Wikipedia talk:Requests for mediation/Cold fusion

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[edit] Issues to be mediated

Please note that the template clearly separate "issues to be mediated" (inserted by the requester), and "additional issues to be mediated" (inserted by others. I would think we should keep that.

Also, issues should be written in a neutral way. Please keep this in mind. Pcarbonn (talk) 12:19, 3 January 2008 (UTC)

I didn't realize that. I can put them back if they are numbered, but what would be the point? Are the requester's questions treated any differently than others'? If so, that would mean the outcome could be influenced by who requests mediation first, which surely can not be considered fair by any means. Wikipedia:Requests for mediation/Guide to filing a case doesn't even refer to separate sections of questions. In any case, Guy/JzG edited in additional questions in the same manner I did after me, and since he's the requester, I don't see a problem unless you do. MigFP (talk) 07:03, 4 January 2008 (UTC)
I think the first job for any mediator will be to workshop the issues so they do not beg the question. Guy (Help!) 11:19, 4 January 2008 (UTC)

[edit] Mediation scope

Reading what parties are saying Wikipedia:Requests_for_mediation/Cold_fusion#Parties.27_agreement_to_mediate here, it seems that the expectation of the mediation process is misguided. ≈ jossi ≈ (talk) 03:21, 4 January 2008 (UTC)

I agree, but mediation would still be very useful. The mediator's first task would be to state what issues s/he can/not examine. A completely uninvolved clear head is what we need. Itsmejudith (talk) 11:14, 4 January 2008 (UTC)

[edit] Other comments

[edit] Additional party?

I am not sure what mediation entails, but if the cold fusion page is going to have one, I would like to be involved. I have posted there as "olorinish" and as "209.253.120.205" 209.253.120.205 (talk) 06:44, 4 January 2008 (UTC)

I am an interested party and previous editor, too. JohnAspinall (talk) 19:26, 4 January 2008 (UTC)

  • No objection form me, I don't think there's any bar to inclusion, but we'd probably better wait until a mediator is assigned. Guy (Help!) 20:43, 4 January 2008 (UTC)
  • I wouldn't mind having additional outside comments in as well. I've left you a note. Seicer (talk) (contribs) 20:54, 16 January 2008 (UTC)

[edit] Comments removed from case page

Per the instructions here, I have removed a comment by Party ScienceApologist (talk · contribs).

Provisionally agree. I want the mediator to look carefully at the issues outlined above and determine whether they are prepared to wade through sources good and bad that are in many cases technical and full of jargon. In the last mediation request I asked that the mediator have a degree in a science field for this reason.

ScienceApologist (talk) 17:20, 3 January 2008 (UTC)

If you wish to make further comments, you are welcome to do so here. Anthøny 13:33, 4 January 2008 (UTC)

[edit] BQZip01's role

My intent here is twofold

  1. Observe the formal mediation process.
  2. Assist in clarification of technical/engineering matters for those mediating the case.

If there is anything else that is needed, I can also be a gopher. — BQZip01 — talk 22:22, 6 January 2008 (UTC)

[edit] Pcarbonn drops out

Sorry, due to external circumstances independent of this dispute, I'll have to reduce the time I spend on wikipedia, and thus drop out of this mediation. I'll occasionally continue to contribute to the Cold Fusion article and its talk page, but I won't engage in heavy discussions. I hope that wikipedia will continue to present a scientific view of the topic, rather than a sociological one. Pcarbonn (talk) 10:19, 9 January 2008 (UTC)

[edit] Guy mourning

I'm afraid we won't see Guy for some time, as his father passed away earlier this week. See his user page. Pcarbonn (talk) 17:40, 23 January 2008 (UTC)

  • I was hoping for responses from most of the individuals involved, but since Guy is a major contributor to the discussion, do you all want to postpone talks until we can have a more fuller discussion? Seicer (talk) (contribs) 17:44, 23 January 2008 (UTC)
  • I think it would be only fair to suspend for a couple of weeks, unless Guy requests otherwise. After that, I would not see a problem with proceeding as long as no decisions are made until Guy has had time to respond in full to the discussion. MigFP (talk) 18:01, 23 January 2008 (UTC)
  • That sounds fair. I'm currently overcoming a nasty illness that has me in and out of hospitals, but I'll try to continue and reply to the remainder of the bullet points, and add to the existing discussion. Seicer (talk) (contribs) 18:19, 23 January 2008 (UTC)

[edit] Is Rabbiz a troll ?

After several discussion with Rabbiz (e.g. [8]), I'm inclined to think that he is a troll. What do other editors think ? Should I stop feeding him ? Thanks in advance for your comments. Pcarbonn (talk) 16:00, 4 March 2008 (UTC)

