Thursday, March 6, 2014

Shroud of Turin part 4


Shroud of Turin  part 4
 


Drug abuse corrodes the mind. Pseudoscience is such a drug that some people abuse in order to assuage their lack of faith or to feed their need to believe in something - anything - that transcends their perception of themselves in their own seemingly little lives. The pseudoscientific mind can forget or ignore anything; any fact, any contradiction, any law of nature. The drug abuser ignores all appeals to logic, harking only to weak pathetic arguments in defense of his twisted appetite. The pseudoscientist dismisses history, just as the drug user must live only in the present, interpreting the world through his addiction, seeking only his next fix.
 
History has produced a remarkable antidote for the Shroud addict's habit. In France, in the middle ages, an amazing art genre existed. It was intended to augment religious celebrations and processions. A kind of painting, it was in the form of a wide banner. Made of cloth, it was held up on poles by processional participants for all to see. Called a fronde, it bore a painting of a saint or other religious figure that helped to depict the theme for the holy day. Like giant flags, they added to the festive spirit of the devout worshipers.
 
Frondes were often painted on linen in tempera. The paint was applied by brush very lightly, using a dry-brush technique. This was meant to assist the handlers of the fronde who had to roll it up on a spindle for storage until the next year when it could be unrolled without damage. A thick layer of ordinary paint would crack and flake, but a painting in the manner of the Shroud would be flexible enough to endure repeated unroll and roll-up on a spindle without deleterious effect.
 
Until recently, the Shroud was still kept rolled up on a spindle.
 
A fronde done by a 14th century artist in the manner of Mr. Sanford would image analyze just like the Shroud, as if secret 3-D clues were hidden in the blurred lines of the painting. STURP's pet art critic never considered this from behind the veil of his pseudoscientific euphoria.
 
Even before they volunteered to work on the Shroud problem, members of JPL's image analysis team were bona fide Shroud freaks. They were fine marks for the con-job of narcotic pseudoscience addiction. They say that con men themselves make the best marks. Maybe the most charitable thing that could be said about STURP is that they conned themselves.
 
The bias demonstrated by every STURP research team member is nowhere more blatant than this deliberate stacking of the computer's deck by JPL personnel. But it had to be deliberate. If this author, a low born master of science now elevated to the Science Bishopric, can see it by mere inspection of STURP results, the exalted experts must have known it too. If so, it is as crass an attempt to exploit the emotions of the faithful as any quack doctor's lies to his dying patient.
 
There are other examples showing how STURP scientists selected or contrived defective standards and controls with which to compare measurements on the Shroud. One crucial experiment involved an attempt to determine if the Shroud image could be the result of the presence of red ocher. This common pigment, known since prehistoric times, is an iron earth or hydrated iron oxide that was found on the Shroud surface by previous microscopical examination by Dr. Walter McCrone.
 
Reflectance spectrometric data were obtained. Reflected light wavelength and intensities were analyzed. A single control sample of iron oxide on linen was made. The spectral characteristics of the Shroud and the control together seemed to indicate that much much more red ocher would be needed to produce the image on the Shroud than could be accounted for by microscopical examination. Conclusion: the image is not due to an artist's pigment and must be the result of some unknown (supernatural) phenomenon.
 

The key error, of course, was the sloppy almost unbelievably unprofessional manner in which the control sample was produced. A smudge of dry jeweler's rouge was made on a piece of cloth and this raw daub was intended to approximate the delicate traces that made up the Shroud image! Ink makers and paint formulators and optical physicists know that a pigment must be thoroughly dispersed to efficiently utilize its coloring power. By using a dry smudge, the optical physicist from the Santa Barbara Research Center who made these measurements tilted the result in favor of the desired conclusion for authenticity.
 
The poorly dispersed smudge with its excessive amount of iron oxide indicated that, by comparison, an inordinate amount of pigment would be required to create a Shroud-like image. Since no such extreme amount of iron oxide could be found on the Shroud, not even by McCrone, the Shroud image cannot be due to artist's pigment. This argument is as false as the phony control sample that was incompetently used to conclude it.
 
Some microchemical and micro-optical tests done at Western Connecticut State College and at the New England Institute could never have been legitimately used as evidence of any sort in a court of law. But STURP used them anyway. This says something about their degree of desperation to find enough convincing proof to purvey to the press and lay people. STURP had an agenda, an axe to grind, a miracle to validate.
 
The samples available to the STURP exaltation commission at these laboratories were pitifully few and poor in quality. Besides this limitation, the sticky tape bound surface fibers were examined without blind statistical precaution, unlike the meticulous work of Dr. McCrone. All the fibers were examined but a major claim was based on the observation of a single microscopic crystal upon the application of a microchemical test for blood. The clumsiness of the investigator conveniently destroyed what may have been an artifact before its identity could be verified. Yet on the basis of faulty evidence like this it was concluded that the Shroud image certainly contains blood. No attempt was even made to determine whether it might have been human blood. Just an insignificant detail, no doubt, and of no concern to STURP.

Maybe that would have been too much even for STURP. To claim that a stray microscopic crystal was not only indicative of blood, but had proven to be of human blood origin might have stretched the lie farther than even STURP members could abide. But stretch it they did. One STURP worker got hold of some of the red ocher pigment on the Shroud and typed it, assuming it was indeed blood. Naturally, we would not have heard of it had he not "discovered" that the Shroud's iron oxide gives a type AB test result in his capable hands.

No comments:

Post a Comment