Shroud Of Turin Determined From Time Of Jesus

Discussion in 'Religion and Spirituality' started by pspr, Mar 28, 2013.

  1. jem

    jem

    in response to you attempt to rewrite what you meant...

    I will again note this... "its called abiogensis".
    you were not trying to say there is some research going into parts of the pathway from life to non life...
    you were either bullshitting your ass off or you were really confused.

    and even if you were not... it was perfectly reasonable for me to think you have been a troll for 5 years... given this statement by you...



    stu said --

    "There is plenty of science showing life from non life
    It's called abiogenesis.
    Your mindless denial does not make it go away."
     
    Last edited: Aug 11, 2016
    #151     Aug 11, 2016
  2. "There is plenty of science showing life from non life
    It's called abiogenesis.
    Your mindless denial does not make it go away."

    Yes and he is right and you are a huge asshole.
     
    #152     Aug 11, 2016
  3. piezoe

    piezoe

  4. piezoe

    piezoe

    Why is this nonsense still being posted? The shroud was radio dated by several of the most competent laboratories. Samples taken from the shroud were not from patches or repairs, but from the original shroud. The flax used to weave the shroud dates from the middle ages. There is no infra red spectroscopic method that is reliable for the kind of dating of natural fibers that would be required to date the Shroud of Turin. (see also the remarks of Cardinal Nosiglia below, who is apparently not aware that in any case the Shroud can not be dated using infra red spectroscopy, but nevertheless disregarded Fanti's results for another reason.)

    from: https://en.wikipedia.org/wiki/Shroud_of_Turin
    "An article published in Nature in 2015 examined the human and non-human DNA found when the shroud and its backing cloth were vacuumed in 1977 and 1988. They found traces of 19 different plant taxa, including plants native to Mediterranean countries, Central Europe, North Africa, the Middle East, Eastern Asia (China) and the Americas. Of the human mtDNA, sequences were found belonging to haplogroups that are typical of various ethnicities and geographic regions, including Europe, North and East Africa, the Middle East and India. A few non-plant and non-human sequences were also detected, including various birds and one ascribable to a marine worm common in the Northern Pacific Ocean, next to Canada."

    In 2013, Giulio Fanti performed new dating studies on fragments obtained from the shroud. He performed three different tests including spectroscopy (absorption of light of different colors). The date range from these tests date the shroud between 300 BC and 400 AD.[188][189][190] These studies have been publicly disregarded by Mgr. Cesare Nosiglia, archbishop of Turin and custodian of the shroud. Cardinal Nosiglia stated that "as it is not possible to be certain that the analysed material was taken from the fabric of the shroud no serious value can be recognized to the results of such experiments".[191][192][193]

    Underlining is mine.
     
    Last edited: Aug 11, 2016
    #154     Aug 11, 2016
    Pekelo likes this.
  5. jem

    jem

    Its like I am dealing with 2 pathological liars here.
    are you sock puppets part of a troll content team?

    Stu made a ridiculous statement on its face and has been trying to change the meaning of words ever since. Now you are trying to act like he was telling the truth.

    Tell me you agw nutter with no science showing man made co2 causes warming... do you you also believe we have scientific proof of abiogenesis.

    that would be one hell of a double does of ignorance of scientific fact vs conjecture.

    Even wikipedia shows that science makes conjectures about how non life evolved into life.
    Do you understand what a conjecture is?

    "and aims to make reasonable conjectures about how certain pre-life chemical reactions might have given rise to the Earth's living systems.[12]"



    Abiogenesis (Brit.: /ˌeɪˌbaɪoʊˈdʒɛnᵻsᵻs, -ˌbaɪə-, -ˌbiːoʊ-, -ˌbiːə-/[1][2][3][4]ay-by-oh-jen-ə-siss or ay-bee-oh-jen-ə-siss) or biopoiesis[5] or OoL (Origins of Life),[6] is the natural process of life arising from non-living matter, such as simple organic compounds.[7][8][9][10] It is thought to have occurred on Earth between 3.8 and 4.1[11] billion years ago. Abiogenesis is studied through a combination of laboratory experiments and extrapolation of the genetic information contained within modern organisms, and aims to make reasonable conjectures about how certain pre-life chemical reactions might have given rise to the Earth's living systems.[12]






     
    Last edited: Aug 11, 2016
    #155     Aug 11, 2016
  6. jem

    jem

    https://en.wikipedia.org/wiki/Radiocarbon_14_dating_of_the_Shroud_of_Turin


    Criticisms of the dating results[edit]

