Vatican Insider 03.31.2013
Enea, the National Agency for New Technologies, Energy and Sustainable Economic Development, has published a report on five years of experiments conducted in the ENEA center of Frascati on the "shroud-like coloring of linen fabrics by far ultraviolet radiation". "Simply put:
we tried to understand how the Shroud of Turin was imprinted by an image so special that it constitutes its charm, and poses a great and very radical challenge, "to identify the physical and chemical processes capable of generating a color similar to that of the image on the Shroud. "
In the following article will see how this research developed (the complete version can be found at this link: opac.bologna.enea.it/RT/2011/2011_14_ENEA.pdf ).
Scientists (Di Lazzaro, Murra, Santoni, Nichelatti and Baldacchini) start from the last (and only) comprehensive interdisciplinary exam of the sheet, completed in 1978 by a team of American scientists from Sturp (Shroud of Turin Research Project). A starting point which all too often those who write about and dissect the Shroud prefer not to take into account, in spite what is evidenced by available information verified by an accurate control on "peer reviewed" journals, that is, approved by other scientists in objective and independent ways.
The Enea report, with a lot of fair play and almost "en passant", very clearly refutes the hypothesis that the Shroud of Turin might be the work of a medieval forger. The hypothesis was supported – against many weighted arguments – by the results of the disputable and probably biased - C14 measurements; a test whose credibility has been rendered very fragile not only by objective difficulties (the possibility that the fabric is contaminated is very high, especially since its historical journey is only partially known), but also from proven factual errors of calculation and the inability to obtain "raw data" from the laboratories for the necessary controls. In spite of repeated requests. An omission which in itself can throw a heavy shadow over the scientific accuracy of the episode.
The report notes: "The double image (front and back) of a scourged and crucified man, barely visible on the linen cloth of the Shroud of Turin has many physical and chemical characteristics that are so particular that the staining which is identical in all its facets, would be impossible to obtain today in a laboratory, as discussed in numerous articles listed in the references.
This inability to repeat (and therefore falsify) the image on the Shroud makes it impossible to formulate a reliable hypothesis on how the impression was made. In fact, today Science is still not able to explain how the body image was formed on the Shroud.
find the whole story here