Sunday, July 3, 2011

Fwd: PLATO'S CAVE...





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From: b <rrdd3939@aol.com>
To: rrdd3939@aol.com
Sent: Sat, Jul 2, 2011 7:36 pm
Subject: Fwd: PLATO'S CAVE...






                                      PLATO'S CAVE: THE SERIES:
MAN IN THE CAVE
                                     by Richard DePersio w/ Citizen Journalist
                                        Between the idea
                                        And the reality
                                        Between the motion
                                        And the act
                                        Fallows the Shadow
                                                     -George Elliot            
                 The ancient period is pre-500 A.D. During the period from about
        1500 B.C.-500 A.D. there were ethical/natural philosophers.
       As regards the latter: They drew their conclusions from pure thought
       and mathematics     especially, geometry. They considered
      observation and experiment to be base - working with hands was
      something  slaves did. Philosophers placed themselves at the top while
      the king or whatever title the leader had and those high up in
      government placed  themselves at the peak. Below them were soldiers 
      (even though  their work was largely physical in nature). Next came the
      land owners  followed by the merchants. Artisans and masons were next
     with architects and stone masons on top. Bringing up the rear were
      servants, peasants and slaves  respectively.
                   On the rare occasions that philosophers felt compelled and
      deigned to observe  or experiment, they felt that they were debasing
      themselves. There are always exceptions to the rule. The Ionians on the
     islands of Ionia ( Greek island nation) where between 600-400 B.C.
      key, the ruler, the 
     carpenter's square, the level, the lathe, bronze casting were invented. 
     These natural philosophers were the sons of farmers, sailors and
     weavers who were used to poking and fixing unlike the priests,
     scribes and philosophers of other nations. They were used to getting
     their hands dirty. While the ancients accomplishments were immense
     further progress would have to wait until the late 16th century when
     observation and experimentation begin the process of becoming 
     acceptable. Between 1700 and 1800, the term natural philosophy was
     employed progressively less and less while science became more
     in vogue. One can reasonably say that theoretical science is akin
     to natural philosophy. The ancients would be pleased with it.
     See Cosmos by Carl Sagan p, 153; Intelligent Man's Guide to
     Physics by Isaac Asimov p.8.
            Ionian got their hands dirty but Plato didn't...
            Plato imagined a man in a cave unaware of the man on his right and the
            man on his left for he was transfixed on the shadows on the
           wall. He perceived the images as reality. Unbeknownst to him there were
           people and animals behind him and that some of the people had wagons and
          some were carrying all kinds of objects. Beyond them was a fire creating the shadows
          (imperfect perception of reality). One day, he is removed from the cave and sees reality.
          He rushes back to tell the others who fail to believe him. The man in the cave once again
         becomes the man in the cave. Plato perceived reality to be on a higher plane or outside of the
         cave (metaphor)and available to a select few, such as, himself. God understood ultimate
         reality and Plato could come the closest in apprehending it. Some philosophers believed in
         one god (not God of the Bible) some many and some none (not wise to say to most people).
         Emperors and Kings may or may not but it was practical to say that they were intimately
         connected to the gods to control the ignorant masses.
                   Perfect concepts such as love and liberty and perfect forms such as the point,
the line, the square, the cube, the triangle existed in heaven. Humans whose soul was
inside a base body couldn't perfectly described concepts and when humans make,
say, a point, it is an imperfect representation for a real point has no length, width
or depth. The point that we make with a pencil does however small.
There was virtually no observation and experimentation during the "Dark and
Middle Ages" courtesy of the Catholic Church. The philosophers and teachers had
to get all answers from the Bible: good, especially, New Testament when it comes
to love, charity and forgiveness; not so much when it comes to the astronomy,
botany, zoology, geology, and meteorology. Intentions: keep evil thoughts
from minds, otherwise, destiny hell. Laudable? During 1200s, the works of Aristotle
and Ptolemy made their way to Western Europe and received stamp of
approval from church. "Why the Church should have been willing to accord such
high honors to the teacher of Alexander the Great, whereas they condemned
