From: Amara Graps (amara@amara.com)
Date: Tue Mar 05 2002 - 15:15:45 MST
jeff davis:
> It was clear to the respectable scientific community
> that cold fusion was not possible. The laws of
> physics made that quite clear.
Not sure this statement is true, Jeff.
Amara
================== from the Past =======================================
From: James_J_Kowalczyk@cup.portal.com
Newsgroups: sci.physics.fusion
Subject: Re: Pons and Fleischmann -- and Paul Kammerer
Message-ID: <19752@cup.portal.com>
Date: 22 Jun 89 03:09:54 GMT
References: <24528@mordor.s1.gov>
Organization: The Portal System (TM)
lip@voyager..ARPA (Loren I. Petrich) writes:
... lot's of stuff not relevant to sci.physics.fusion deleted
>combined with inadvertent Darwinism, it seems that the excess heat
>production could well be accounted for by chemical reactions in the
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>electrodes, and not nuclear fusion. And there are parallel tests for
>both. For the first, one breeds very carefully, in an attempt to
>counteract natural selection. For the second, one redoes the
>experiment with varying mixes of hydrogen isotopes, including "natural"
>hydrogen (with almost no deuterium).
>
> I hope that some of these critical tests are done in the
>months to come.
I am getting pretty tired of seeing this idea brought up.
Face it, there are only two possibilities: either a nuclear process
is producing the excess heat, or (due to sloppy measurements)
there is no excess heat. Excess heat of the magnitude that Pons and
Fleischmann are claiming *cannot be due to a chemical reaction.*
To quote Pons: "Heat is the primary evidence that it's nuclear. If you
take all possible hydrogen in the reaction and burn it (a chemical
reaction), you get two watts per cubic centimeter; we get 20 times that
much energy."
Jim Kowalczyk
James_J_Kowalczyk@cup.portal.com
Kowalczyk@chemistry.utah.edu
From: rim@csadfa.oz (Bob McKay)
Newsgroups: sci.physics.fusion
Subject: Re: Pons and Fleischmann -- and Paul Kammerer (long, a bit flamey?)
Message-ID: <1879@csadfa.oz>
Date: 22 Jun 89 06:22:28 GMT
References: <24528@mordor.s1.gov>
Organization: Dept. of Computer Science, University College, UNSW,
ADFA, Canberr
* a, Australia
From article <24528@mordor.s1.gov>, by lip@voyager..ARPA (Loren I. Petrich):
> .... P and F have repeatedly claimed
> that they cannot give away important details before their patent
> application goes through; they have claimed that they will be more
> forthcoming by the end of the summer. I personally do not find this
> patent-application excuse very convincing; it seems that they have
> well-documented priority over anyone else in this field....
Essentially this comment has come up in a few postings regarding F & P. It
reflects a concentration on purely American patent law. In most of the rest
of the World, publication of any sort prior to the filing of the patent
automatically invalidates the patent. A number of US companies have been badly
burned by this - I imagine U of U just don't want to add their names
to the list
-- Bob McKay Phone ISD: +61 62 68 8169 STD: (062) 68 8169 Dept. Computer Science ACSNET,CSNET: rim@csadfa.cs.adfa.oz Aust. Defence Force Academy UUCP: ...!uunet!munnari!csadfa.cs.adfa.oz!rim Canberra ACT 2600 AUSTRALIA ARPA: rim%csadfa.cs.adfa.oz@uunet.uu.net From: heuring@boulder.Colorado.EDU (Vincent Heuring) Newsgroups: sci.physics.fusion Subject: Re: Pons and Fleischmann response Message-ID: <9780@boulder.Colorado.EDU> Date: 29 Jun 89 21:55:20 GMT References: <24562@mordor.s1.gov> Sender: news@boulder.Colorado.EDU Reply-To: heuring@boulder.Colorado.EDU (Vincent Heuring) Organization: University of Colorado, Boulder In article <24562@mordor.s1.gov> lip@s1-amid.UUCP () writes: > > Well, at least I stimulated some discussion on why Pons and >Fleischmann have been evasive about the details