I think Rabbiz is Zvi Shkedi's alter ego, see [9]. Or maybe a grad student/coworker? Tongue in cheek only, I am not "accusing" anyone of anything, but it does make sense, doesn't it? FWIW Shkedi et al's critique of the original PF experiment has some merit (qualitatively at least, since it used a different kind of electrode; it is true PF may have made unwarranted assumptions about efficiency, but I don't think Shkedi has shown that the excess observed in this and other experiments quantitatively matches that attributable to faraday efficiency). However it has no applicability to much/most of the later work, and so is at best a footnote in the CF story (as Rabbiz admitted: "Now, regarding the applicability of the Faraday efficiency findings, they apply as said above, to open cells and to vented closed cells, but not to sealed closed cells." - and I would add "...or to any cell which measures evolved gas quantities", which pretty much covers the majority of later experiments). Taking apart the original PF experiment is really beating a dead horse here; yes we know it was deeply flawed to the point of uselessness, but reiterating that does not automatically dismiss the sizeable body of followup work. Reading back through the history of discussions, Rabbiz has been pushing that one point consistently, and beyond reason, or at least so it seems to me. He may be able to make a useful contribution if he could manage to not be stuck on this, as he seems to be a practicing scientist with direct involvement in the field. Sadly, that often comes with strong POVs and personal grudges. ObsidianOrder (talk) 22:44, 4 March 2008 (UTC)
Guys, let's not go down this road. The discussion thus far has been very amicable and we have gotten a lot accomplished under the spirit of cooperation and general good faith towards other editors. Let's not derail this process by lobbing false or potentially false accusations at one another; it's disruptive and really accomplishes nothing at the end other than detracting more interested parties from contributing. seicer | talk | contribs 14:43, 5 March 2008 (UTC)
"An ad hominem argument ... consists of replying to an argument or factual claim by attacking or appealing to a characteristic or belief of the person making the argument or claim, rather than by addressing the substance of the argument or producing evidence against the claim. The process of proving or disproving the claim is thereby subverted, and the argumentum ad hominem works to change the subject. It is most commonly used to refer specifically to the ad hominem abusive, or argumentum ad personam, which consists of criticizing or personally attacking an argument's proponent in an attempt to discredit that argument." (Ad hominem) --Rabbiz (talk) 16:39, 5 March 2008 (UTC)
Seicer, Rabbiz: my comments were not meant as an "accusation", and I apologize if they appeared to be such; they are not. At least for me personally, Rabbiz=Shkedi would give Rabbiz a lot more credibility, not less; it also helps explain some of the bias. Everyone tends to push their own theories; that is natural, and there is nothing wrong with it unless it is done to excess. I suppose you could say I was defending Rabbiz, by saying he is not a troll but rather that he simply likes his own theory a lot. But in any case, you are right, it really doesn't matter who he is. Also I have never said that the Shkedi faraday efficiency argument was wrong, just that it was not applicable to most of the followup work, and hence should probably only be mentioned briefly somewhere in the section on the original PF experiment, rather than given a whole section under "theoretical arguments against CF". I don't see how this constitutes an ad hominem attack? ObsidianOrder (talk) 05:28, 6 March 2008 (UTC)

I'm glad that Rabbiz has now read Iwamura's paper (see [10]). I was tired of having to repeat what was in it. I should have assumed good faith. I apologize. Pcarbonn (talk) 16:45, 5 March 2008 (UTC) I'm also glad that he is not adding colorful comments anymore (such as [11]). Pcarbonn (talk) 16:48, 5 March 2008 (UTC)

[edit] Do we still need mediation ?


[edit] Mediation


[edit] Arguments


[edit] An outsiders view of what is missing in the article


[edit] Proposed table of contents

All further comments and discussions should be directed to Wikipedia talk:Requests for mediation/Cold fusion/Proposed table of contents.

In pertaining to the order of the section Excess-heat-by-electrolysis experiments and it's subsections, I really find little issue with that. I believe that the order of the contents makes no relative difference, given that we assume the reader will read the entire section and come to a conclusion or at least have a better understanding of both sides of the argument. Even if we were to readapt the subsections to reflect another user's viewpoint, we'd be stuck back in the same cycle to which there is really no solution to. I feel that this issue is minor in comparison to what we really need to be dealing with -- the content at hand. I believe that at this time, it is best to accept the current table-of-contents and to continue to focus our efforts on accepting a revised lead, history and etc. sections. Future discussions regarding the table-of-contents can be made at a future point. seicer | talk | contribs 16:31, 9 March 2008 (UTC)

[edit] Lead section

All further comments and discussions should be directed to Wikipedia talk:Requests for mediation/Cold fusion/Lead.

An agreement upon version 5.1 that satisfies the requirements of both arguments has been completed. Major future amendments can be made in the future. seicer | talk | contribs 20:59, 27 February 2008 (UTC)

[edit] History of cold fusion by electrolysis

All further comments and discussions should be directed to Wikipedia talk:Requests for mediation/Cold fusion/History.

Discussions seemed to have ceased; feel free to overwrite if something changes. seicer | talk | contribs 04:04, 9 March 2008 (UTC)
The section title should just be "history", not "history of cold fusion by electrolysis". The section covers more than the electrolysis type. Pcarbonn (talk) 19:17, 18 March 2008 (UTC)

[edit] Ongoing controversy

All further comments and discussions should be directed to Wikipedia talk:Requests for mediation/Cold fusion/Ongoing controversy.

Discussions seemed to have ceased regarding any major issues / points. seicer | talk | contribs 04:05, 9 March 2008 (UTC)

[edit] Experimental reports

All further comments and discussions should be directed to Wikipedia talk:Requests for mediation/Cold fusion/Experimental reports.

Discussions seemed to have ceased regarding any major issues / points. seicer | talk | contribs 04:05, 9 March 2008 (UTC)

[edit] Excess-heat-by-electrolysis experiments

Discussions are ongoing. seicer | talk | contribs 16:14, 9 March 2008 (UTC)

(Brief overview of general experimental setup, cell types, open cells, closed cells, and calorimetry)

The Fleischmann and Pons open-cell experiment
(showing excess heat)

The ??? closed-cell experiment
(showing no excess heat)

The Faraday-efficiency effect
Lacking any other plausible explanation, the anomalous excess heat produced during such electrolysis was attributed by Pons and Fleischmann to cold nuclear fusion. It was discovered that, in some circumstances, such excess heat can be the product of conventional chemistry, i.e. internal recombination of hydrogen and oxygen. Such recombination leads to a reduction in the Faraday efficiency of the electrolysis. The Faraday-efficiency effect is the observation of apparent excess heat due to a reduction in the Faraday efficiency.

A group of investigators[1][2], headed by Zvi Shkedi, from Massachusetts, USA, built in 1991-1993 well-insulated cells and calorimeters which included the capability to measure the actual Faraday efficiency in real time during the experiments. The cells were of the light-water type; with a fine-wire nickel cathode; a platinum anode; and K2CO3 electrolyte.

The calorimeters were calibrated to an accuracy of 0.02% of input power. The long-term stability of the calorimeters was verified over a period of 9 months of continuous operation. In their publication, the investigators show details of their calorimeters' design and how they achieved high calorimetric accuracy.

A total of 64 experiments were performed in which the actual Faraday efficiency was measured. The results were analyzed twice; once with the popular assumption that the Faraday efficiency is 100%, and, again, taking into account the measured Faraday efficiency in each experiment. The average Faraday efficiency measured in these experiments was 78%.

The first analysis, assuming a Faraday efficiency of 100%, yielded an average apparent excess heat of 21% of input power. The term "apparent excess heat" was coined by the investigators to indicate that the actual Faraday efficiency was ignored in the analysis.