    The sample was part of a later repair[edit]
    Although the quality of the radiocarbon testing itself is unquestioned, criticisms have been raised regarding the choice of the sample taken for testing, with suggestions that the sample may represent a medieval repair fragment rather than the image-bearing cloth.[40][41][42][43] It is hypothesised that the sampled area was a medieval repair which was conducted by "invisible reweaving". Since the C14 dating at least four articles have been published in scholarly sources contending that the samples used for the dating test may not have been representative of the whole shroud.[44][45]

    These included an article by American chemist Raymond Rogers, who conducted chemical analysis for the Shroud of Turin Research Project and who was involved in work with the Shroud since the STURP project began in 1978. Rogers took 32 documented adhesive-tape samples from all areas of the shroud and associated textiles during the STURP process in 1978.[46] He received 14 yarn segments from Prof. Luigi Gonella (Department of Physics, TurinPolytechnic University) on 14 October 1979, which Gonellla told him were from the Raes sample. On 12 December 2003, Rogers received samples of both warp and weft threads that Prof. Luigi Gonella claimed to have taken from the radiocarbon sample before it was distributed for dating. The actual provenance of these threads is uncertain, as Gonella was not authorized to take or retain genuine shroud material,[47] but Gonella told Rogers that he excised the threads from the center of the radiocarbon sample.[46]

    Raymond Rogers stated in a 2005 article that he performed chemical analyses on these undocumented threads, and compared them to the undocumented Raes threads as well as the samples he had kept from his STURP work. He stated that his analysis showed: "The radiocarbon sample contains both a gum/dye/mordant coating and cotton fibers. The main part of the shroud does not contain these materials".[48] He speculated that these products may have been used by medieval weavers to match the colour of the original weave when performing repairs and backing the shroud for additional protection. Based on this comparison Rogers concluded that the undocumented threads received from Gonella did not match the main body of the shroud, and that in his opinion: "The worst possible sample for carbon dating was taken."[49]

    As part of the testing process in 1988, Derbyshire laboratory in the UK assisted the Oxford University radiocarbon acceleration unit by identifying foreign material removed from the samples before they were processed.[50] Professor Edward Hall of the Oxford team noticed two or three "minute" fibers which looked "out of place",[50] and those "minute" fibers were identified as cotton by Peter South (textile expert of the Derbyshire laboratory) who said: "It may have been used for repairs at some time in the past, or simply became bound in when the linen fabric was woven. It may not have taken us long to identify the strange material, but it was unique amongst the many and varied jobs we undertake.” [50]

    The official report of the dating process, written by the people who performed the sampling, states that the sample "came from a single site on the main body of the shroud away from any patches or charred areas."[51]

    Mechthild Flury-Lemberg is an expert in the restoration of textiles, who headed the restoration and conservation of the Turin Shroud in 2002. She has rejected the theory of the "invisible reweaving", pointing out that it would be technically impossible to perform such a repair without leaving traces, and that she found no such traces in her study of the shroud.

    Prof H E Gove, former professor emeritus of physics at the University of Rochester and former director of the Nuclear Structure Research Laboratory at the University of Rochester, helped to invent radiocarbon dating and was closely involved in setting up the shroud dating project. He also attended the actual dating process at the University of Arizona. Gove has written (in the respected scientific journal Radiocarbon) that: "Another argument has been made that the part of the shroud from which the sample was cut had possibly become worn and threadbare from countless handlings and had been subjected to medieval textile restoration. If so, the restoration would have had to be done with such incredible virtuosity as to render it microscopically indistinguishable from the real thing. Even modern so-called invisible weaving can readily be detected under a microscope, so this possibility seems unlikely. It seems very convincing that what was measured in the laboratories was genuine cloth from the shroud after it had been subjected to rigorous cleaning procedures. Probably no sample for carbon dating has ever been subjected to such scrupulously careful examination and treatment, nor perhaps ever will again."[52]

    In 2010, professors of statistics Marco Riani and Anthony C. Atkinson wrote in a scientific paper that the statistical analysis of the raw dates obtained from the three laboratories for the radiocarbon test suggests the presence of contamination in some of the samples. They conclude that: "The effect is not large over the sampled region … our estimate of the change is about two centuries."[53]

    In December 2010 Professor Timothy Jull, a member of the original 1988 radiocarbon-dating team and editor of the peer-reviewed journal Radiocarbon, coauthored an article in that journal with Rachel A Freer-Waters. They examined a portion of the radiocarbon sample that was left over from the section used by the University of Arizona in 1988 for the carbon dating exercise, and were assisted by the director of the Gloria F Ross Center for Tapestry Studies. They viewed the fragment using a low magnification (~30×) stereomicroscope, as well as under high magnification (320×) viewed through both transmitted light and polarized light, and then with epifluorescence microscopy. They found "only low levels of contamination by a few cotton fibers" and no evidence that the samples actually used for measurements in the C14 dating processes were dyed, treated, or otherwise manipulated. They concluded that the radiocarbon dating had been performed on a sample of the original shroud material.[54]