of their techniques. I >think that one really has to wonder why they hide behind their concern >about the protection of their patent rights. It seems that, if the >effect they claim is real, that they have priority over everybody >else. And with all the negative results that others have reported, >they at least have the responsibility to tell others what they had >been doing wrong. > > I think P and F will have a lot to answer for, leading the >rest of the scientific community on a wild goose chase as they have >been doing. If they know something that the rest of us do not, they >should tell. If not, they should admit that they goofed. Otherwise... > Well, of course, time will tell. My personal opinion is that P&F don't know what's going on, in a fundamental sense. They have observed an apparently inexplicable phenomenon, but at this point they can't really explain it. In fact, they can't always even reproduce it. Now patent applications can be for 1) A novel composition of matter, or 2) A new process or way of doing things. If they don't yet know what's going on completely, they can't completely specify a composition of matter *or* a new process, completely enough so that it can be reproduced by "one skilled in the art." In other words, I suspect they are still in the early phases of trying to spell out *exactly* how to produce excess head from their system, what the important parameters of this process are, and possible extensions such as other metals, etc. And until they can, they are wise to keep their mouths shut, less they give somebody else a leg up in what could be the most lucrative patent ever granted. What would you do, lip? ---- Vincent Heuring Dep't of Electrical & Computer Engineering University of Colorado - Boulder heuring@boulder.Colorado.EDU From: schow@bnr-public.uucp (Stanley Chow) Newsgroups: sci.physics.fusion Subject: Re: Problems with Fusion Reactions and Pathological Science (long) Date: 7 Jul 89 18:27:12 GMT References: <24588@mordor.s1.gov> Sender: news@bnr-fos.UUCP Reply-To: schow%BNR.CA.bitnet@relay.cs.net (Stanley Chow) Organization: Bell-Northern Research, Ottawa, Canada ---- Repeat offer ---- In response to your article <24528@mordor.s1.gov> comparing P&F to Lamarck, Kammerer, Lysenko. I offered in article <643@bnr-fos.UUCP> to let you bet "on a sure thing". The offer still stands. The highlights of the offer: - If P&F are wrong or cheated, you win minimum of five to one. - If P&F cheated, you win ten to one. Since you are so sure that CNF cannot be happening, I have no idea why you are not jumping at this chance. Just think, you can be as famous as Nathan Lewis by being the first man to *publicly* bet against P&F. :-) ----- End of offer --- Incidentally, for those people interested, I have received no bets at all. To those who have sent encouraging mail, thank you. -- Get on soap box for a tirade against "Physics-centric" views --- In article <24588@mordor.s1.gov> lip@s1-voyager.UUCP () writes: [A long argument why CNF cannot work according to current physics, complete with a calculation of thebranching ratios. SC] > Thus, neutrons are an inevitable byproduct of fusion >reactions, and their presence at appropriate energies should be a good >index, superior to simple heat production. > This shows a very biased view point. You go through your calculations in particle physics and say it can't be fusion. But calculation of chemical energies show the heat cannot be or chemical or crystaline phase transitions. Are you saying your view of particle physics totally overrides the chemical views? Given the current state of affairs: 1) There is heat being observed by multiple groups. 2) Some of the groups observing heat have given detailed description of their experiments. Consensus appears to be that the heat is real. No simple "killer-defect" here. 3) Some groups have observed T to be increasing over time. 4) The people who did the T measerments know what they are doing. The magnitude of T is too large to be contemination. 