The second analysis, taking into account the measured Faraday efficiency, yielded an actual excess heat of 0.13% +/- 0.48%. In other words, when the actual Faraday efficiency was measured and taken into account, the energy balance of the cells was zero, with no excess heat.

This investigation has shown how conventional chemistry, i.e. internal recombination of hydrogen and oxygen, accounted for the entire amount of apparent excess heat in this experiment. The investigators concluded their publication[3] with the following word of advice:

"All reports claiming the observation of excess heat should be accompanied by simultaneous measurements of the actual Faraday efficiency."

Jones et al.[4] have confirmed the Shkedi et al. findings with the same conclusion:

"Faradaic efficiencies less than 100% during electrolysis of water can account for reports of excess heat in 'cold fusion' cells."


Fleischmann did measure Faraday efficiency in his experiments: it was better than 99%[5]. Fritz Will, at one time president of the Electrochemical Society, wrote the following about Jones paper [6]:

"The fraction of 0 2 recombining with H 2 decreases significantly with increasing current density. [...] On the basis of their results at low current densities, a group of researchers recently concluded that H 2 + 0 2 recombination is the source for the "excess heat' reported by other groups and attributed by some to 'cold fusion'. However, reported excess heat values, ranging from a low of 23% at 14mAcm -2 to a high of 3700% at 6mAcm -2, are much larger than can be explained by recombination. Whatever the explanation for the large amounts of excess heat reported by various groups, H2 + 02 recombination must be rejected as a tenable explanation."


Edmund Storms wrote the following:[7]:

"The values attributed to Jones et al [ref] [...] gives a good example of biased reasoning. They measured the recombination fraction at very low currents, where [uncertainty] is high, and used these values to dismiss all measurements using open cells, without acknowledging that most successful studies used much higher currents or closed cells where this correction is unnecessary"


Calorimetry


Reproducibility of the results
The cold fusion researchers presenting their review document to the 2004 DoE panel on cold fusion said that the observation of excess heat has been reproduced, that it can be reproduced at will under the proper conditions, and that many of the reasons for failure to reproduce it have been discovered.[8] Despite the assertions of these researchers, most reviewers stated that the effects are not repeatable.[9]

In 1989, the DoE panel said: "Even a single short but valid cold fusion period would be revolutionary. As a result, it is difficult convincingly to resolve all cold fusion claims since, for example, any good experiment that fails to find cold fusion can be discounted as merely not working for unknown reasons."[10]

Possible errors in electrolysis experiments



[edit] Comments

The above section on "reproducibility" is a duplicate of the same section in "ongoing controversy". No need to have it twice. I suggest to remove it from here, as the content relates to all types of cold fusion, not just the electrolytic type. Pcarbonn (talk) 19:23, 18 March 2008 (UTC)

Is there any filler for the following sections?

  • The Fleischmann and Pons open-cell experiment
  • The ??? closed-cell experiment
  • Calorimetry
  • Possible errors in electrolysis experiments seicer | talk | contribs 17:07, 24 March 2008 (UTC)

[edit] The Shkedi et al. Experiment

Please see the description of this experiment in the cold fusion talk page. This experiment was largely ignored by the cold fusion enthusiastic supporters, since it exposes two fundamental errors in hundreds of "successful" experiments. I don't know if their publications were presented to the 2004 DOE Panel.

Based on the conclusions of this experiments, two considerations should be added to the criteria of which publications to count or not to count in order to determine the acceptance level of the scientific community.

a) All open-cell experiments in which the Faraday efficiency was not simultaneously measured must be rejected because of a fundamental experimental oversight. (All the experiments by Pons and Fleischmann fall into this category. They have left the field after they received a copy of the Shkedi et al. preprint, and discovered their embarrasing mistake.)

b) All experiments, open-cell and closed-cell, in which the calorimetry is not sufficiently accurate, should be rejected. This applies particularly to closed-cell experiments. Shkedi et al. show in great detail how easy it is to err in the calorimetry of closed cells, and how to correctly design a calorimeter to achieve high accuracy without systematic errors. --Rabbiz (talk) 15:38, 15 February 2008 (UTC)

As discussed in the CF talk page, this theory was not only ignored by CF supporters, but by skeptics too. Members of the DOE panel who rejected the evidence of excess heat did not mention this possible explanation at all. Also, the panel concluded that "significant progress has been made in the sophistication of calorimeters since the review of this subject in 1989". Many statements above are not supported by quotes (e.g. "Pons and Fleischmann [...] have left the field after they received a copy of the Shkedi et al. preprint, and discovered their embarrasing mistake") We should not give undue weight to a theory that is largely ignored. Pcarbonn (talk) 08:24, 20 February 2008 (UTC)
Also, Fleischmann did not leave the field "after they received a copy of the Shkedi et al. preprint, and discovered their embarrasing mistake". On the contrary, he made a presentation at the APS meeting last year. See here. Pcarbonn (talk) 17:42, 23 February 2008 (UTC)
F. left the field in 1995 and went back to teaching. Recently he was hired by an industrial company in California. See: Martin Fleischmann. --Rabbiz (talk) 10:21, 26 February 2008 (UTC)
On the contrary, the Martin Fleischmann article clearly shows that he did not leave the field. It says that F remains convinced that the effect is real, and that it co-authored additional papers on cold fusion in 2002 and 2004. Pcarbonn (talk) 11:26, 26 February 2008 (UTC)

[edit] proposed changes to faraday effect section

Just for some small work on trimming the farady effect section so it's more in line with the general level of detail in the article... I've removed some paragraph breaks and crossed off a few sentences that don't add very much to the article or are redundant. i also swapped the last two paragraphs because i think it makes the flow more logical. I don't want this to slow down switching out the current article w/the draft; this can be worked on after the switch:

