Keyword: archimedes
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Report of 1 Kilo Gold Bar Filled with Tungsten Found in UK March 26, 2012 “What appears to be a tungsten filled gold bar has been found – this time in the UK. It is believed that a scrap dealer bought the Metalor 1 kilo gold bar of 99.98% purity from a member of the public. Metalor are a leading international gold refiner and bar manufacturer, headquartered in Zurich. The bar appears to have been tampered with and may have had holes drilled into it or melted out and then had tungsten rods inserted or tungsten poured into the holes....
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BALTIMORE — “The Archimedes Palimpsest” could well be the title of a Robert Ludlum thriller, though its plot’s esoteric arcana might also be useful for Dan Brown in his next variation on “The Da Vinci Code.” It features a third-century B.C. Greek mathematician (Archimedes) known for his playful brilliance; his lost writings, discovered more than a hundred years ago in an Istanbul convent; and various episodes involving plunder, pilferage and puzzling forgeries. The saga includes a monastery in the Judaean desert, a Jewish book dealer trying to flee Paris as the Nazis closed in, a French freedom fighter and an...
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One of the most complete descriptions of a ship from antiquity is that described by the Greek writer Athenaeus. Writing in the second century ce, but basing his account on more contemporary descriptions (now lost), he described a huge grain ship built by Hieron II, king of Syracuse from 269 to 215 bce. Lionel Casson considers this to be the largest ship built in antiquity... There were cabins for 142 first-class passengers on the second deck in addition to accommodations for steerage, the lower deck being reserved for cargo and the upper deck for soldiers, said to number 400. The...
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WASHINGTON -- President Barack Obama will appear on an episode of "Mythbusters," a television show that uses science to determine the truth behind urban legends. The White House says the episode will air Dec. 8 on the Discovery Channel. Discovery says the episode considers this question: Did Greek scientist Archimedes set fire to an invading Roman fleet using only mirrors and the reflected rays of the sun?
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President Obama and Discovery Channel announced today that the chief executive will appear on the Dec. 8 episode of Mythbusters. And surprisingly, the myth being busted has nothing to do with either Islam or Kenyan birth certificates. On the episode, Obama will ask Adam Savage and Jamie Hyneman to test whether it was possible for the Greek scientist Archimedes, as told in story, to have set fire to an invading fleet using a giant mirror and the reflected rays of the sun. Which forces me to ask: What the hell is the government secretly planning to do with a giant...
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For a president under siege, maybe this could help. In an episode of “Mythbusters” on the Discovery Channel to be shown on Dec. 8, President Obama will help determine whether the Greek scientist Archimedes really set fire to an invading Roman fleet using only mirrors and the reflected rays of the sun. Legend has it that during the Siege of Syracuse, circa 214 B.C., Archimedes destroyed the enemy ships with fire, the result of a “heat ray” involving a series of mirrors set up on the coast. But the question has long remained: Did it really happen that way? “Mythbusters”...
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Greek inventor Archimedes is said to have used mirrors to burn ships of an attacking Roman fleet. But new research suggests he may have used steam cannons and fiery cannonballs instead. A legend begun in the Medieval Ages tells of how Archimedes used mirrors to concentrate sunlight as a defensive weapon during the siege of Syracuse, then a Greek colony on the island of Sicily, from 214 to 212 B.C. No contemporary Roman or Greek accounts tell of such a mirror device, however. Both engineering calculations and historical evidence support use of steam cannons as "much more reasonable than the...
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For seventy years, a prayer book moldered in the closet of a family in France, passed down from one generation to the next. Its mildewed parchment pages were stiff and contorted, tarnished by burn marks and waxy smudges. Behind the text of the prayers, faint Greek letters marched in lines up the page, with an occasional diagram disappearing into the spine. The owners wondered if the strange book might have some value, so they took it to Christie's Auction House of London. And in 1998, Christie's auctioned it off—for two million dollars. For this was not just a prayer book....
