |half way - centre of earth|
Or, simplifying
1" 1/2 distance apart
--- = ------------------
height radius of the earth
Lets try a few numbers in here. Say the pillars are 2 miles apart,
then they would have to be a mere 400 feet high to get the effect.
Of course wind and thermal effects would be MUCH larger than the
couple of inches due to the curvature of the earth, so it probably
didn't upset the builders too much.
/Bevin
|
240.7 | Is Everything Constant? Is Anything? | VAXUUM::DYER | Spot the Difference | Wed Jan 28 1987 16:23 | 10 |
| I also highly recommend Kuhn's _The_Structure_of_Scientific_Revolutions_.
Another train of thought: for something to be accepted as science, it must be
constant, or recurring. The idea is that anybody can do the same experiment
and get comparable results.
This means that science can only reveal that which is constant or recurring in
reality, and that it's not sufficient to explore that which isn't constant or
recurring!
<_Jym_>
|
240.8 | Kuhn | PBSVAX::COOPER | Topher Cooper | Wed Jan 28 1987 18:08 | 17 |
| There is a great deal of truth in Kuhn, but he should be taken with
a certain grain of salt. Parapsychologists like to quote Kuhn since
he implicitly provides a place for parapsychology within science
even though many scientists are unwilling to admit to such a place.
This does not, however, make him the source of all truth about science.
Kuhn's theories provide one, grossly incomplete, view of science.
As an anodyne to the unrealistic absolutism which dominated the
philosophy of science when he published his theories, his contribution
was immense. There is more to science, however, than a completely
arbitrary set of "culturally" determined standards. (Kuhn is also
responsible for the complete destruction and devaluation of the
word "paradigm" which has come to be simply a buzz word to mean
almost anything (method, technique, style, methodology) but it sounds
more impressive).
Topher
|