Lacking any other plausible explanation, the anomalous excess heat produced during such electrolysis was attributed by Pons and Fleischmann to cold nuclear fusion. It was discovered that, in some circumstances, such excess heat can be the product of conventional chemistry, i.e. internal recombination of hydrogen and oxygen. Such recombination leads to a reduction in the Faraday efficiency of the electrolysis. The Faraday-efficiency effect is the observation of apparent excess heat due to a reduction in the Faraday efficiency.
A group of investigators[11][12] led by Zvi Shkedi, built in 1991-1993 several well-insulated cells and calorimeters which included the capability to measure the actual Faraday efficiency in real time during the experiments. The cells were of the light-water type; with a fine-wire nickel cathode; a platinum anode; and K2CO3 electrolyte. The calorimeters were calibrated to an accuracy of 0.02% of input power. The long-term stability of the calorimeters was verified over a period of 9 months of continuous operation. In their publication, the investigators show details of their calorimeters' design and how they achieved high calorimetric accuracy. A total of 64 experiments were performed in which the actual Faraday efficiency was measured. The results were analyzed twice; once with the popular assumption that the Faraday efficiency is 100%, and, again, taking into account the measured Faraday efficiency in each experiment. The average Faraday efficiency measured in these experiments was 78%. The first analysis, assuming a Faraday efficiency of 100%, yielded an average apparent excess heat of 21% of input power. The term "apparent excess heat" was coined by the investigators to indicate that the actual Faraday efficiency was ignored in the analysis. The second analysis, taking into account the measured Faraday efficiency, yielded an actual excess heat of 0.13% +/- 0.48%. In other words, when the actual Faraday efficiency was measured and taken into account, the energy balance of the cells was zero, with no excess heat. This investigation has shown how conventional chemistry, i.e. internal recombination of hydrogen and oxygen, accounted for the entire amount of apparent excess heat in this experiment. The investigators concluded their publication with the following word of caution: "All reports claiming the observation of excess heat should be accompanied by simultaneous measurements of the actual Faraday efficiency."[13][page # needed] Jones et al. confirmed the Shkedi et al. findings with the same conclusion: "Faradaic efficiencies less than 100% during electrolysis of water can account for reports of excess heat in 'cold fusion' cells."[14]
Edmund Storms observed that "[the] values attributed to Jones et al [...] gives a good example of biased reasoning. They measured the recombination fraction at very low currents, where [uncertainty] is high, and used these values to dismiss all measurements using open cells, without acknowledging that most successful studies used much higher currents or closed cells where this correction is unnecessary."[15]
Fleischmann did measure Faraday efficiency in his experiments: it was better than 99%.[16] Fritz Will, former president of the Electrochemical Society, noted in his review of Jones' paper that "[the] fraction of 0 2 recombining with H 2 decreases significantly with increasing current density. [...] On the basis of their results at low current densities, a group of researchers recently concluded that H 2 + 0 2 recombination is the source for the "excess heat' reported by other groups and attributed by some to 'cold fusion'. However, reported excess heat values, ranging from a low of 23% at 14mAcm -2 to a high of 3700% at 6mAcm -2, are much larger than can be explained by recombination. Whatever the explanation for the large amounts of excess heat reported by various groups, H2 + 02 recombination must be rejected as a tenable explanation."[17]

Kevin Baastalk 17:19, 9 April 2008 (UTC)

[edit] Other experiments

Discussions are ongoing. seicer | talk | contribs 16:21, 9 March 2008 (UTC)

Nuclear Transmutations

A transmutation is the transformation of a chemical element into another. Nuclear transmutations have been reported in many cold fusion experiments since 1992. Transmutations in such experiments would be contrary to all understanding gained of nuclear reactions in the last half century; they would require the invention of an entirely new nuclear process. At the same time, the lack of a satisfactory explanation cannot be used to dismiss experimental evidence.

They are over 60 reports of nuclear transmutations.[18] Tadahiko Mizuno was among the first to contribute several papers and a book on the subject.[19][20] The experiments have also been reviewed by Dr. Miley.[21], who also contributed to Inertial electrostatic confinement.[22] He reports that several dozen laboratories are studying these effects. Some experiments result in the creation of only a few elements, while others result in a wide variety of elements from the periodic table. Calcium, copper, zinc, and iron were the most commonly reported elements. Lanthanides were also found: this is significant since they are unlikely to enter as impurities. In addition, the isotopic ratios of the observed elements differ from their natural isotopic ratio or natural abundance. Many elements have multiple isotopes and the percentages of the different isotopes are constant on earth within one tenth of one percent. In general it requires gaseous diffusion, thermal diffusion, electromagnetic separation or other exotic processes of isotope separation or a nuclear reaction to change an element from its natural isotope ratio. The presence of an unnatural isotope ratio makes contamination an implausible explanation. Some experiments reported both transmutations and excess heat, but the correlation between the two effects has not been established. Radiations have also been reported. Miley also reviews possible theories to explain these observations. [23]

So far the clearest evidence for transmutation has come from an experiment made by Iwamura and associates, and published in 2002 in the Japanese Journal of Applied Physics.[24] Instead of using electrolysis, they forced deuterium gas to permeate through a thin layer of caesium (also known as cesium) deposited on calcium oxide and palladium, while periodically analyzing the nature of the surface through X-ray photoelectron spectroscopy. As the deuterium gas permeated over a period of a week, the amount of caesium progressively decreased while the amount of praseodymium increased, so that caesium appeared to be transmuted into praseodymium. When caesium was replaced by strontium, it was transmuted into molybdenum with anomalous isotopic composition. In both cases this represents an addition of four deuterium nuclei to the original element. They have produced these results six times, and reproducibility was good. The energy released by these transmutations was too low to be observed as heat. No gamma rays were observed. When the calcium oxide was removed or when the deuterium gas was replaced by hydrogen in control experiments, no transmutation was observed. The authors analyzed, and then rejected, the possibility to explain these various observations by contaminations or migration of impurities from the palladium interior:

"Since the detected material, Pr, belongs to rare earth elements, it is difficult to assume that Pr accumulated on the Pd complex test pieces by an ordinary process. The purity of the used D2 gas is over 99.6% and most of the impurity is H2. The other impurities detected by a mass spectrometer are N2, D2O, O2, CO2 , CO and hydrocarbons; their amounts are all under 10 ppm.[...] It is impossible for all of the distributed Pr in the Pd test piece to gather in the narrow surface area against the flow of D2 gas without the application of a specific force on Pr, because such a phenomenon breaks the law of thermodynamics. [...] The third point is that the isotope ratio of produced elements is anomalous. In this paper, we show the isotopic anomaly of Mo. It provides evidence that the detected material, Mo, was produced by certain nuclear processes. If the Mo were a contaminant, such efficient isotope separations would not be possible. [...] The last point is that the elements detected [after] the D2 gas permeation vary depending on the given elements at the beginning of the experiments. It is very difficult to assume that the detected elements change depending on the given elements by external contamination. [...] The above discussion strongly suggests the existence of low-energy nuclear transmutations induced by a simple method."