    According to professor Christopher Ramsey of the Oxford Radiocarbon Accelerator Unit in 2011, "There are various hypotheses as to why the dates might not be correct, but none of them stack up."[55]

    In March 2013 Giulio Fanti, professor of mechanical and thermal measurement at the University of Padua conducted a battery of experiments on various threads that he believes were cut from the shroud during the 1988 Carbon-14 dating, and concluded that they dated from 300 B.C. to 400 A.D., potentially placing the Shroud within the lifetime of Jesus of Nazareth.[56][57][58][59][60][61][62] Because of the manner in which Fanti obtained the shroud fibers, many are dubious about his findings. The shroud’s official custodian, Archbishop Cesare Nosiglia of Turin, told Vatican Insider: "As there is no degree of safety on the authenticity of the materials on which these experiments were carried out [on] the shroud cloth, the shroud's custodians cannot recognize any serious value to the results of these alleged experiments."[63][64] Barrie Schwortz, a member of the original STURP investigation team, commented on Fanti’s theory: "But it would be more convincing if the basic research had first been presented in a professional, peer-reviewed journal. If you’re using old techniques in new ways, then you need to submit your approach to other scientists."[63]

    The dating contradicts other evidence[edit]
    Raymond Rogers [65] argued in the scientific journal Thermochimica Acta that the presence of vanillin differed markedly between the unprovenanced threads he was looking at, which contained 37% of the original vanillin, while the body of the shroud contained 0% of the original vanillin. He stated that: "The fact that vanillin cannot be detected in the lignin on shroud fibers, Dead Sea scrolls linen, and other very old linens indicate that the shroud is quite old. A determination of the kinetics of vanillin loss suggest the shroud is between 1300 and 3000 years old. Even allowing for errors in the measurements and assumptions about storage conditions, the cloth is unlikely to be as young as 840 years".[48]

    It has been stated that Roger’s vanillin-dating process is untested, and the validity thereof is suspect, as the deterioration of vanillin is heavily influenced by the temperature of its environment - heat strips away vanillin rapidly, and the shroud has been subjected to temperatures high enough to melt silver and scorch the cloth.[47] Rogers' analysis is also questioned by skeptics such as Joe Nickell, who reasons that the conclusions of the author, Raymond Rogers, result from "starting with the desired conclusion and working backward to the evidence".[66]

    The sample was contaminated by bacteria[edit]
    Pictorial evidence dating from c. 1690 and 1842 indicates that the corner used for the dating and several similar evenly spaced areas along one edge of the cloth were handled each time the cloth was displayed, the traditional method being for it to be held suspended by a row of five bishops. Others contend that repeated handling of this kind greatly increased the likelihood of contamination by bacteria and bacterial residue compared to the newly discovered archaeological specimens for which carbon-14 dating was developed. Bacteria and associated residue (bacteria by-products and dead bacteria) carry additional carbon-14 that would skew the radiocarbon date toward the present.

    Rodger Sparks, a radiocarbon expert from New Zealand, had countered that an error of thirteen centuries stemming from bacterial contamination in the Middle Ages would have required a layer approximately doubling the sample weight.[67] Because such material could be easily detected, fibers from the shroud were examined at the National Science Foundation Mass Spectrometry Center of Excellence at the University of Nebraska. Pyrolysis-mass-spectrometry examination failed to detect any form of bioplastic polymer on fibers from either non-image or image areas of the shroud. Additionally, laser-microprobe Raman analysis at Instruments SA, Inc. in Metuchen, New Jersey, also failed to detect any bioplastic polymer on shroud fibers.

    Professor Harry Gove, director of Rochester's laboratory (one of the laboratories not selected to conduct the testing), once hypothesised that a "bioplastic" bacterial contamination, which was unknown during the 1988 testing, could have rendered the tests inaccurate. He has however also acknowledged that the samples had been carefully cleaned with strong chemicals before testing.[68] He noted that different cleaning procedures were employed by and within the three laboratories, and that even if some slight contamination remained, about two thirds of the sample would need to consist of modern material to swing the result away from a 1st Century date to a Medieval date. He inspected the Arizona sample material before it was cleaned, and determined that no such gross amount of contamination was present even before the cleaning commenced.[7]

