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Stanford Accelerator Uncovers Archimedes' Text

AI Playground points to a Newsday.com report which reads in part "A particle accelerator is being used to reveal the long-lost writings of the Greek mathematician Archimedes, work hidden for centuries after a Christian monk wrote over it in the Middle Ages. Highly focused X-rays produced at the Stanford Linear Accelerator Center were used last week to begin deciphering the parts of the 174-page text that have not yet been revealed."

83 of 392 comments (clear)

  1. Translating now... hold on.... by Anonymous Coward · · Score: 4, Funny

    we have it!

    "What is Six Times... NINE?"

  2. Being done by panxerox · · Score: 5, Interesting

    There is lots of this work going on now see here "A Library of Mud and Ashes" Great stuff will come from this.

    --
    "It's so convenient to have a system where everyone is a criminal" - A. Hitler
    1. Re:Being done by jd · · Score: 4, Informative
      Yes, similar techniques to the X-Ray fluorescence are being used on a wide range of archaeological finds, from illegible scrolls found in Italy to manuscripts found in various rubbish tips from the dark ages and before.


      Actually, the idea seems to have started about 15-20 years ago, of using various attributes to read xsuch documents. A technique was developed in the UK - I believe it was called ESDA - which used magnetic fields and extremely fine iron dust to detect indentations left in paper when layers further up had been written on.


      The technique hit the news during the West Midlands Serious Crime Squad fiasco, when it was demonstrated, by use of this technique, that "confessions" had been altered after they had been signed by the supposed confessee. It led to a lot of cases being thrown out on appeal, and a subsequent inquiry as to what had happened.


      Other popular techniques include the use of various frequencies of light and/or UV, to reveal marks that wouldn't otherwise be visible, which is how some of the more "legible" parts of the palimpset of Archimedes were photographed prior to this.


      Chemical techniques exist, but archaeologists are wary of anything that can damage an ancient find, unless it is so far beyond salvage that preservation of the original would be impossible anyway. Even then, they don't like it and try to avoid it.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    2. Re:Being done by the+gnat · · Score: 3, Interesting

      archaeologists are wary of anything that can damage an ancient find

      The funny thing is, I use a synchrotron regularly to study protein crystals, and we're always freaked out about radiation damage to our proteins. All of our crystals are frozen in liquid nitrogen, and kept cool in a cryojet while collecting data. (At room temperature, crystals fry extremely fast.) I'm curious how they protected the document while doing this study. It wouldn't be hard to burn it, unless they're using extremely short exposure times or a very diffuse beam.

    3. Re:Being done by RWerp · · Score: 2, Informative

      I suppose they use other wavelengths, longer ones (they're not trying to tell the position of each atom in their artefact, just the density variations -- I suppose). Longer wavelengths -- lower frequencies -- lower energy of the photons -- less damage.

      --
      "Long run is a misleading guide to current affairs. In the long run we are all dead." (John Maynard Keynes)
    4. Re:Being done by eimerkopf · · Score: 5, Informative

      I'm not a protein crystallographer, but I do work at a synchrotron and do lots of x-ray absorption and diffraction experiments. I've never had a problem with x-ray damage to my samples (mostly inorganic solids). Susceptibility to radiation damage varies from material to material. From my understanding, protein crystals are particularly bad, presumably because they not respond well (in a chemical sense) to the large numbers of electrons generated after an x-ray absorption event. This basically causes impurities in the crystal (local changes in the structure factor) that degrade the diffraction measurement. Also, in your typical protein diffraction experiment, you irradiate a particular spot on the crystal for a very long time. I would guess that this is not so much an issue in this case, because (1) no one is really interested in the chemical structure of the parchment itself, and (2) a particular spot on the sample is exposed only for a very short time. Incidentally, there's a better write-up of this at Stanford: http://news-service.stanford.edu/news/2005/may25/a rchimedes-052505.html

  3. May I Be the First ... by Anonymous Coward · · Score: 5, Funny

    May I be the first (O.K., second) to run naked through the streets of Syracuse crying, "Eureka!".

  4. I for one by Anonymous Coward · · Score: 5, Funny

    urge someone to step up and STOP this blatant piracy of Archimedes valuable IP!!!

    1. Re:I for one by powerlord · · Score: 4, Funny

      I for one urge someone to step up and STOP this blatant piracy of Archimedes valuable IP!!!


      Next thing you know someone will start trying to distribute the stuff on some website ...
      --
      This space for rent. All reasonable inquiries will be entertained at proprietors discretion.
    2. Re:I for one by Joe+Jarvis · · Score: 3, Funny

      Somewhere, a communications major in a dream job is writing:

      "There is no better example of how theft dims the magic of history for everyone than this report today regarding SLAC providing users with illegal copies of Archimedes' ancient work. The unfortunate fact is this type of theft happens on a regular basis using particle accelerators all over the world."
  5. particle accelerator? by aussie_a · · Score: 2, Funny

    They're using a particle accelerator hey? Well I hope if anything goes wrong they remember to depolarize the fibrulator.