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A long-lost text by the ancient Greek mathematician shows that he had begun to discover the principles of calculus. ~~~snip~~~ An intensive research effort over the last nine years has led to the decoding of much of the almost-obliterated Greek text. The results were more revolutionary than anyone had expected. The researchers have discovered that Archimedes was working out principles that, centuries later, would form the heart of calculus and that he had a more sophisticated understanding of the concept of infinity than anyone had realized. ~~~~snip~~~~
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For 2,000 years, the document written by one of antiquity's greatest mathematicians was ill treated, torn apart and allowed to decay. Now, US historians have decoded the Archimedes book. But is it really new? When the Romans advanced to Sicily in the Second Punic War and finally captured the proud city of Syracuse, one of their soldiers met an old man who, surrounded by the din of battle, was calmly drawing geometric figures in the sand. "Do not disturb my circles," the eccentric old man called out. The legionnaire killed him with his sword. That, at least, is the legend....
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CUT OFF by a muddy pool fed by an ancient river, close to the bottom of an excavation 30 metres deep, archaeologists exploring a villa buried by the eruption of Vesuvius in AD79 have found two great doors of carbonised wood. Behind them could lie a lost treasure trove of Roman scrolls, scholars say, part of the celebrated lost library of the Villa of the Papyri. However, a unique chance to recover great classical masterpieces, lost to humanity for 2,000 years, could fall victim to flooding or a new blast from the volcano Vesuvius, they warn. The leading names of...
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THE book cost $2 million at auction, but large sections are unreadable. Some of its 348 pages are torn or missing and others are covered with sprawling purple patches of mildew. Sooty edges and water stains indicate a close escape from a fire.
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Scientists who worked on the Archimedes Palimpsest are using modern imaging technologies to digitally restore a 700-year-old palm-leaf manuscript containing the essence of Hindu philosophy. The project led by P.R. Mukund and Roger Easton, professors at Rochester Institute of Technology, will digitally preserve the original Hindu writings known as the Sarvamoola granthas attributed to scholar Shri Madvacharya (1238-1317). The collection of 36 works contains commentaries written in Sanskrit on sacred Hindu scriptures and conveys the scholar's Dvaita philosophy of the meaning of life and the role of God... "It is literally crumbling to dust," says Mukund, the Gleason Professor of...
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Text reveals more ancient secrets By Rebecca Morelle Science reporter, BBC News The commentary on Aristotle lay hidden within the parchment Experts are "lost for words" to have found that a medieval prayer book has yielded yet another key ancient text buried within its parchment. Works by mathematician Archimedes and the politician Hyperides had already been found buried within the book, known as the Archimedes Palimpsest. But now advanced imaging technology has revealed a third text - a commentary on the philosopher Aristotle. Project director William Noel called it a "sensational find". The prayer book was written in the 13th...
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At first glance, the manuscript appears to be a medieval Christian prayer book. But on the same pages as the prayers, experts using a high-tech imaging system have discovered commentary likely written in the third century A.D. on a work written around 350 B.C. by the Greek philosopher Aristotle. The discovery is the third ancient text to emerge from the layers of writing on the much reused pages. In 2002 researchers had uncovered writings by the mathematician Archimedes and the fourth-century B.C. politician Hyperides. Last year one of the pages was found to contain a famous work by Archimedes about...
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An ambitious international project to decipher 1,000-year-old moldy pages is yielding new clues about ancient Greece as seen through the eyes of Hyperides... What is slowly coming to light, scholars say, represents the most significant discovery of Hyperides text since 1891, illuminating some fascinating, time-shrouded insights into Athenian law and social history... [T]here is more to the palimpsest than Archimedes' work, including 10 pages of Hyperides, offering tantalizing and fresh insights into the critical battle of Salamis in 480 B.C., in which the Greeks defeated the Persians, and the battle of Chaeronea in 338 B.C., which spelled the beginning of...