At the conclusion of their report, Iwamura et al. are cautious in presenting how such transmutations could be explained. Their conclusions are qualified by the reliance on several assumptions and by their model being presented as a hypothesis rather than an established theory.

"If several assumptions are accepted, they (the results) are basically explained by the EINR model, which is one of the working hypotheses in the investigation of the nature of this phenomenon."

The experiment was replicated by researchers from Osaka University using Inductively Coupled Plasma Mass Spectrometry to analyze the nature of the surface (the Pd complex samples were provided by Iwamura).[25] In later similar experiments by Iwamura, Barium 138 was transmuted to Samarium 150 and Barium 137 was transmuted into Samarium 149. The Barium 138 experiment used a natural isotope ratio of Barium. The Barium 137 experiment used a Barium 137 enriched isotope ratio. These transmutations represent an addition of six deuterium nuclei.[26]

Szpak et al have also reported transmutations in electrolytic cells,[27] and Bush and Eagleton have reported the appearance of radioactive isotopes with an average half-life of 3.8 days in electrolytic cells, an observation that is difficult to explain by contamination or migration.[28]

Possible errors in experiments


[edit] Comments

I have removed the references to the private comments from one reviewer of the 2004 DOE because it comes from unreliable sources. It was published on lenr-canr.org, a site that has been rejected before as being unreliable. See here. Pcarbonn (talk) 08:26, 10 March 2008 (UTC)

This whole section is hugely, grotesquely in fact, biased in favor of the fringe viewpoint. JohnAspinall (talk) 15:16, 10 March 2008 (UTC)

Pcarbonn's removal of the DOE reference is again a perfect example of the self-serving ad hominem attack. He himself posted this reference elsewhere in this page. Now that it does not suit his needs anymore, it is removed based on ad hominem. --Rabbiz (talk) 18:04, 10 March 2008 (UTC)
You can keep criticizing me for applying wikipedia policy. I don't care. You won't win your argument by doing it. Pcarbonn (talk) 18:22, 10 March 2008 (UTC)
I am afraid that your self-serving opinions are in the minority. --Rabbiz (talk) 18:28, 10 March 2008 (UTC)
Rabbiz, let's keep this civil, please. Kevin Baastalk 21:28, 10 March 2008 (UTC)

Is there a way we can reduce the reliance on quotations for the breadth of the text? seicer | talk | contribs 21:43, 10 March 2008 (UTC)

I don't know, the quoted text is pretty eloquent, and difficult to do justice to in a summary. I'm more concerned about the Takahashi example - his explanation is perhaps the LEAST credible of all those put forth and is not at all representative of most theories put forth. I think Chubb's proposed explanation, which is based on conventional condensed matter physics (Bloch waves), would be a much more appropriate example. Kevin Baastalk 21:58, 10 March 2008 (UTC)
Here are two references to the explanation I'm refering to: [25] [26]. From what I've read, Schwinger, J.; Hagelstein, P.L.; and Chubb seem to have the most respected theories in CMNS/LENR research, while Takahashi is rarely (if ever) mentioned. Kevin Baastalk 19:51, 12 March 2008 (UTC)
More specific to transmutations, two other iwamura papers [27] [28] mention the einr ("electron-induced nuclear reactions") model, which might be a more appropriate example hypothesis. On that topic, perhaps it may be more appropriate (accurate) in many instances to use the word "hypothesis" instead of "theory". Kevin Baastalk

The token mention that transmutations are not in agreement with established theory is not nearly enough. The weight in the article needs to fairly represent the weight of the conventional scientific consensus. Right now this section is (with the exception of that one sentence) all about the fringe viewpoint.JohnAspinall (talk) 17:40, 19 March 2008 (UTC)

Please explain what is the scientific consensus on this, so that we can reflect it in the article. Is the consensus that all these reports are fraudulous, for example ? Pcarbonn (talk) 19:04, 19 March 2008 (UTC)
Now you're being obstructive. We've been through this before on this very page.JohnAspinall (talk) 14:21, 20 March 2008 (UTC)
He's asking you to put your money where your mouth is. I certainly wouldn't call that "obstructive". And I don't recall having "been through this before". Kevin Baastalk 16:00, 20 March 2008 (UTC)
Let's put it this way: the consensus of scientists says that transmutation is impossible in the setup. This is stated in the proposed section. Is there something else to say from the consensus of scientists ? If not, should we reduce the size of this section by removing/shortening experimental reports ? Or do you have something else to propose for this section ? Pcarbonn (talk) 18:24, 20 March 2008 (UTC)

[edit] Monti is crank nutbar nonsense

From his non-standard periodic table to his claims of reading about nuclear reactions in a 500 year old document, this is way out on the loony fringe. If any sort of standards for a science article exist, such bollocks should be excluded. JohnAspinall (talk) 18:05, 11 March 2008 (UTC)

I fully agree. I'm glad someone (else) deleted it. Pcarbonn (talk) 18:14, 11 March 2008 (UTC)
I happen to agree too. I now suspect that he believes in old-fashioned alchemy. --Rabbiz (talk) 23:20, 11 March 2008 (UTC)

[edit] A minor grievance w/the first para of this section

The part: "...cannot be influenced or facilitated by the chemical means found in..." is somewhat non-sequitor/misleading because it unduly limits the scope; it discounts other means that may affect the experiment on a nuclear scale. Particularly that it is in a metal lattice. Quantum effects have been found to occur in metal lattices, such as resonant tunneling. These effects are not explained by nuclear physics, nor are they explained by chemistry. Same goes for superconducting and, more trivially, semiconducting. Point is that there are other things that can significantly "influence or facilitate", besides "chemical means". The sentence in this paragraph seems to discount these things. Fact is, superconducting and resonant tunneling diodes exist. When we're talking about palladium (or titanium, or what have you), we're talking about condensed matter, and condensed matter physics is home to a lot of interesting and unexpected phenomena, many of which are neither nuclear or chemical in origin. Kevin Baastalk 19:49, 19 March 2008 (UTC)