all other Greek philosophers on account of their heathenish doctrines, I really
do not know. But next to the Bible, Aristotle was recognized as the only
reliable teacher whose works could be safely placed in the hands of true
{{educated} Christians" The Story of Mankind by Hendrik Willem van Loon.
Also see Aristotle in Stars in Their Courses 9p.174)/ Intelligent Man's Guide to
Physics by Issac Asimov p.8.
        While medical knowledge was to come from the Bible too, the works of the
Great Roman physician/surgeon  Galen survived by was watered down, digested,
and simplified between 500-1800 A.D. More info: The Fragile Species by
Lewis Thomas. He employed purging (bloodletting, inducing vomiting and
bowel movement) for a few conditions; by 1800, doctors were performing it
for most health problems.
       Classical physics (which was the new  natural philosophy
 created primarily by Copernicus, Brahe, Kepler, Galileo and
culminating with Newton - but that is debatable as we shall soon see.
The second phase of classical physics transpired in the 18th and
19th centuries with the biggest accomplishments concerning electricity,
magnetism and electromagnetism.
        Newton thought of God as a Machinist and mathematician who
 created the universe (the machine) and the mathematical laws that
 operated it and that there was nothing wrong with understanding the 
mind of God. His universe was reality and is our reality. We live in the
 common sense world of Newton. Is it
 possible that you are a man in a cave who perceives imperfect reality
- a shadowy world! Where is true reality to be found?
       The strange case of Newton for while he was a Christian and no
doubt believed he understood the reality of the universe in which we lived,
he always believed that he was one of the few chosen to truly comprehend
 the Bible. Many historians contend that his study of the Bible was more
important to him than natural philosophy. He studied the occult even though
 he was a devout Christian and conducted experiments in alchemy. There
was a part of reality
that he couldn't explain: what was the nature of gravity and how could it act
and influence across empty space. Sound through air, waves through
water, energy moving from one end of the slinky to the other (no, he didn't
 invent the slinky but did invent calculus and reflecting telescopes). He grew tired
 and annoyed at
 the questions. Hypotheses non fingo (Latin for: I feign no hypotheses) he eventually
 responded: "It is enough that gravity exists according to the laws I explained. I feign
 no hypotheses. It abundantly serves to account for all the motions of celestial bodies."
 He made it clear that he would not speculate or guess if the answer was physical or
 metaphysical or occult or mechanical but was inappropriate for science which is
 concerned with how not why.
    There is classical or mechanical physics and quantum physics or mechanics.
Some refer to the first and most important phase of classical mechanics as Newtonian
mechanics. Some consider relativistic physics or Einsteinian mechanics to be
classical mechanics at it's most accurate and developed. Others consider Einstein
 to be a bridge between classical and quantum and still others think of it in terms of
 being part of modern physics like quantum.
       Most of the time,physicists and engineers use mechanical physics which is
 more commonsensical and easier with which to work and used it to get human to
 a celestial body and back. They employ relativistic physics (this science writer is in
 category three: classical mechanics and modern mechanics: Einsteinian and quantum).
       Do we live in reality or do we harbor a corrupt and imperfect, shadowy and
commonsensical view of  reality. Is true reality in the realm of the quantum world of
 atoms, protons, neutrons, electrons, quarks, neutrinos , mesons,  strings, etc. and
where massless light from gamma rays to visible to radio and objects with mass,
such as, protons: both (light and matter) behave like particles sometimes and waves
other times and can be at more then one place at a time? Multi-dimensions and universes.
      And, the equally non-commonsensical world of Einstein wherein gravity is really
the curvature of the space/time foam and the faster you go the heavier you get
 and the faster you go  the slower clocks tick and there are mysterious black holes. 
     Will we arrive at ultimate reality when and if we combine quantum and relativity:
quantum relativity. And, dealing with Einstein's 'gravity' (curvature) which we
can't describe like the other three fundamental forces of nature: strong nuclear,
 weak nuclear and electromagnetic (which includes light). We are on a quest for
a theory of everything: quantum relativity and proving that all forces were one force
until a split second after the Big Bang; we can show that three were. Once again,
 Einstein won't cooperate! Or, we all men in a cave with true reality outside of the cave.
 Why is the reality of the 'outsider' any better then that of the 'insider' (homebound) and
 does the moon exists even though someone  hasn't seen it in years?


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