    1. Re:particle accelerator? by jd · · Score: 2, Funny

      It's ok, they reversed the polarity of the neutron flow.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
  6. Will it contain the complete documentation on... by James+A.+Y.+Joyce · · Score: 4, Insightful

    ...Archimedes' estimations of the value of pi by drawing polygons with lots of sides?

  7. So if I understand right... by FlyByPC · · Score: 5, Insightful

    Archimedes helps invent modern mathematics,
    Modern math (after surviving the Dark Ages) enables modern science,
    Modern science gives us nifty toys like particle accelerators...
    ...which we're using to read Archimedes' writings.

    I can't help but think the guy would really get a kick out of that.

    --
    Paleotechnologist and connoisseur of pretty shiny things.
    1. Re:So if I understand right... by Mancat · · Score: 5, Funny

      Dude, wouldn't be crazy if like... Archimedes was stuck in a time loop, and he's all not really alive and shit? You know, like... What if we invent a time machine and bring Archimedes back, and he's all like "what the fuck? You idiots this time machine is the shit that resets everything!" and then the scientists all bust out laughing and shit, but then when they try to send him back in time the time machine all starts smoking and shit, really crazy you know, and civilisation gets set back to the time where Archimedes wrote that crazy ass formula down! Then he's all like, shaking his head, because he knows it will happen again in a few thousand years.

      Woudln't that be some crazy shit yo?

      --
      hello dear sirs my name is jamesh i are india (bihar) can u guide me install red had linux 9?
  8. X-Ray Fluroescence by jd · · Score: 5, Interesting
    The actual technique used is quite ingenious, but has been around for a while. If you blast the nucleus of an atom with X-Rays of a frequency specific to that type of atom, it will radiate electrons. No other atom will do so, so you can get an exact picture of what is there.


    (Actually, the reverse is also true. If you bombard atoms with electrons of the right energy, the atoms will radiate X-Rays.)


    The very brief article submitted by the poster does not do this subject justice, as this is a highly sophisticated story involving the specific nature of ancient inks, the problems of 12th century economics which reduced many cultures to reprocessing books (the results of which are called palimpsets), the fact that these texts are direct transcripts of the original scrolls written by Archimedes, in their original format, the fact that the book was stored in a city that was virtually razed to the ground during the 4th Crusade, the fact that the book went missing during the early part of the 20th century, etc.


    It also doesn't cover the fact that the pages are badly damaged by fungi, age, fire, vandalism, the whole palimpset process, poor storage, etc.


    This is a truly amazing story, that covers both some of the most ancient and most modern of sciences, involving wars, religion, several renesance periods without which the text would have been lost forever, and numerous other adventures that would put the entire Indiana Jones series to shame.


    This story deserves telling in the full, especially on a site like Slashdot where people have the background to appreciate the nuances involved.

    --
    It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    1. Re:X-Ray Fluroescence by Anonymous Coward · · Score: 5, Funny

      This story deserves telling in the full, especially on a site like Slashdot where people have the background to appreciate the nuances involved

      M$Winblows is teh sux. The gummint is out to get us. Dumbya sux0rs. Gentoo is l337. Star Wars rules.

      Yup, we appreciate it.

    2. Re:X-Ray Fluroescence by Mr2001 · · Score: 5, Funny

      ... this is a highly sophisticated story involving the specific nature of ancient inks, the problems of 12th century economics which reduced many cultures to reprocessing books (the results of which are called palimpsets)

      I'll probably get modded down for this spelling nitpick, but I think you mean "palimpsests". I misspelled that word before a national audience in 1992, don't want you to make the same mistake in this international forum. ;)

      --
      Visual IRC: Fast. Powerful. Free.
    3. Re:X-Ray Fluroescence by Seumas · · Score: 4, Funny

      by jd (1658)

      This story deserves telling in the full, especially on a site like Slashdot where people have the background to appreciate the nuances involved.


      You must be new here.

    4. Re:X-Ray Fluroescence by mboverload · · Score: 3, Interesting
      Although many will be quick to jump on the damn monk that wrote over one of the most important texts in history, that is what saved it from destruction and damage.

      PBS did an AWESOME ducomentary on it.

    5. Re:X-Ray Fluroescence by the+gnat · · Score: 2, Interesting

      If you blast the nucleus of an atom with X-Rays of a frequency specific to that type of atom, it will radiate electrons. No other atom will do so, so you can get an exact picture of what is there.

      I thought this was particularly cool because it's the exact technique used to determine the majority of new protein structures. I would not have predicted that it would be equally well suited towards a completely different type of imaging, particularly for something so esoteric as ancient manuscripts. (On a side note, I almost ended up studying ancient history and literature but decided to stay in science, and now play with particle accelerators. If I'd known I could do both, my career might have turned out differently.)

  9. I just hope ... by vlad_petric · · Score: 4, Informative
    The text is not going to be "partly censored" as the Dead Sea Scrolls were until the 90's.

