T-rays to help solve art mysteries


	T-rays to help solve art mysteries

tabsey

2-25-2008 5:47 AM

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tags:

art

tabsey says:

Wonderful equipment for the paintings and others.

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/e4e0263f-15e6-42b0-b3bf-b6c5cb1633a3/B00474DE-FBEC-4B0E-AAA5-0FCA4B120E66/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.politicalgateway.com/news/read/132485" href="http://www.politicalgateway.com/news/read/132485" style="font-size: 11px;">www.politicalgateway.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.politicalgateway.com/news/read/132485"><P>ANN ARBOR, Mich., Feb. 23 (UPI) --   U.S. researchers are testing the use of  T-rays, pulses of terahertz radiation, to help art historians find murals hidden behind coats of paint in old churches.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.politicalgateway.com/news/read/132485"><P>A team of engineers from the University of Michigan plan to take their equipment to France next month to help archaeologists examine a mural discovered recently behind five layers of plaster in a 12th century church, the university said in a release.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.politicalgateway.com/news/read/132485"><P>The researchers said T-rays can also illuminate penciled sketches under paintings on canvas without harming the artwork. Study author John Whitaker said terahertz imaging is non-ionizing and its rays aren't strong enough to form charged particles that cause damage like X-rays.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.politicalgateway.com/news/read/132485"><I>"It's ideal that the method of evaluation for historical artifacts such as frescoes and mural paintings, which are typically an inherent part of a building's infrastructure, be non-destructive, non-invasive, precise and applicable on site,"</I></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/B00474DE-FBEC-4B0E-AAA5-0FCA4B120E66/blog/" title="blog or email this clip"><img src="http://content7.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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