5) Various control experiments with different setups give very confused signals as to what is going on. 6) Many groups cannot duplicate either heat or T. The conclusions that I class as *unreasonable* are: 1) Many otherwise competent groups have screwed up in their respective specialty. 2) Many otherwise "straight" people are participating in a gigiantic hoax. 3) Many independent groups are "deluded" into "believing". Remember, canels on Mars are seen by human eyes whereas heat is measured by thermometer. 4) The "believers" have enough "psychic" infleuence to make the thermometers and counters read the desired results. Other conclusions that I class as *unlikely*: 1) Conservation of energy is broken. 2) Spontaneous conversion of matter into energy. 3) New conservation law that favors some reaction branches. This leaves me with the only *reasonable* conclusion: Nuclear fusion is happening, but with some unknown mechanism to suppress N, or change branching ratio, or ... Assuming something unknown is happening, why should I assume that it is chemical when there are some many more possibilities in Quantum mechanics, QED, etc.? > Effects that would invalidate these conclusions, (1) >suppressing neutrons and (2) enhancing internal conversion, would be >very important discoveries -- if they existed. But the supposed >"evidence" is ambiguous at best, and the theory behind these >conclusions seems very well-established. > As I understand it, there is also "very well-established" theory that says the heat is not chemical in origin. If anything, these theories are better established and more throughly studied. -- Get off soap box. Run to my ever-ready flame-resistant suit. --- Stanley Chow BitNet: schow@BNR.CA BNR UUCP: ..!psuvax1!BNR.CA.bitnet!schow (613) 763-2831 ..!utgpu!bnr-vpa!bnr-fos!schow%bnr-public Me? Represent other people? Don't make them laugh so hard. ==================================================================== From: vac@sam.cs.cmu.edu (Vincent Cate) Newsgroups: sci.physics.fusion Subject: CNF Paper Archive Message-ID: <5342@pt.cs.cmu.edu> Date: 28 Jun 89 22:31:54 GMT Organization: Carnegie-Mellon University, CS/RI s Below is a list of the papers I have in my archive. If you have any papers that I do not have (especially if they are in ascii) please send me mail. Vince Cate internet: vac@cs.cmu.edu or hpda!vcate@hplabs.hp.com bitnet: s171vc09@cmccvb PS I just posted gcmg.ascii to sci.physics.fusion from a computer in California, so you may get this before that paper gets to you. computer Papers: sum1 Summary of "Fleischmann-Pons" type experiments. Dave Mack sum2 Summary of "Jones-Frascatti" type experiments. Dave Mack gcmg "Dynamic Response of Thermal Neutron Measurements in Electrochemically Produced Cold Fusion Subject to Pulsed Current" J. R. Granada, J. Converti, R. E. Mayer, G. Guido, P. C. Florido, N. E. Patino, L. Soverhart, S. Gomez and A. Larreteguy Centro Atomico Bariloche and Instituto Balseiro, Comision Nacional de Energia Atomica and Universidad Nacional de Cuyo Argentina srb "Electochemically initiated cold fusion of deuterium" K. S. V. Santhanam, J. Rangarajan, O'Neil Braganza, S. K. Haram, N. M. Limaye & K. C. Mandal Chemical Physics Group, Tata Institute of Fundamental Research Bombay 400 055, India pp "The Reported Conversion of Hydrogen into Helium" "The Transmutation of Hydrogen into Helium" Fritz Paneth and Kurt Peters Papers in the 1926 issues of Nature. kkr "Calorimetric Studies of Electrolysis of D2O and H2O using a Palladium Cathode" E. Krishnakumar, V. Krishnamurthy, U.T. Raheja, C. Badrinathan, F.A. Rajgara and D. Mathur Laboratory for Atomic and Molecular Physics Tata Institute of Fundamental Research -- India