The sentence describes the state of current understanding of nuclear reactions, but if you disagree with it you are welcome to find a reference which disputes it. Regarding your other comments, I disagree that resonant tunneling, superconductivity, and semiconducting materials are not "explained by" chemistry. Of course, the term "explained by" could mean different things, but if we take it to mean "consistent with current understanding of atomic bonding" then these effects are not outside the field of chemistry. In contrast, the field of chemistry-induced nuclear reactions is much more controversial than those fields. 209.253.120.198 (talk) 00:55, 20 March 2008 (UTC)
I didn't say that I disagree with the sentence. It is factually accurate. I do not dispute it. What I said is that "it unduly limits the scope", which is quite different. I made that perfectly clear. Resonant tunneling is clearly not explained by chemistry. chemistry predicts that resonant tunneling does not happen. quantum physics is needed to explain how resonant tunneling happens. it happens through an effect known as "Quantum tunneling" which is clearly outside the field of chemistry. Superconducting is explained via Ginzburg-Landau_theory, which says absolutely nothing about chemistry, and in fact makes no reference to atoms or molecules or anything at all to do with chemistry. It does, however, mention the Schrodinger equation, which is a quantum physics equation that violates the physical model predicted by chemistry. These things are clearly outside the field of chemistry. Kevin Baastalk 15:53, 20 March 2008 (UTC)
So anyways, here are some possible alternatives:
  • Established nuclear theories say that such nuclear reactions require temperatures much higher than those found in these experiments.
  • Established nuclear theories say that such nuclear reactions are impossible in this setup.
...unless you place it inside a tokamak. Kevin Baastalk 20:15, 20 March 2008 (UTC)
How about this: "According to established nuclear physics, the electrochemical activty in cold fusion experiments should not cause such nuclear reactions." On a related note, the analogy to superconductors and semiconductors is slightly intriguing, but I don't know if any of the authors of these papers proposed it. If they did, it might be worth including; if not, it is probably best left out. 209.253.120.198 (talk) 22:21, 20 March 2008 (UTC)
I don't see how your suggestion, besides being slightly longer, is any different than the original, and it certainly doesn't address the my concern. Your logic is specious, at best - you suggest that "it is probably best left out." without providing any reasoning for this. Certainly there is value in trying to make the article as accurate as possible and the least misleading as possible. You are suggesting that it be made less accurate and more misleading, and that this is "better" for some reason - without really explaining why. You seem to imply, without exactly saying, that it would be "original research" to make a more general statement such as "Established nuclear theories say that such nuclear reactions are impossible in this setup." Or "Established nuclear theories say that such nuclear reactions require temperatures much higher than those found in these experiments." - now I should point out that this later sentence is inaccurate: for example, inertial confinement fusion produces fusion reactions at low temperatures, and these reactions are predicted by established nuclear theories. Really the word used should be "energies" instead of "temperatures". But your logic would have us use "temperatures" instead, even though that would make the sentence demonstrably false. Kevin Baastalk 18:05, 21 March 2008 (UTC)
And in fact, I do not know of any theory for low-energy nuclear reactions that uses chemistry to describe the phenomena. Most of the papers I've read that describe novel nuclear processes, quantum phenomena, or processes derived from/related to condensed matter physics, in attempts to find viable explanations for the phenomena. None of them have suggested an electrochemical explanation, which, in any case, wouldn't make any sense at all for (apparent) low-energy nuclear transmutations, because those phenomena were discovered by way of gas loading - in which there were no electrochemical processes involved at all. Kevin Baastalk 18:18, 21 March 2008 (UTC)

Have most of the discussions regarding this section ceased? If not, would it be appropriate to move forward? Don't worry, after a version is pasted, we can always go back and discuss and edit things further. seicer | talk | contribs 17:02, 24 March 2008 (UTC)

I have now repeated some statements from the 2004 DOE. I think it expresses the issue best. Pcarbonn (talk) 20:35, 24 March 2008 (UTC)
I have nothing more to add, and it seems to me like discussions have ceased. I think it would be appropriate to move forward. Kevin Baastalk 20:44, 24 March 2008 (UTC)

[edit] Theoretical considerations

I see no real pressing need for this section in light of the comments given. seicer | talk | contribs 19:35, 18 March 2008 (UTC)

Theories in favor of cold nuclear fusion



Theories against the possibility of cold nuclear fusion


[edit] Comments

I disagree with the proposed structure here. "Theories in favor" and "theories against" sets up an equivalence that misrepresents the what is happening. In science, theories are tested against the totality of experiments in their domain. Theories do not exist in isolation from each other. One theory is a specialization of another, or a generalization of another, or an approximation to another, or a combination of others. This interconnected web of theories is the scientific consensus. There are no large scale disagreements in the scientific consensus about atomic and nuclear phenomena.

The attempt to explain (i.e. come up with a theory for) cold fusion is an attempt to make a change to this "web" of interconnected theories, without invalidating the experimental predictions, made by the theories, for all other experiments. You cannot ignore the other 99.99% of science. JohnAspinall (talk) 15:14, 10 March 2008 (UTC)

I agree entirely, of course. People seem to be engaging in precisely the same kind of arm-waving that has led to this being so widely derided. Short of getting the basic science right, I don't see much hope for the pro-CF crowd to change the scientific consensus - continual repeating of the same experiment without doing the basic science is a waste of time and effort, whihc is I guess why the government does not look keen on paying people to do that. Guy (Help!) 15:36, 10 March 2008 (UTC)
Agree completely. No one seems to be arguing that these phenomena are explained by any scientific theory. Everyone seems to agree that the results don't agree with scientific theory, so there is really no disagreement there. Kevin Baastalk 21:44, 10 March 2008 (UTC)
I think I also agreed to this above in the Arguments, and if I didn't (too busy to look at the moment), I'll go out on a limb and state that I see little reason for this section to be here. Doing a "favour" and "disfavour" argument is only shovelling down generalised and vague statements that would be (and has been) better represented elsewhere in the article. seicer | talk | contribs 21:47, 10 March 2008 (UTC)

