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#1
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| Would it be possible to fund an Eotvos Experiment using the mechanism outlined in this page and the references therein [Only registered users see links. ] Perhaps with the mechanics of the money raising being handled by this lot [Only registered users see links. ] (they've handled internet flotations as well as lotteries etc ...) who would most probably be interested in the publicity? Darren. |
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#2
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| Darren Rhodes wrote: I assume you're talking about an Eötvös experiment using chiral crystal matter of the sort proposed (in general terms) by Schwartz? Perhaps the first step should be to find someone with the academic credentials to run such an experiment beginning with the writing (or at least signing) a proposal and a formal description. The "someone" is restricted to a very small list for this experiment unless you're suggesting another balance be built and qualified as part of the project. The donation of a lab with equipment on the scale of an Eötvös balance might interest some underfunded academic at a university seriously short on money. But then there's always the risk that the university might shut its doors before the project, and experiment, are completed. The academic would have to do a lot of work to get everything in place. And what's the timeframe necessary to qualify an Eötvös balance? Clue, it isn't mere weeks or single digit months. By the time it is qualified will the academic honor the contract? You mean there wasn't a written contract because the university was unwilling to accept the gift if it had strings attached? It appears to me there's little interest by the small set of academics who presently control the handful of existing qualified balances. Eötvös experiments fall in the physics realm, leading to speculation why you posed the question in sci.chem with no crosspost to any physics newsgroup. Please note that the reasoning above is the sort of organizing activity that needs to be done in advance while putting together a PERT chart for a program of this sort. Addressing that, the second step (right after proposal and description) should be what Schwartz claims is a very simple thing, the growing and machining of perfect chiral crystals. I don't think it such a trivial milestone. If I were in charge of funding the project, I'd insist on acceptance of the specimens as perfect and chiral by an impartial panel of academics before big money for the balance and infrastructure is released. Finding a funding source isn't the biggest challange. What's above is tough and despite Schwartz' being held in awe as a genius by some none of the above has been achieved. Edison's single greatest skill was keeping a lab and employees organized. Genius comes in many forms, but manages to fail in most of them. Is failed genius still genius? What's your meter? |
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#3
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| NB, I may not be close to a terminal in the coming days to respond. Mark. Bill Vajk <[Only registered users see links. ]> wrote in message news:<[Only registered users see links. ]>... Funny. Very funny. Know of any others? Adelberger (let's hold our breath and wait to see how many more papers come out of U.W. with his name in the list of likely suspects). Know of any others? Building a better balance isn't an option, unless someone agrees it's a necessity. Universities (at least in the West) have already closed their doors to this type of research? Aha..."contract". Love of pure science is now insufficient. And just what is a "qualified" Eotvos (ooomlauts to be added at a later date, depending upon funding :-) balance, one that yields the "correct" answer? Why do you presume that they'd hang out and post in the same places as you (sci.*)? Chirality has a greater impact on chemistry? And, the concept never dawned on the physicists? Let's leave it simply as "[you] don't think". 100 centimeters. What's yours? Mark (Dee and Dum entered the elevator....) |
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#4
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| You will not find a lab with an "Eötvös balance", can anyone guess why that is? Would not at least a beginning physics course help before one trys to do research. [Only registered users see links. ] [Only registered users see links. ] [Only registered users see links. ] [Only registered users see links. ] [Only registered users see links. ] [Only registered users see links. ] [Only registered users see links. ] [Only registered users see links. ] James |
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#5
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| maison.mousse wrote: [Only registered users see links. ] It appears your education is significantly lacking in this area so perhaps I had better explain that the URL above links to a paper about an Eötvös balance and the lab built especially to house it at the University of Washington. There are several other such installations as well. Your posting shows it originates in France. Is this (the above) what French science has come to? The unwarranted (and mistaken) arrogance is certainly familiar enough. |
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#6
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| Bill Vajk a écrit dans le message <[Only registered users see links. ]>... There is described at U.W a torsion balance someone dubed the Eot-rot- wash. "Explanation of the name Eöt-Wash Our group's name is a pun on the name of a famous gravitational physicist" There is no gravity meter called an Eotvos. There is the Eotvos effect named in his honor of which I'm sure you are unaware. Never taken a physics course have you? I did my graduate work in geophysics (gravity, magnetic &seismic) at the University of Tulsa!!! (Under graduate at Eastern Washington U.) Before changing to chemistry I worked for some 15 years as a senior geophysicist for, among others, Phillips Petroleum and Buttes Resources James |
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#7