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SAN FRANCISCO – Previously hidden writings of the ancient Greek mathematician Archimedes are being uncovered with powerful X-ray beams nearly 800 years after a Christian monk scrubbed off the text and wrote over it with prayers. Over the past week, researchers at Stanford University's Linear Accelerator Center in Menlo Park have been using X-rays to decipher a fragile 10th century manuscript that contains the only copies of some of Archimedes' most important works. The X-rays, generated by a particle accelerator, cause tiny amounts of iron left by the original ink to glow without harming the delicate goatskin parchment. “We are...
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X-rays reveal Archimedes secrets By Jonathan Fildes Science and technology reporter, BBC News A series of hidden texts written by the ancient Greek mathematician Archimedes are being revealed by US scientists. Until now, the pages have remained obscured by paintings and texts laid down on top of the original writings. Using a non-destructive technique known as X-ray fluorescence, the researchers are able to peer through these later additions to read the underlying text.
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SAN FRANCISCO - It wasn't exactly the ancient siege of Syracuse, but rather a curious quest for scientific validation. According to sparse historical writings, the Greek mathematician Archimedes torched a fleet of invading Roman ships by reflecting the sun's powerful rays with a mirrored device made of glass or bronze. More than 2,000 years later, researchers from the Massachusetts Institute of Technology and the University of Arizona set out to recreate Archimedes' fabled death ray Saturday in an experiment sponsored by the Discovery Channel program "MythBusters." Their attempts to set fire to an 80-year-old fishing boat using their own versions...
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A long-obscured transcription of Archimedes' mathematical theories has been brought to light through x-rays, US scientists say. The 1000-year-old parchment, made of goatskin, contains Archimedes' original work, which was written in the 3rd century BC but copied down by a 10th century scribe. The manuscript includes the only copy in the original Greek of the treatise "Method of Mechanical Theorems", in which the Greek mathematician, physicist, and inventor describes how he developed his mathematical theorems using mechanical means. It is also the only source in the original Greek of Archimedes' theory of flotation of bodies. In the 12th century parchment...
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For five days in May, the ancient collided with the ultra-modern at the Stanford Linear Accelerator Center (SLAC), bringing brilliant, long-hidden ideas to light with brilliant X-ray light. A synchrotron X-ray beam at the Department of Energy facility illuminated an obscured work - erased, written over and even painted over - of ancient mathematical genius Archimedes, born 287 B.C. in Sicily. Archimedes' amazingly advanced ideas have been lost and found several times throughout the ages. Now scientists are employing modern technology — including X-ray fluorescence at SLAC's Stanford Synchrotron Radiation Laboratory (SSRL) — to completely read the Archimedes Palimpsest, the...
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We're smarter and more creative lying down than standing up, says a researcher who believes this helps to explain Archimedes' eureka moment. Darren Lipnicki from the school of psychology at the Australian National University (ANU) found that people solve anagrams more quickly when they are on their backs than on their feet. He said his research, which will be published in the journal Cognitive Brain Research, relates to how neurotransmitters are released. Lipnicki tested 20 people, who were asked to solve 32 five-letter anagrams, such as 'osien' and 'nodru' while standing and lying down. "I found anagrams were solved more...
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The Antikythera mechanism was an arrangement of calibrated differential gears inscribed and configured to produce solar and lunar positions in synchronization with the calendar year. By rotating a shaft protruding from its now-disintegrated wooden case, its owner could read on its front and back dials the progressions of the lunar and synodic months over four-year cycles. He could predict the movement of heavenly bodies regardless of his local government's erratic calendar. From the accumulated inscriptions and the position of the gears and year-ring, Price deduced that the device was linked closely to Geminus of Rhodes, and had been built on...
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SUNDAY May 09, 2004 Archaeologists discover alma mater of Archimedes By Thomas Maugh II Los Angeles Times A Polish-Egyptian team has unearthed the site of the fabled University of Alexandria, home of Archimedes, Euclid and a host of other scholars from the era when Alexandria dominated the Mediterranean. The team has found 13 lecture halls, or auditoriums, that could have accommodated as many as 5,000 students, according to archeologist Zahi Hawass, President of Egypt's Supreme Council of Antiquities.
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