    Dead Sea scrolls

    --

    The Raven

  10. I am the Keymaster by AVIDJockey · · Score: 2, Funny

    They'll be fine, as long as they don't cross the streams.

  11. Archimedes employed rudimentary calculus... by Hamster+Lover · · Score: 4, Interesting

    I watched a program about the amazing discoveries uncovered through the painstaking analysis of this parchment.

    One of the most stunning discoveries was the description by Archimedes of his method for finding the area under a curve though a rudimentary form of integral calculus, 2000 years before Newton or Leibniz!

    He established the law of levers, found the relationship of the area of a cylinder to a sphere (which he believed to be his greatest discovery and he directed a model of which to be inscribed on his tomb), described the relationship of volume and buoyancy in water (his eureka! moment), among many other mathematical and mechanical discoveries.

    A true genius that stands with Newton, Pascal and others.

    1. Re:Archimedes employed rudimentary calculus... by Ayaress · · Score: 5, Insightful

      I like blaming religion for stuff too, but in this case, you can't really pin it on them.

      A lot of monks basically spent their lives copying and recopying texts. There wasn't anything else to do with them, really. Without them, a lot more information would have been lost. ALL of Archimedes works would probably be gone. With them would likely go Socrates, Aristotle, Plato, Homer, etc. etc. Only the rich Arab kingdoms preserved more knowledge through the Middle Ages than Christian Monks, and even there, it was religion at work, not society in general.

      A lot was lost in that time. Libraries and monastaries burned down, taking God knows how much knowledge with them. Some books were lost, damaged by accident, and some were even destroyed intentionally, but imagine how much survived, and remember that it would all have been gone without the Christian and Muslim clergy that preserved them. The Rennaisance would have been a blank slate without them. We'd be lucky to have rediscovered all of it by now. Heck, we probably wouldn't even have realized it was lost yet.

      I think this situation comes down to pure carelessness. A monk needed parchment, and the only way to get it was to erase something. Because they spend their lives copying text, many monasteries would have multiple copies of any given text on hand. I think it most likely that the monk assumed another copy existed, and that one could be sacrificed for the need at hand, and be replaced later when paper was available.

      Think of it sort of like back in the old days when floppy disks served most people's removable storage needs, and there never seemed to be enough of them around. You needed an extra 250 kb on your hard drive (back when that was a lot of space), and you noticed an old document you hadn't touched in months. "Oh, yeah, I've got that backed up on a floppy disk, I can delete that." So you do. What happens later when you realize that you didn't have it backed up, but that you'd erased the disk you'd stored it on in order to back up some other file? You've just lost that file.

    2. Re:Archimedes employed rudimentary calculus... by melikamp · · Score: 2, Insightful

      Thank you for spelling this one out. I agree, most of the losses of classical works were not due to a crusading fundamentalist attitude. Rather, it was a simple matter of recycling the materials which were of little or no interest to anyone. We can blame the organized religion for taking us into a cultural recession of the middle ages (in which the classical works became irrelevant), but that's a whole different matter. I'd say, what the monk did was actually prudent for what had known.

    3. Re:Archimedes employed rudimentary calculus... by Raven_Stark · · Score: 2, Interesting

      Religion played a big part in the fall of Rome. Perhaps much more of that great civilization would have survived had it not been for the Christians. In the name of censoring for God, they paid monks to chisel the 'naughty bits' off works of art, destroyed beautiful pagan temples and otherwise defaced and destroyed the local maxima of culture and science. At that time, at least in West, Rome was the high point of human accomplishment.

      Here is some rather biased support for what I say about Christianity's role in destroying knowlege and setting us back a thousand years. Figure out for yourself how much of it is true.

      I believe that to judge someone or something one must take motives into account. The monk was trying to spread the Christian virus. That he accidentally saved a work of Archimedes doesn't make him or his religion good. Do we call drunk drivers good people if they accidentally run over bad people?

      --
      http://www.marxist.com/
    4. Re:Archimedes employed rudimentary calculus... by Doc+Ruby · · Score: 2, Insightful

      Comes to 7 weeks, 4-5 of which (3 outside of winter) are occupied of moving them with a pole in a bath 2-3 times a day, another week is letting them dry, another week is putting them in baths or scraping or hanging. Compared to transcribing 174 pages of Archimedes, and scraping those pages clean.

      Thanks for the details - that definitely would be a lot less work for a 12C monk than the destroyed transcription work plus the scraping.

      --

      --
      make install -not war

    5. Re:Archimedes employed rudimentary calculus... by westlake · · Score: 2, Interesting
      I like blaming religion for stuff too, but in this case, you can't really pin it on them.

      Classical Greek thought was rooted in deductions based on first principles. Think of the elegant abstractions of Euclidean geometry. Archimedes was very much the outsider in his taste for experiment and in learning from the imperfections of the real world.

      That makes it all the more striking that Archimedes was known and read in Christian Byzantium for 900 years, 300-1200 AD, and influced the design the great 6th C. church of the Hagia Sophia.