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| maison.mousse wrote: Then by all means look up my family name in the field of geophysics where you'll find my father mentioned more than a few times. Refusing to use the nomenclature "Eötvös balance" is no more than a childish trollish exercise. You're unworthy even of contempt. The instruments and labs exist. FYI, my father worked for the Eötvös Torsion Balance company in Budapest and was sent to the field to Houston with an "Eötvös Torsion Balance" to do gravity survey interpretation coming in from the survey crew. His work there ended because of the great depression. He completed his professional geophysics career as chief geophysical advisor at Exxon (then ESSO) and followed that up with 15 more years in academia. I recently donated his "gravity integrator" to the Olajipari Muzeum in Hungary. I have both the educational and a historical background supporting my competence to discuss these subject areas. You belong in France. Please stay there. I'll not bother with your stupid little games further. |
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#8
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| Bill Vajk <[Only registered users see links. ]> wrote in message news:<[Only registered users see links. ]>... [snip...] Bill...if you would...the Eotvos balance, integrator, whatever it might be called. Could you describe it in terms we, the ininitiated could understand...what is the "balance"...a long arm with masses suspended in the traditional manner of a "two pan balance" only with a greater distance between the "pans"/masses? Meters apart? What I'm saying/asking, is, was the idea to measure differences in gravitational attraction for "identical" masses, in order to detect differences in subsurface structure (like, oil resevoirs or ....?)? Was the idea to measure different gravitational attractions for identical masses DUE TO DIFFERENT GRAVITATIONAL ATTRACTIONS BECAUSE OF DIFFERENT GEOLOGICAL SUBSTRUCTURE? Mark (Sweetie = brilliant physicist, for the purposes of this experiment/post :-) |
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#9
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| Mark Tarka a écrit dans le message <[Only registered users see links. ]>. .. news:<[Only registered users see links. ]>... SNIPED idiotic comments. FYI there never was an "Eötvös Torsion Balance Co." Eötvös's experiments were on " the Equivalence Principle" that is the proportionality of inertial and gravitational masses and among other things to determine if radioactivity effected gravitation and if gravity could be shielded. He is most noted for his work on making gravity measurements in moving frames of reference. The formula he developed to compensate for the vertical component of the Coriolis effect is named in his honor. Eötvös was not the first to developed the torsion balance ,Mitchell, Cavendish, and Coulomb were before him. He made his first gravity measurements with a Cavendish Torsion Balance in 1890. He later modified and improved this instrument. This modified instrument is the one he is credited with designing and he never patented his version which was the most accurate for its time but primitive by todays standard. The standard torsion fiber gravity instrument used during the 1930's was the "Worden". The Atlas , World Wide and Sharpe were also widely used. Only 300 of the Eötvös designed instruments were built there is no reference to these being used by Esso or any other oil company except for the Hungarian- American Oil Company in tests in Hungary. James |
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#10
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| Mark Tarka wrote: What does "ininitiated" mean anyway? EMWTK. The "gravity integrator" I mentioned in the post to sci.chem is a mechanical device which was used as an analog calculator. It had the advantage of being a significant shortcut against manual repetitive calculations using a slide rule. There are some photos of it undeveloped in my camera. If interest persists I'll put pictures up on a web page later (once the film is developed.) Give the reduced use I make of of film cameras these days, it will probably be a while. Start with English Geologist John Mitchell ca 1750 and Coulomb ca 1777 for the early versions of a torsion balance. The principle was to detect a small force by using a mechanism of an attractor inducing torque on a wire or thread supporting a balanced armature. google "torsion balance" +coulomb 648 hits In an Eötvös torsion balance the weight balanced masses at the two ends of an armature are set at different elevations yielding a differential local gravitational attraction due to inverse r^2 participating in the scheme. When I was first introduced to the concepts I was impressed at the usefulness of the instrument despite what appears to be a difference in elevation that I took to be small. For more detailed information about the modern high end instrument that Al wishes he could get his hands in for his experiment see [Only registered users see links. ] There is sufficient variation in local gravity to be able to map interesting subterranean structures. Among the most significant of these is a salt dome which is often generally mushroom shaped and traps oil underneath the cap. To drill into the stalk is futile where drilling through the cap often yields oil. Other subterranean variations of interest to the petroleum industry exist as well. N.B. The textbook picture versions of oil reservoirs shown in traditional school textbooks are usually plain wrong. In context, see especially syncline and anticline. As far as field use in the petroleum industry's gravity surveys was concerned, the balance was subject to thermal problems and had a long settling period. Considering that each station mapped required three precise orientations of the instrument, they didn't measure very many stations in an 8 hour day. No, I don't know how many that was. They also had to provide a surveyors' precision map locating each station. Hope that helps. Make google your friend now that you've been introduced to these concepts. Googling Adelberger will bring you a plethora of useful information about recent and current doings. |
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