lb0 "Solid-State Effects Cannot Enhace the Cold Fusion Rate Enough" A. J. Legget and G. Baym Dept of Physics, University of Illinois at Urbana-Champaign lb "Can "Solid-State" Effects Enhace the Cold Fusion Rate?" A. J. Legget and G. Baym Dept of Physics, University of Illinois at Urbana-Champaign nfl "Evidence of Emission of Neutrons From a Titanium-Deuterium System" A. De Ninno, A. Frattolillo, G. Lollobattista, L. Martinis, M. Martone, L. Mori, S. Podda, F. Scaramuzzi ENA, Dip. TIB, U.S. Fisica Applicata, Centro Ricerche Energia Frascati, C. P. 65-00044 Frascati, Rome, Italy h4 "Dephasing in Coherent DD Fusion and the Long Chain Model" Peter L. Hagelstein Research Laboratory of Electronics - MIT cam "Cold Nuclear Fusion: Where's the Heat? - Just a Simple Minded (JASM) Theory not using Muons Bosons, or DD reactions" C. A. Melendres Argonne National Laboratory aps Abstracts from the American Physical Society's Special Session on Cold Fusion. May 1-2, 1989 aps.a, aps.b -- Two pages listing first 20 papers aps.1.ps.Z, to aps.40.ps.Z - Abstracts of papers Note that 13 was withdrawn. ~fp "Electrochemically Induced Nuclear Fusion of Deuterium" Martin Fleischmann - Dept of Chemistry, University of Southampton Stanley Pons - Dept of Chemistry, University of Utah Journal of Electroanalytical Chemistry and Interfacial Electrochemsitry April 10, Volume 261, No 2a -- NOTE - This is in your library already. I did not scan it in because it has a copyright; however, it is nearly the same as "fp" below. cjh "Cold Nuclear Fusion in Metallic Hydrogen and Normal Metals" Charles J. Horowitz Physics Department and Nuclear Theory Center - Indiana University Submitted to Physical Review C dcb "Gammas from Cold Nuclear Fusion" David C. Bailey Department of Physics - University of Toronto April 20, 1989 sek "Enhancement of cold fusion rates by fluctuations" S. E. Koonin Institute for Theoretical Physics University of California, Santa Barbara Submitted to Physical Review Letters, April 19, 1989 kn "Cold fusion in isotopic hydrogen molecules" S. E. Koonin and M. Nauenberg Institute for Theoretical Physics University of California, Santa Barbara Submitted to Nature, April 7, 1989 ws "Two Innocent Chemists Look at Cold Fusion" Cheves Walling and Jack Simons Chemistry Department, University of Utah h1 "A Simple Model for Coherent DD Fusion in the Presence of a Lattice" Peter L. Hagelstein Research Laboratory of Electronics - MIT April 10, 1989 h2 "Phonon Interactions in Coherent Fusion" Peter L. Hagelstein Research Laboratory of Electronics - MIT h3 "Rates for Neutron and Tritium Production in Coherent DD Fusion" Peter L. Hagelstein Research Laboratory of Electronics - MIT April 10, 1989 gcm "Catalysis of Deuterium Fusion in Metal Hydrides by Cosmic Ray Muons." M. W. Guinan, G. F. Chapline, and R. W. Moir Submitted to Physical Review Letters Lawrence Livermore National Laboratory April 7 1989 rj "Theoretical Limits on Cold Fusion in Condensed Matter" J. Rafelski, M. Gajda and D.Harley - University of Arizona S.E. Jones - Brigham Young University March 27, 1989 fp "Electrochemically Induced Nuclear Fusion of Deuterium" Martin Fleischmann - University of Southampton Stanley Pons - University of Utah March 20, 1989 jpr "Observation of Cold Nuclear Fusion in Condensed Matter" Jones, Palmer, Czirr, Decker, Jensen, Thorne, Taylor - Brigham Young University Rafelski - University of Arizona March 23, 1989 ==================================================================== File "USER$DISK7:[GRAPS.FUSION]137.;" 1.2 Jones Experiments 1.2.1 Jones, Brigham Young University, Utah, USA Claimed results are ~0.04 fusions/sec. 1.2.2 Bertin, Instituto Nazionale Di Fisica Nucleare, Bologna, Italy "Work in collaboration with Bologna in the Gran Sasso using liquid scintillators with pulse-shape discrimination. The neutron signal seen in a counter near the cell turns on and off with the cell current, while a counter remote from the cell shows nothing. They see a signal of about 50 neutrons per hour lasting for about 3 hours, before it turns off. There is some evidence that the energy is 2.5 MeV, but the energy resolution is poor. Overall, it's a 7 sigma effect." 