This topic is already covered in the Wikipedia talk:Requests for mediation/Cold fusion/Ongoing controversy, so no need to add a separate section here. Especially when reliable sources will be hard to find. Pcarbonn (talk) 19:25, 18 March 2008 (UTC)

[edit] The politics of cold-fusion research

I don't see a full need for this section. Any content in this can be merged into History (or other sections). seicer | talk | contribs 03:20, 17 March 2008 (UTC)


[edit] Comments

Do we really need this section, in light of merging the content that could appear here elsewhere? This is really something that can be easily conveyed in say... History. seicer | talk | contribs 21:47, 10 March 2008 (UTC)

I'm rather indifferent. Which I guess means that I don't think we need it; that I agree w/your analysis. Kevin Baastalk 20:46, 14 March 2008 (UTC)

[edit] References

Note: If some references appear as invalid, there is no need to correct them at this stage. Since the Lead and History are subdivided to reduce the very large page size, and to make the discussions easier to page along, the references have been split amongst three pages.

  1. ^ Calorimetry, Excess Heat, and Faraday Efficiency in Ni-H2O Electrolytic Cells. Z. Shkedi, R.C. McDonald, J.J. Breen, S.J. Maguire, and J. Veranth, Fusion Technology Vol.28 No.4 (1995) p.1720-1731
  2. ^ Response to "Comments on 'Calorimetry, Excess Heat, and Faraday Efficiency in Ni-H2O Electrolytic Cells' ". Shkedi Z., Fusion Technology Vol.30 (1996) p.133
  3. ^ Calorimetry, Excess Heat, and Faraday Efficiency in Ni-H2O Electrolytic Cells. Z. Shkedi, R.C. McDonald, J.J. Breen, S.J. Maguire, and J. Veranth, Fusion Technology Vol.28 No.4 (1995) p.1720-1731
  4. ^ Faradaic efficiencies less than 100% during electrolysis of water can account for reports of excess heat in 'cold fusion' cells. J.E. Jones et al., J. Physical Chem. 99 (May 1995) p.6973-6979
  5. ^ M. Fleischmann, S. Pons, M.W. Anderson, L.J. Li, M. Hawkins, J. Electroanal. Chem. 287 (1990) 293-348, "Calorimetry of the palladium-deuterium-heavy water system"
  6. ^ Will, F.G., J. Electroanal. Chem., 1997. 426: p. 177."Hydrogen + oxygen recombination and related heat generation in undivided electrolysis cells."
  7. ^ Storms 2007
  8. ^ See the review document submitted to the 2004 DoE panel on cold fusion by the researchers [1]
  9. ^ See the Report of the Review of Low Energy Nuclear Reactions by the 2004 DOE panel on cold fusion
  10. ^ Energy Research Advisory Board of the United States Department of Energy, "Report on Cold fusion research", November 1989 [2]
  11. ^ Shkedi et al. 1995, pp. 1720-1731.
  12. ^ Shkedi 1996, p. 133.
  13. ^ Shkedi et al. 1995, p. ??.
  14. ^ Jones et al. 1995, p. 1.
  15. ^ Storms 2007, p. 195.
  16. ^ Fleischmann et al. 1990, p. 301.
  17. ^ Will 1997, p. 177.
  18. ^ Storms, 2007, pp. 93-95
  19. ^ Mizuno, T. "Experimental Confirmation of the Nuclear Reaction at Low Energy Caused by Electrolysis in the Electrolyte". Proceeding for the Symposium on Advanced Research in Technology 2000, Hokkaido University, March 15, 16, 17, 2000. pp. 95-106[3]
  20. ^ Mizuno, T., "Nuclear Transmutation: The Reality of Cold Fusion". 1998, Concord, NH: Infinite Energy Press
  21. ^ Miley, G. H. and P. Shrestha. "Review Of Transmutation Reactions In Solids". in Tenth International Conference on Cold Fusion. 2003. Cambridge, MA.
  22. ^ Tina M. Prow, "Harnessing fusion as an energy source", University of Illinois [4]
  23. ^ Miley, G. H. and P. Shrestha. "Review Of Transmutation Reactions In Solids". in Tenth International Conference on Cold Fusion. 2003. Cambridge, MA.
  24. ^ Yasuhiro Iwamura, Mitsuru Sakano, and Takehiko Itoh, "Elemental analysis of Pd complexes: Effects of D2 gas permeation", Jpn. J. Appl. Phys. Vol 41 (2002) pp4642-4650 [5]
  25. ^ Taichi Higashiyama, Mitsuru Sakano, Hiroyuki Miyamaru, and Akito Takahashi. "Replication of MHI Transmutation Experiment by D2 Gas Permeation Through Pd Complex". Tenth International Conference on Cold Fusion. 2003.[6]
  26. ^ Iwamura, Y. Observation of Nuclear Transmutation Reactions induced by D2 Gas Permeation through Pd Complexes. in Eleventh International Conference on Condensed Matter Nuclear Science. 2004. Marseille, France.[7]
  27. ^ Szpak S. et al., Evidence of nuclear reactions in the Pd lattice, Naturwissenschaften, (2005) 00: 1–4
  28. ^ Bush, R.T. and Eagleton, R.D., "Evidence of electrolytically induced transmutation and radioactivity correlated with excess heat in Electrolytic cells with light water rubidium salt electrolytes", Trans. Fusion Technol., 1994. 26(4T): p. 334


[edit] Jones v Pons & Fleischmann

I'm told that the version of events as presented (which has Jones defending his work against being scooped by Pons and Fleischmann) is told the other way round by the Pons-Fleischmann camp. We should probably consider rewriting this in a way that reflects the fact that both sides were obviously suspicious of the other and wary of being scooped, rather than as Pons and Fleischmann doing Jones down. Guy (Help!) 12:20, 17 February 2008 (UTC)

The whole "the patent attorneys rushed us into publishing" story needs to be presented pretty sceptically too. There are ways to establish primacy for intellectual property without open publication. JohnAspinall (talk) 20:04, 17 February 2008 (UTC)

[edit] A side-note

My friend the prof, when I mentioned this, sighed and said "ah, yes, the Utah Effect". Apparently this is a colloquialism current in the scientific world, and the work of people like Jones as well as the spectacular own-goal of the cold fusion publication has been a major contributor to this meme:

3. Peer review is how science corrects error. Researchers who reject this process tend to make mistakes. The mistakes can be fairly large if the researchers are working outside of their field of expertise:
"A similar occurance [sic] of discredited discovery happened in 1972 at the University of Utah. Edward Eyring, Professor of Chemistry, reported the discovery of the x-ray laser, working in isolation from expert laser scientists. In short time it was found that Ering's claim was a mistake, and was dubbed the "Utah Effect" by scientists outside Utah."

