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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
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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 wasinside 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, widthor depth. The point that we make with a pencil does however small.There was virtually no observation and experimentation during the "Dark andMiddle Ages" courtesy of the Catholic Church. The philosophers and teachers hadto get all answers from the Bible: good, especially, New Testament when it comesto love, charity and forgiveness; not so much when it comes to the astronomy,botany, zoology, geology, and meteorology. Intentions: keep evil thoughtsfrom minds, otherwise, destiny hell. Laudable? During 1200s, the works of Aristotleand Ptolemy made their way to Western Europe and received stamp ofapproval from church. "Why the Church should have been willing to accord suchhigh honors to the teacher of Alexander the Great, whereas they condemnedall other Greek philosophers on account of their heathenish doctrines, I reallydo not know. But next to the Bible, Aristotle was recognized as the onlyreliable 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 toPhysics by Issac Asimov p.8.While medical knowledge was to come from the Bible too, the works of theGreat Roman physician/surgeon Galen survived by was watered down, digested,and simplified between 500-1800 A.D. More info: The Fragile Species byLewis Thomas. He employed purging (bloodletting, inducing vomiting andbowel movement) for a few conditions; by 1800, doctors were performing itfor most health problems.
Classical physics (which was the new natural philosophycreated primarily by Copernicus, Brahe, Kepler, Galileo andculminating with Newton - but that is debatable as we shall soon see.The second phase of classical physics transpired in the 18th and19th centuries with the biggest accomplishments concerning electricity,magnetism and electromagnetism.Newton thought of God as a Machinist and mathematician whocreated the universe (the machine) and the mathematical laws thatoperated it and that there was nothing wrong with understanding themind of God. His universe was reality and is our reality. We live in thecommon sense world of Newton. Is itpossible 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 nodoubt 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 comprehendthe Bible. Many historians contend that his study of the Bible was moreimportant to him than natural philosophy. He studied the occult even thoughhe was a devout Christian and conducted experiments in alchemy. Therewas a part of realitythat he couldn't explain: what was the nature of gravity and how could it actand influence across empty space. Sound through air, waves throughwater, energy moving from one end of the slinky to the other (no, he didn'tinvent the slinky but did invent calculus and reflecting telescopes). He grew tiredand annoyed atthe questions. Hypotheses non fingo (Latin for: I feign no hypotheses) he eventuallyresponded: "It is enough that gravity exists according to the laws I explained. I feignno 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 ormetaphysical or occult or mechanical but was inappropriate for science which isconcerned 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 Newtonianmechanics. Some consider relativistic physics or Einsteinian mechanics to beclassical mechanics at it's most accurate and developed. Others consider Einsteinto be a bridge between classical and quantum and still others think of it in terms ofbeing part of modern physics like quantum.Most of the time,physicists and engineers use mechanical physics which ismore commonsensical and easier with which to work and used it to get human toa celestial body and back. They employ relativistic physics (this science writer is incategory three: classical mechanics and modern mechanics: Einsteinian and quantum).Do we live in reality or do we harbor a corrupt and imperfect, shadowy andcommonsensical view of reality. Is true reality in the realm of the quantum world ofatoms, protons, neutrons, electrons, quarks, neutrinos , mesons, strings, etc. andwhere 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 wavesother 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 reallythe curvature of the space/time foam and the faster you go the heavier you getand 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 wecan't describe like the other three fundamental forces of nature: strong nuclear,weak nuclear and electromagnetic (which includes light). We are on a quest fora theory of everything: quantum relativity and proving that all forces were one forceuntil 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) anddoes the moon exists even though someone hasn't seen it in years?
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