1.2.3 Tanihasi. Korea Pd electrodes were loaded to a D/Pd ratio of 0.8 +/- 0.1. The neutron spectra with D2O and H2O were the same after 20 hours. 1.2.4 Broer, AT&T Bell Labs, USA Electrolytic cells with 3 different Pd cathodes. The cells were in a large box with Pb and borax walls and then scintillators to veto cosmic ray muons. Neutrons were slowed in polyethylene round the cells and the gamma rays produced measured by capture by protons (2.24 MeV) and by 23Na and 127I which give gammas in the range 3.5 to 7 MeV in the NaI and is the more sensitive. After 4 weeks they obtained a limit of < 0.007 n/sec/g Pd which corresponds to <2.2 E-24 fusions/dd pair/sec which is less than the Jones et al. value for titanium. 1.2.5 Emmoth, Sweden Used a BF3 counter close to an electrolytic cell with Pd and Pt electrodes. The efficiency was 0.1%. Most of their runs gave no effect, but they showed two plots where there were 2 or 3 peaks whose existence did not seem to be correlated with any other activity. They got up to 240 n/s. They were aware of moisture and vibration effects on their BF3 counter. They seem to have done no checks such as running with H2O. 1.2.6 Ewing, Sandia National Lab, USA Reported no neutrons giving a limit of < 100 n/ hour using 3He counters around Pd cells. 1.2.7 Unknown, LBL - UC Berkeley, USA For currents of 0.25 to 1.25 A, no neutrons corresponding to a limit of 1 E-22 fusions/dd pair per sec. 1.3 Scaramuzzi Experiments 1.3.1 Scaramuzzi, Centro Ricerche Energia, Frascati, Italy Results: They had 3 positive runs out of 10 attempts. There was some measure of correlation with changes of temperature or pressure. 1.3.2 Menlove, LANL, USA The random emissions observed with three detectors varied in significance: 4.3 sigma, 5.3 sigma and 11 sigma. 1.3.3 Tommasini, Trieste This yielded 1:1 D:Nb ratio in the beta phase. Cylinders were then cooled first to room temperature, then to LN2 temperature. Detector: two-channel proportional counter for recoil protons. Procedure: alternating 30-min periods with the Nb cylinder in the reactor and with it out. ["For a day" 8 hrs?]. Results: Signal of 300+/- 60 (5 std dev) above background. [More info available.] [Submitted by Steve Koonin] 1.3.4 Blencoe, ORNL, USA This was a null result in a Frascati-like experiment. 1.3.5 Magni, ENFA CASACCIA, Italy A sponge of titanium is loaded with D2, cooled and then pumped. A small peak of neutrons was observed after about 700 minutes. 1.3.6 Massoni, Italy Blades of Ti, 0.5 mm thick, heated very quickly (20 sec.) to 1000 degrees C., add D2 and cool to 500 degrees. The BF3 counters were inside shielding. Bursts of neutrons were observed when the conditions were changed. 1.3.7 Furth, Princeton Plasma Physics Lab, USA Used BF3 counters and found their background counting rate was highly variable from 5 to 30 counts/hour. With Pd cathodes and with gas-loaded Ti turnings, no neutrons were observed at a level of 1 n/s for both the d-d and p-d reactions, which is not lower than Jones et al. 1.3.8 Ellegaard, Neils Bohr Institute, Copenhagen, Denmark Used 10 rods of Pd with 500 mA current and 3 litre NE213 detector surrounding the cells and also Ti loaded with D2 gas under pressure and heated to 500 degrees and cooled to liquid nitrogen temperature then warmed to room temp. No neutrons were found. 