      The Archimedes Palimpsest rested somewhere in the libraries of Constantinople for 200 years before being erased in the years of chaos which followed the sacking of the city in the Fourth Crusade of 1204 Archimedes Palimpsest.

      You could forgive the surviving scriptoriums for thinking that the civilizing influence of their prayer books was more urgently needed than instruction in higher mathematics.

  12. After this project . . . by Gabrill · · Score: 5, Funny

    They will turn the accelerator to more useful purposes, like seeing all the women in the Sears catalog without their underwear.

    --
    Always going forward, 'cause we can't find reverse.
  13. Big Toys for Big Boys by Quirk · · Score: 4, Interesting
    Archimedes claimed: "Give me a place to stand and with a lever I will move the whole world."

    He developed the claim into The Claw, which must have been a wonder to see in action. I've never been able to find out if the Roman soldier who killed him was punished or had anything to say. Archimedes was an engineer who applied the principles of Euclidean geometry.

    --
    "Academicians are more likely to share each other's toothbrush than each other's nomenclature."
    Cohen
    1. Re:Big Toys for Big Boys by ddimas · · Score: 2, Informative
      I've never been able to find out if the Roman soldier who killed him was punished or had anything to say.

      That soldier was tortured to death over three days by being flayed alive and rubbed with salt, with the entire legion watching. The commander was FURIOUS!

  14. Re:Damn those Christians by Ayaress · · Score: 5, Insightful

    Much as I'd love to make one of the jokes forming up in my mind, I have to say this may have been something less than intentionally stifling percieved heresy. The paper was erased and reused to make a prayer book. The usual way of treating heresy was to burn it. The fact that it was erased and reused suggests it wasn't considered heresy, which in turn suggests to me one of a few likely scenarios:

    A. The monk who erased it didn't know there was any significance in the paper to make it worth preservation.
    B. The monk thought there were other copies in existence (and there well could have been at the time, only to be lost later), and thus the one he had was expendable
    C. The monk just wasn't that bright.

  15. Re:Translating now... hold on.... by MrDomino · · Score: 4, Funny

    #include <stdio.h>
    #define NINE 8 + 1
    #define SIX 1 + 5

    int
    main(int argc, char *argv[]) {
    printf("\nWhat do you get when you multiply six by nine? %d", SIX * NINE);
    return 0;
    }

  16. As it turns out... by lheal · · Score: 4, Funny
    It was Archimedes who was quoted as saying,
    Give me but one firm spot on which to stand, and I will move the earth.

    That got translated from the original Attic Greek into common Greek, then into High Latin, then Vulgar Latin, and then into Old French, then soon after that into Old English. When William the Conqueror took over England in 1066, the new language that got created got it a little mixed up at first:

    Give me but one firm spot on which to sit, and I will move my bowels.

    Somehow it doesn't seem to mean quite the same thing, but I can't quite figure out where the difference is.

    --
    Raise your children as if you were teaching them to raise your grandchildren, because you are.
  17. Re:Translating now... hold on.... by jnik · · Score: 4, Funny

    The Grecians were famed for fine art,
    And buildings and stonework so smart.
    They distinguished with poise
    The men from the boys,
    And used crowbars to keep them apart.

  18. Re:Damn those Christians by melikamp · · Score: 5, Insightful

    D. Church wanted paper and that was the cheapest way to get it.

  19. If Archimedes was alive today... by jd · · Score: 5, Funny
    ...his thoughts would probably be more like "why is it so dark in here?"


    (Apologies to Pratchett fans)

    --
    It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
  20. Re:Could it really have been that important... by Ayaress · · Score: 4, Insightful

    As I posted above (and got modded flamebait somehow), there's quite a few explanations for this.

    A. The monk may not have realized it was something special at all. If you don't understand the material at hand, two papers on the same subject tend to look an awful lot alike.
    B. He may have assumed more than one copy existed, and for that matter he may have been right at the time, and only afterwards were the other copies lost. It's really not an unreasonable assumtion to make - most of the monks in medieval Europe spent their whole lives copying and recopying various texts. You'd expect any book to find its way into a monastery would end up being duplicated many times over, and sent to other monasteries where it would be duplicated furthur. This didn't always happen, of course, and I personally suspect that simple carelessness like this is responsible for a great deal of lost writings, and not mindless book burning and censorship that gets blamed so often.

  21. Re:Preservation by Anonymous Coward · · Score: 5, Funny
    oh shit! we never thought of that possibility!!

    hey frank, STOP THE BEAM!!!!

  22. NOVA torrent by Anonymous Coward · · Score: 5, Informative

    There's a good documentary of this on Nova called "Infinite Secrets of Archimedes".

    You can grab a torrent from digitaldistractions.

    1. Re:NOVA torrent by sickofthisshit · · Score: 2, Informative

      PBS pays for the creation of their shows with tax dollars

      PBS doesn't produce NOVA, WGBH Boston does. According to their annual report, only about 11% of WGBH's funding is from government grants and the Corporation for Public Broadcasting, which could vaguely be called "tax dollars." 21% comes from corporations, 12% comes from individuals, and 21% comes from other PBS stations.

