2000-year-old statue of Greek athlete sheds light on metal corrosion.Byline: ANI Washington, July 9 (ANI): The restoration of a 2,000-year-old bronze sculpture bronze sculpture. Bronze is ideal for casting art works; it flows into all crevices of a mold, thus perfectly reproducing every detail of the most delicately modeled sculpture. It is malleable beneath the graver's tool and admirable for repoussé work. of the famed ancient Greek athlete Apoxyomenos may help modern scientists understand how to prevent metal corrosion, discover the safest ways to permanently store nuclear waste, and understand other perplexing per·plex tr.v. per·plexed, per·plex·ing, per·plex·es 1. To confuse or trouble with uncertainty or doubt. See Synonyms at puzzle. 2. To make confusedly intricate; complicate. problems. That's the conclusion of a new study on the so-called "biomineralization" of Apoxyomenos. Best known as "The Scraper See scraping. ," the statue depicts an athlete scraping sweat and dust from his body with a small curved instrument. Scientist Davorin Medakovic and his team point out that Apoxyomenos was discovered in 1998 on floor of the Adriatic Sea. While the discovery was a bonanza for archaeologists and art historians, it also proved to be an unexpected boon to scientists trying to understand biomineralization. Biomineralization is the process in which animals and plants use minerals from their surroundings and form shells and bone. Apoxyomenos was encrusted en·crust also in·crust tr.v. en·crust·ed, en·crust·ing, en·crusts 1. To cover or coat with or as if with a crust: with such deposits. "As studies of long-term biofouled manmade structures are limited, the finding of an ancient sculpture immersed for two millennia in the sea provided a unique opportunity to probe the long-term impact of a specific artificial substrate on biomineralizng organisms and the effects of biocorrosion," according to the researchers.y evaluating the mineral layers and fossilized fos·sil·ize v. fos·sil·ized, fos·sil·iz·ing, fos·sil·iz·es v.tr. 1. To convert into a fossil. 2. To make outmoded or inflexible with time; antiquate. v.intr. organisms on the statue, the researchers were able to evaluate how underwater fouling organisms and communities interacted with the statue as well as how certain mineral deposits on the bronze sculpture slowed its deterioration. (ANI) Copyright 2009 Asian News International The Asian News International (ANI) agency provides multimedia news to China and 50 bureaus in India. It covers virtually all of South Asia since its foundation and presently claims, on its official website, to be the leading South Asia-wide news agency. (ANI) - All Rights Reserved. Provided by Syndigate.info an Albawaba.com company |
|
||||||||||||||

Printer friendly
Cite/link
Email
Feedback
Reader Opinion