    The sample was contaminated by smoke or reactive carbon[edit]
    Others have suggested that the silver of the molten reliquiary and the water used to douse the flames may have catalysed the airborne carbon into the cloth.[69] The Russian Dmitri Kouznetsov, an archaeological biologist and chemist, claimed in 1994 to have managed to experimentally reproduce this purported enrichment of the cloth in ancient weaves, and published numerous articles on the subject between 1994 and 1996.[70][71][72][73][74][75][76][77] Kouznetsov's results could not be replicated, and no actual experiments has been able to validate this theory, so far.[78] Professor Gian Marco Rinaldi and others proved that Kouznetsov never performed the experiments described in his papers, citing non-existent fonts and sources, including the museums from which he claimed to have obtained the samples of ancient weaves on which he performed the experiments.[79][80][81][82] The Russian was arrested in 1997 on American soil under allegations of accepting bribes by magazine editors to produce manufactured evidence and false reports.[83]

    Jull, Donahue and Damon of the NSF Arizona Accelerator Mass Spectrometer Facility at the University of Arizona attempted to replicate the Kouznetsov experiment, and could find no evidence for the gross changes in age proposed by Kouznetsov et al. They concluded that the proposed carbon-enriching heat treatments were not capable of producing the claimed changes in the measured radiocarbon age of the linen, that the attacks by Kouznetsov et al. on the 1988 radiocarbon dating of the shroud "in general are unsubstantiated and incorrect", and that the "other aspects of the experiment are unverifiable and irreproducible."[84]

    In 2008 Dr John Jackson of the Turin Shroud Center of Colorado proposed a new hypothesis – namely the possibility of more recent enrichment if carbon monoxide were to slowly interact with a fabric so as to deposit its enriched carbon into the fabric, interpenetrating into the fibrils that make up the cloth. Jackson proposed to test if this were actually possible.[85] Professor Christopher Ramsey, the director of the Oxford University Radiocarbon Accelerator Unit, took the theory seriously and agreed to collaborate with Jackson in testing a series of linen samples that could determine if the case for the Shroud's authenticity should be re-opened. He told the BBC that "With the radiocarbon measurements and with all of the other evidence which we have about the Shroud, there does seem to be a conflict in the interpretation of the different evidence".[86] Professor Ramsey stressed that he would be surprised if the results of the 1988 tests were shown to be far out - especially "a thousand years wrong" – but he insisted that he was keeping an open mind.[87]

    The results of the tests were to form part of a documentary on the Turin Shroud which was to be broadcast on BBC2. The producer of the 2008 documentary, David Rolfe, suggested that the quantity of carbon 14 found on the weave may have been significantly affected by the weather, the conservation methods employed throughout the centuries,[88] as well as the volatile carbon generated by the fire that damaged the shroud while in Savoy custody at Chambéry. Other similar theories include that candle smoke (rich in carbon dioxide) and the volatile carbon molecules produced during the two fires may have altered the carbon content of the cloth, rendering carbon-dating unreliable as a dating tool.[89][90]

    In March 2008 Professor Ramsey reported back on the testing that: "So far the linen samples have been subjected to normal conditions (but with very high concentrations of carbon monoxide). These initial tests show no significant reaction - even though the sensitivity of the measurements is sufficient to detect contamination that would offset the age by less than a single year. This is to be expected and essentially confirms why this sort of contamination has not been considered a serious issue before." He noted that carbon monoxide does not undergo significant reactions with linen which could result in an incorporation of a significant number of CO molecules into the cellulose structure. He also added that there is as yet no direct evidence to suggest the original radiocarbon dates are not accurate. [85]

    The calculations were done incorrectly[edit]
    In 1994, J. A. Christen applied a strong statistical test to the radiocarbon data and concludes that the given age for the shroud is, from a statistical point of view, correct.[91]

    However critics claim to have identified statistical errors in the conclusions published in Nature:[39] including: the actual standard deviation for the Tucson study was 17 years, not 31, as published; the chi-square distribution value is 8.6 rather than 6.4, and the relative significance level (which measures the reliability of the results) is close to 1% - rather than the published 5%, which is the minimum acceptable threshold.[92][93]
     
    #156     Aug 11, 2016

  7. Jerm, science is sure that life came from non-life and that man made global warming is true. I hate to break it to you.
     
    #157     Aug 11, 2016
  8. jem

    jem

    yeah... ok show such us the science... not some statements from political bodies...
    not failed models..

    science.


    I don't care if we have proof that life evolved from non life. It does not impact my belief system.

    If you could prove to me man made co2 was causing warming... I would say great... because with the population explosion I prefer warming to cooling.

    So just produce the peer reviewed science.

    otherwise admit you and stu are troll liars.


     
    #158     Aug 11, 2016

  9. Calm down brainless dipwad and read this....

    http://climate.nasa.gov/scientific-consensus/
     
    #159     Aug 11, 2016
  10. jem

    jem

    once again you produce no science just b.s. about a fake consensus.
    don't you get tired of being a lying troll with no science.



     
    #160     Aug 11, 2016