  23. Sad that he died. Good thing he reincarnated by zaxios · · Score: 4, Funny

    as Archimedes Plutonium. According to the aforelinked repository of unblemished truth that is Wikipedia, Archimedes has since discovered

    1. Plutonium Atom Totality theory. According to this theory, there was no Big Bang, but rather growth from a "Hydrogen Atom Totality" into the present "Plutonium Atom Totality", in which "the galaxies are dots of the electron dot cloud".

    2. Fusion Barrier Principle. Quoting Plutonium, "Fission energy is the highest form of energy that is able to be controlled and surpass breakeven".

    3. Unification of the Forces of Physics as a Coulomb Unification.

    4. Stonethrowing theory. This theory states that the difference between apes and humans resulted some 8 to 10 million years ago from a solo quadruped ape that "started throwing rocks overarm and overhead". This activity gave the ape advantages in getting food and more females for mating purposes "by killing other rivals using throwing".

    5. Possibility of global warming reversal. According to Plutonium's theory, there exists a CFC variant or methyl molecule that when produced and released will act as an "upper atmosphere earth air conditioner and reverse global warming"."
    "

    Despite that the brilliance of his ideas so obviously extended the work of Archimedes the Greek, it took the reincarnated Archimedes 44 years to realize that he was in fact Archimedes:

    In autumn of 1994 he claims to have realized that he was the reincarnation of the great early Greek scientist Archimedes, and so once again changed his name to Archimedes Plutonium.

    What I want to know is why we continue to dwell so much on Archimedes' old work when he has been producing so much insight as of late and it has yet to be properly appreciated.

  24. Rambaldi by BBrown · · Score: 4, Funny

    Were any Alias fans (or just Jennifer Garner fans) out there reminded of Rambaldi?

  25. Re:Could it really have been that important... by Vreejack · · Score: 4, Informative

    To add irony to the story, it was covered by a simple prayerbook. The discoverer was only able to make a tantalizing transcription of some of the text before it was lost. Before it was recovered some con-artist had painted fake devotional paintings over some of the pages in order to increase the value. Then I believe it was bought by a collector who did not understand what it was and taken to France, where his heirs made the re-discovery.

    --
    "Will future ages believe that such stupid bigotry ever existed!" -- Ivanhoe
  26. Full text of Archimedes' Text here by planetoid · · Score: 2, Funny

    Old Man Tucket
    Sat upon a bucket
    Eating his beans and grits

    Until he got an urge
    To squeeze hard and purge
    As he got a case of the shits

    The smell wafted and sailed
    For miles philosophers hailed
    Of how it pillaged their wits!

    --
    Slashdot requires you to wait longer between hitting 'reply' and submitting a comment.
  27. Re:Damn those Christians by bVork · · Score: 3, Interesting

    There's just a little more to the story than that. It was considered a virtuous act to cover over 'heathen' writings with Christian writings. More cynical /. readers will probably say that this is a nice way of justifying what the parent poster said.

    One of the major problems with the whole palimpsest system of, er, 'recycling' is the difference in binding. Most Classical-era works were in scroll form, and by the time the monks started copying over them, the book was the dominant form of binding. This meant that scrolls were often cut up and rebound in books, almost always shuffled completely out of order.

  28. A website with detailed information by djplurvert · · Score: 4, Informative
  29. DCMA by hhawk · · Score: 4, Funny

    Clearly this is a violation of DCMA... ;)

    --
    http://www.hawknest.com/
    1. Re:DCMA by jZnat · · Score: 2, Funny

      The "Don't Copy Manuscripts Act"?

      --
      'Yes, firefox is indeed greater than women. Can women block pops up for you? No. Can Firefox show you naked women? Yes.'
  30. Perspective by Silvrmane · · Score: 5, Funny

    Boy, this really puts my efforts to retrieve my old Amiga files off 10 year old 8mm Exabyte tapes in perspective. ;)

  31. I am waiting for the announcement... by barfy · · Score: 3, Funny

    - International Treasure -

    From the hidden writings of archmides to the hidden messages found in the back of euro notes. Ancient tunnels under ancient cities open up to reveal secrets nobody has seen for millenia...
    Until NOW...

    Coming soon to a theater near you,

  32. Mod Parent UP! by feronti · · Score: 2, Informative

    Not only was a lot of the knowledge preserved, much of what was lost was destroyed by secular forces. Archimedes was killed by a Roman soldier who grew impatient when the inventor didn't come quickly enough. The Library of Alexandria was burned down by the Romans.

    I must say, if the Church ever did anything right, it was preserving the works of the great masters. Sure, they may not have been complete, and they may have destroyed some other works that they disagreed with, but all in all, it was the Church that made the Renaissance possible.

    I think the grandparent poster was really just taking advantage of Slashdot's antireligious bias to score some karma.