1.3.9 Hill, Iowa State University, Iowa, USA Reported no neutrons from cells with a Pd cathode at a lower rate than F&P. With Ti loaded with D2 gas absorbed at 110 degrees and up to 660 psia where the achieved a maximum loading of D/Ti of 1.9 (this is possible with Ti not Pd) no neutrons were observed above a counting rate of 6.5 counts per 10 min. 1.3.10 Fernandez, National Institute for Nuclear Reasearch, Mexico Charged electrodes, one of steel and the other of titanium and magnesium, in an atmosphere of enriched deuterium. "A considerable number of neutrons per second" were produced. 1.4 Other CNF Experiments 1.4.1 Paneth/Peters, 1926 Towards the end of the paper they say that they were looking for gamma radiation, but could not detect any with their electroscopes. In a paper published in Berichte d. Dt. chem. Ges. vol. 60B, p. 808 (1927), Fritz Paneth, Kurt Peters and Paul Guenther described the repetition of the experiment in the Baker laboratory in Cornell University (NY). The outcome of this work is that they had underestimated the effects of some of the error sources. Among other things, they found that their palladium asbestos probably contained some helium. In papers in die Naturwissenschaften (vol. 15, p. 379 (1927)) and Nature (vol. 119, p. 706-707 (1927)) Fritz Paneth declares the results to be false. Quotation from Chemical Abstracts: "The recently announced results on transmutation of H to He proved on further investigation to be false. Glass and asbestos, which do not give off He in the presence of O_2 or in vacuo, yield quantities of He of the order of 10^-9 cm^3 on heating in a H_2 atm. One day's standing in contact with air is sufficient to cause this adsorption." 1.4.2 Tandberg, 1927 Electrolytic saturation of a Pd wire with D, followed by exploding wire ignition. Null result - radioactive particles. 1.4.3 Kondo, University of Tokyo/RIKEN, Japan Used a muon beam to measure the rate of neutron production from muon absorption in electrolysed Pd. The rate was about 0.12 neutrons per muon, not 300. They pointed out that there are many problems with trying to use muon-catalyzed fusion to obtain Jones level neutron production. The main problems are that muons are primarily captured on Pd initially and after inducing a fusion, and that fusion is not rapidly induced even after capture on deuterium because the equilibrium spacing between D's is so large. 1.4.4 Myers, Sandia National Laboratory, USA After the beam was turned off, no significant rate of fusion was observed despite the loading being much higher than can be obtained by electrolytic or gas pressure methods. An upper limit of 2 E-22 fusions/dd pair/sec was estimated. Ti and Zr were also tried with null results. 1.4.5 Mueller, LANL, USA A small instantaneous pulse was observed. The authors conclude that less than 1 E4 neutrons were generated. 1.4.6 Gaudreau, MIT, USA Passed 80 KeV/c muons into Pd and Ti targets at a rate of 1000 muons/sec/cm2. The authors are still interpreting the results but indicate no dramatic effects were observed. 1.4.7 Nagamine, KEK, Japan Passed muons into Pd samples loaded to a ratio of D/Pd = 0.6, and unloaded. They observed no differences. They deduced a neutron production rate of < 0.012 n per muon. It was concluded that the rate of producing neutrons from cosmic ray muons was < 1.3 E-6 per sec. 1.4.8 Unknown, Colorado School of Mines, Colorado, USA Implanted D ions of 95 KeV in 1.5 micron thick foils of Pd giving D/Pd ratios of 1.0 or above. No significant effect was found giving a limit of < 0.2 n/dd pair/sec or < 5E-10 Watts/cm3 of Pd. -- ******************************************************************** Amara Graps, PhD email: amara@amara.com Computational Physics vita: ftp://ftp.amara.com/pub/resume.txt Multiplex Answers URL: http://www.amara.com/ ******************************************************************** "Whenever I see an adult on a bicycle, I do not despair for the future of the human race." -- H. G. Wells
This archive was generated by hypermail 2.1.5 : Sat Nov 02 2002 - 09:12:47 MST