  33. a 12th century recipe for parchment by westlake · · Score: 4, Informative
    To put this in perspective, traditonal goatskin parchment currently sells for about $17 USD a square foot. Pergamena

    Take goatskins ( 1 ) and stand them in water for a day and a night. Take them and wash them till the water runs clear ( 2 ). Take an entirely new bath and place therein old lime (calcem non recentem) and water mixing well together to for a thick cloudy liquor. Place the skins into this, folding them on the flesh side. Move them with a pole two or three times each day, leaving them for eight days (and twice as long in winter) ( 3 ). Next you must withdraw the skins and unhair them ( 4 ). Pour off the contents of the bath and repeat the process using the same quantities, placing the skins in the lime liquor, and moving them once each day over eight days as before ( 5 ). Then take them out and wash them well until the water runs quite clean ( 6 ). Place them in another bath with clean water and leave them for two days ( 7 ). Then take them out, attach the cords and tie them to the circular frame ( 8 ). Dry, then shave them with a sharp knife, after which, leave for two days out of the sun...( 9 ) moisten with water and rub the flesh side with powdered pumice ( 10 ). After two days wet it again by sprinkling with a little water and fully clean the flesh side with pumice so as to make it quite wet again ( 11 ). Then tighten up the cords, equalise the tension so that the sheet will become permanent. Once the sheets are dry, nothing further remains to be done ( 12 ). Parchment, the recipe

  34. Re:Coverup by dbIII · · Score: 4, Informative
    Why would scraped and dried animal skins be rare and costly in the 12th Century farming economy where these monks lived?
    Because it took a lot a scraping, tanning treatments and required specific animals (freshly born lambs for vellum). Anything less would be of the quality of something written on the inside of an ug boot.
    Looking at today's antiscience crusade by religious powermongers
    Once again it's really just politics - the medieval church was not under the delusion that Aristotle was a Christian, but directly challenging what church officials taught, no matter what it was, was undermining their authority so was punished. The roman church was the only major force for higher education in europe for a long time.
  35. Re:Translating now... hold on.... by RWerp · · Score: 2, Funny

    It's the GREEKS, Mr Bush.

    --
    "Long run is a misleading guide to current affairs. In the long run we are all dead." (John Maynard Keynes)
  36. Re:Translating now... hold on.... by nacturation · · Score: 5, Funny

    No, no... the revealed text on the first page so far consists of:

    "F1RSTUS P0STU5"

    --
    Want to improve your Karma? Instead of "Post Anonymously", try the "Post Humously" option.
  37. Obligatory "Half Baked" parody by earthbound+kid · · Score: 4, Funny

    "Have you ever read Slashdot, man?"
    "Well, yeah, uh I guess..."
    "But have you ever read Slashdot -- on weed."

  38. Re:NOT OFFTOPIC by fyngyrz · · Score: 2, Funny
    Lord knows I've been burned by that assumption!
    ...shoulda used lube, man, shoulda used lube.

    --
    I've fallen off your lawn, and I can't get up.
  39. If only... by Doorjam · · Score: 3, Funny

    This story wouldn't be here today if the Christian monk had erased Archimedes text using the US Government DOD 5220.22-M standard.

  40. Re:Damn those Christians by DingerX · · Score: 5, Insightful

    Virtuous act? My ass.

    There are plenty of twelfth-century scholars in the West and in the Greek East who read and appreciated ancient Greek and Latin texts; and the vast majority of these were churchmen. Their reaction to a 12th-century monk scraping off Archimedes and copying down a prayer-book would be much like ours, as in "Hey Rube, WTF are you doing?" But well, not everybody is educated to the same degree, and a poor monastery may indeed find the parchment more valuable than the indeciphrable gibberish written on it.


    For those of you who can't grasp the concept, it's like when ma threw out all the old baseball cards; you fought it at the time, and twenty years later you know the retail value of what you lost. Ignorance spans all periods; but in spite of what crap 19th-century progressivism may make you think about the middle ages, medieval people didn't hate and seek to destroy antique texts; quite the contrary, they liked them, and they found ancient science very useful. Remember this text was copied in the 10th century by a monk as well.

  41. It wasn't Archimedes' original writings. by Anonymous Coward · · Score: 2, Insightful

    I guess you didn't read the part where the book in question was copied by a scribe (most likely a monk) in the 10th century from the original Greek scrolls. But that would be a case of religious people making sure that the knowledge would be kept alive and that just doesn't fit with your bias, now does it?

  42. Re:Coverup by suchire · · Score: 4, Insightful
    After 600 years in the hands of the Catholic Church, European civilization had lost most of its heritage of learning and rationality it inherited from the Grecoromans who produced it.

    So what do you call all the Platonists and Aristotelian Catholic philosophers? St. Augustine was a definite Platonist, using it to explain Christian ideology in a manner that (attempted to be) rational. Same with St. Aquinas, who was an Aristotelian and hailed as the greatest philosopher of the Catholic Church. Whatever you might think of their Scholasticism, they were trying to be as hyper-rational and logical as one could imagine. Yes, they had definite agendas in mind (i.e. justifying Christianity), but you can't just dismiss them and say that Grecoroman learning and rationality "disappeared."

    If you know any of your art history, Grecoroman culture was also preserved to a certain extent (hence, Romanesque art), but it was later pushed aside by more German and French styles (Gothic), which were in vogue because people liked windows (which Romanesque styles didn't really support) in their Cathedrals.

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    Such irE
  43. Translation, page two... by TiggertheMad · · Score: 4, Funny

    "I have discovered a lovely little proof of my theorum about x^n + y^n = z^n, but alas, I fear to write it down because some french git will probably nick it."

    --

    HA! I just wasted some of your bandwidth with a frivolous sig!
  44. Re:Will it contain the complete documentation on.. by Captain+Lobotomy · · Score: 3, Informative

    Perhaps not, but there's an excellent chance it will reveal more of what little we now know of his anticipation of Integral Calculus by 1,000 years. For the Physics and Mathematics communities, this is *huge*.

    --
    Time flies like an arrow. Fruit flies like a banana.
  45. Re:Translating now... hold on.... by Scaba · · Score: 4, Funny

    It's probably more like:

    Dear diary...I am SOOOOOOO embarrassed!!!!! OMG!!! I was like bathing today and like came up with this bitchin' idea about buoyancy and TOTALLY forgot I was like in the public bath, you know? And so I jumped up with my dork all hanging out and ran down the streets yelling like a total moron. OMG, diary O - M - F - G!!!!!!
  46. Re:Damn those Christians by argent · · Score: 3, Funny

    you fought it at the time, and twenty years later you know the retail value of what you lost.

    Of course if most people's mums hadn't thrown out their baseball cards they wouldn't have been worth much.

  47. You laugh, but it's true... by Marvin_OScribbley · · Score: 3, Funny

    Archimedes last words were: "You may take my life, but I will take my mind" thereby indicating his retention of intellectual property rights.

    --
    I'm not a journalist, but I play one on slashdot
  48. Re:Coverup by cruachan · · Score: 5, Informative

    Whoever rated this post as insightful? It's just ignorant. Vellum was a highly costly resource in medieval society because it's obtain from the skin of a young, animal - usually a calf. As generally speaking a cow would only produce one calf per year the cost of producing a calf's worth of vellum is the cost of keeping a cow alive over the winter needed to produce the calf - which was more difficult at the time because in the abscence of root feeds most cattle were slaughtered and salted in the autumn, plus the loss of revenue from allowing the calf to grow.

    Although it's true that there does appear to have been periods when medieval society was relatively affluent - the 12th Century in particular - famine was never far away and the grinding poverty should not be underestimated. There are even accounts of periods where it is remarked by chroniclers that it was not uncommon for peasants to own just a single garment or even none at all. This cannot have been the norm as otherwise the chroniclers would not have remarked upon it, but nevertheless, in a society which is living as close to the edge as medieval europe managed to do it is not suprising that vellum for books was a costly and rare resource

  49. Re:Coverup by ezeri · · Score: 5, Insightful

    Your whole post can pretty much be summed up with "get a clue".

    Why would scraped and dried animal skins be rare and costly in the 12th Century farming economy where these monks lived?

    You start your post off by showing that your just making stuff up, this is good because it lets any reader who knows anything about 12th century Europe, and especialy anyone with a college degree (I'm pretty sure most schools require Medieval Lit as a GE requirement), know that you dont have a clue. Unfortunately some mod seems to have fallen into the "with out clue" category. You see parchment was incredibly expencive in the Middle Ages. To put it into perspective, it took around 200 sheep to make 1 bible. And while your right that it was a farming economy, the nobles owned all the land, and all of the cattle on the land. Only the wealthy could afford even a single book. Even into the 13th and 14th centuries the largest libraries had at most 1000 books.

    I don't buy the "necessity" of erasing Archimedes' works, no matter how often they repeat that story to elementary schoolers learning the definition of "palimpset", or how many of us grow up to write stories for newspapers repeating it.

    Sure it wasn't "necessary" to erase Archimedes work, but it was definately much cheeper. Imaginge a new notebook cost somewhere in the area of $5k, and you had to write a book, would you a) Buy a new notebook or b) Erase some less important writings. Of course you go on to suggest that the christian monk erased it because it was evil science. But considering every single work of writing that we have that originated durring or before the dark ages was writen by someone who had church sanctioned training? In fact, beyond that, just about everything from the Roman era and earlier can be attibuted to Irish monks who were very much religious. And then there is the the book in question that had Archimedes on it, and oh yeah, it was a monk who wrote that as well. Are you starting to see how your argument doesn't make much sense? The reality of the matter is, some monastery felt a prayer book was a more important use of the parchment than the writings or Archimedes, writings that no doubt existed in other places at the time. Writings that were probably all destroyed by fires and other natural causes.

    --
    There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order. Starting now. - Ed Howd
  50. The message by Anonymous Coward · · Score: 3, Funny

    "Be sure... To drink... Your Ovaltine..."

  51. Re:Damn those Christians by DingerX · · Score: 3, Informative

    First, the concept of monastic "order" really begins in the beginning of the twelfth century with the military orders, the cistercians, and the premonstratensian canons.

    Second, you're assuming this is a western manuscript, when some of the other contextual marks suggest that in fact it was produced in Constantinople. Basilean monks did know Greek. And in the west, it depends on where you're talking about. Spain was an active center for Greek/Arabic/Hebrew -> Latin translation of texts, especially scientific ones. Southern Italy had large communities of Greek speaking peoples. Hell, even the bishop of Lincoln and not a bad scientist in his own right, Robert Grosseteste, knew and translated ancient Greek.

    Something abstract such as "The Church" is not an historical agent; individual churchmen can be.

  52. Re:Translating now... hold on.... by idonthack · · Score: 2

    No, no, no... You don't get it. If you put parenthesis it doesn't work. And you read his problem wrong too... he put NINE after SIX. See the Wikipedia Entry for an explanation on how/why the program works.

    --
    Why is it that when you believe something it's an opinion, but when I believe something it's a manifesto?
  53. OK, then by hey! · · Score: 3, Funny

    "F1RST0S P0ST05"

    Satisfied? Sheesh.

    --
    Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
  54. Update! Archimedes' Text fully revealed! by spiderworm · · Score: 2, Funny

    butter bread milk grapes papyrus Math for Dummies dish soap

  55. Re:The ironic part is... by nosaj72 · · Score: 2, Funny

    "That's why it's always worth having a few philosophers around the place. One minute it's all Is Truth Beauty and Is Beauty Truth, and Does A Falling Tree in the Forest Make A Sound if There's No one There to Hear It, and then just when you think they're going to start dribbling one of 'em says, Incidentally, putting a thirty-foot parabolic reflector on a high place to shoot the rays of the sun at an enemy's ships would be a very interesting demonstration of optical principles." - Terry Pratchett, Small Gods.

  56. Re:Translating now... hold on.... by Jazu · · Score: 2, Insightful

    I think he'd just wonder what the hell language you were speaking.

    --
    My joke got modded as Insightful and my insight got modded as Funny.
  57. Re:Translating now... hold on.... by Dun+Malg · · Score: 4, Informative
    but its a kind of joke typical for america ... no knowledge of other world parts and mixing different cultures! go back in time to archimedes and tell him (who was a slave under romans for some time) that you think he writes in latin

    OK genius, let's hear your super-enlightened, non-american rendition of the joke. Latin is generally the only ancient language well known enough that one can appropriate a couple word endings, apply them to modern language, and still get the point across. Yes, it would have been more accurate if he'd had Archimedes writing ancient greek, you pedantic troll, but due to lack of greek characters on our keyboards, and the fact that almost nobody would be able to read it, it would no longer be an effective joke because no one would get it.

    --
    If a job's not worth doing, it's not worth doing right.
  58. Re:And still no cure for cancer . . . by vidarh · · Score: 3, Insightful
    If you're so concerned about money being spent on anything besides cancer research, the why are you here? Surely it would be better if you spent the money you spend to go online on cancer research instead, and donated your computer to charity, and spent the time you'd otherwise spend on writing comments here working for a cancer charity?

    Now, if you want to donate your time and money to cancer research, great. But don't whine because others care about other causes.

  59. Dark Ages, Renaissance by antizeus · · Score: 2, Informative
    These "dark ages" you speak of saw the flourishing of art and literature, the invention of many things we take for granted, and, among other things, the first attempts to translate scientific texts into the language of the common people (rather than classical Latin, Greek, or Arabic, none of which were ever similar to any spoken dialect)
    It seems that you are confusing the Dark Ages (roughly 500-1000 CE) with the Renaissance (roughly 1300-1500 CE). The monk erased the text during the former, and that cool stuff you mentioned happened during the latter. Good job getting modded up, though.
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    -- $SIGNATURE
  60. According to the documentary... by Hamster+Lover · · Score: 2, Interesting

    The program appeared on PBS as a Nova special and it was clear that scholars were stunned to find that Archimedes devised a simple form of integral calculus in an attempt to find the area under a curve, something that was unknown prior to the investigation of the parchment.

    Archimedes treatises on levers, the value of PI, and his other mathematical discoveries have been known to us for centuries and I was simply listing off his notable achievements.

  61. Physics behind the technique by cocoamix · · Score: 3, Informative

    The technique being used sounds like an Electron Probe, or Wavelength Dispersive Spectroscopy. Here is a nice Java application demonstrating Bragg's Law, on which the techniques are based.

  62. Re:At the very least... by Harish+Rallapali · · Score: 2, Informative

    RTFA.

    The article plainly states that the parchment was reused because parchments were hard to come by and archimedes' work wasn't in demand. It's the simple issue of supply and demand and a monk that made a rather careless mistake, not some evil church cabal trying to quash all knowledge.

    Christians, as stupid as they are sometimes, don't have anything against mathematics anyways.