Huizenga, John R., 1993, Cold Fusion: The scientific fiasco of the century, p. 224. Oxford University Press

I thought it was interesting, anyway. Guy (Help!) 18:30, 21 February 2008 (UTC)

This is the perfect ad hominem argument. Thanks ! Pcarbonn (talk) 09:51, 22 February 2008 (UTC)
Er, no, it's noting that this particular dispute has achieved a certain prominence in the world of science. Guy (Help!) 10:39, 22 February 2008 (UTC)

[edit] Need to rationalize the use of titles (e.g. Prof., Dr.)

Good style might be either

  • title on first appearance of the name, none thereafter; or
  • no titles.

I am happy to follow whatever style guideline is in force, but the current version is inconsistent. JohnAspinall (talk) 21:49, 22 February 2008 (UTC)

I'd prefer to keep titles to a minimum. If an author has a WP page then link and the titles will be found. Giving the university or research institute affiliation is more important than the title. Itsmejudith (talk) 18:07, 4 March 2008 (UTC)

[edit] Question about citations

Does anyone know a way to cite the same reference more than once, without giving it a new number? Many times a reference needs to be cited in different locations of the same article. Having it appear multiple times in the list of references looks awkward. --Rabbiz (talk) 22:27, 22 February 2008 (UTC)

You can find how to do this here. ~~ —Preceding unsigned comment added by Pcarbonn (talkcontribs) 10:10, 23 February 2008 (UTC)
An issue with this approach though, is that when the first reference is deleted (something that happens in a controversial article like CF), the following reference won't work anymore. It's also not possible to add comments in one reference. I would thus recommend to use the approach described here. Pcarbonn (talk) 06:49, 24 February 2008 (UTC)
Can we all agree to use this approach for references ? IMHO, it is much better than the one we currently use. I'll be happy to spend some time adapting our proposed text above. Pcarbonn (talk) 08:36, 26 February 2008 (UTC)
I noticed that a lot of sources did repeat themselves, just with different cited pages. I see no issue with that, but let's wait to implement it until we have a final version hammered out. seicer | talk | contribs 20:01, 26 February 2008 (UTC)
Let me know when you have settled on a final version, and I'll fix the text to use <ref>{{harvnb|author|year|p=page}}</ref>.
References and bibliography are then like this, this or (complex example) this. -- Fullstop (talk) 21:12, 1 March 2008 (UTC)


[edit] Are we ready to start working on the article?

I have started the page: Wikipedia talk:Requests for mediation/Cold fusion/Draft.

Copied into it the lead (v-5.1) and the table of contents, as approved by Seicer.

To avoid edit warring, I suggest that the only contents we add to this page is contents that was agreed upon elsewhere and approved by Seicer. Maybe, Seicer should be the only one to copy contents into this page. --Rabbiz (talk) 03:01, 7 March 2008 (UTC)

The way I understand it, you are mistaken. Seicer agreed to use the table of contents of the current article, not the one suggested above. "I believe that at this time, it is best to accept the current table-of-contents and to continue to focus our efforts on accepting a revised lead, history and etc. sections." Pcarbonn (talk) 18:19, 7 March 2008 (UTC)
I guess we need an explicit clarification from Seicer. My understanding was that the words "accept" and "accepting" as opposed to "retain", refer to the new rather than the old. Seicer, we need a clarification. --Rabbiz (talk) 18:49, 7 March 2008 (UTC)
(e/c) I was under the assumption that the "Proposed TOC" was acceptable for now, and that we could focus energies on other sections (e.g. History) to get the main content hammered out before worrying about the order or placement of sections in the TOC. I wouldn't call it as much as retaining the TOC as accepting it for the time being, until we can garner additional opinions about TOC placement issues. But I think that by having the Draft initated, that we can focus our energies on hammering out the rest of the content.
I'll be out of town for a while, but feel free to copy over the other sections from either the current version or the Featured Article version. I've been leaning towards copying over the latter because it had at least some consensus, and in some ways was better sourced overall -- and thus leaving more content to work with and tweak. I'll be around today, so feel free to check in and leave messages. seicer | talk | contribs 18:53, 7 March 2008 (UTC)
I have copied all the material resulting from the mediation ([29], [30], [31]). Seicer, I would suggest that you mark the corresponding threads as closed, redirecting to this new page. OK ? Pcarbonn (talk) 06:52, 8 March 2008 (UTC)
  • This is a truly terrible idea. Line-by-line on the original article is the way to go, not creating a new fork which then has to be reviewed all over again by the time-pressed few that support the scientific mainstream. Guy (Help!) 10:41, 8 March 2008 (UTC)
Are you suggesting that cold fusion be unprotected, and that we copy the material resulting from the mediation to it ? That would assume that the current content of the draft is now accepted by all, and would not result in edit war. It's worth a try, but we should be ready to protect it again if necessary. Pcarbonn (talk) 10:57, 8 March 2008 (UTC)
In any case, I support the proposal that we update the cold fusion article quickly, ahead of the American Physical Society meeting next week, because this meeting could result in additional coverage of cold fusion by the media: it would be a pity for readers to find a 3-month old protected version of the article. Pcarbonn (talk) 11:11, 8 March 2008 (UTC)
No, I'm suggesting that we line-by-line here and have a friendly admin (isn't Seicer an admin now?) copy the content across piecemeal. It would not be "a pity" for anyone to see a three month old protected version rather than the screeds of fringe puffery we've seen in the past. Guy (Help!) 12:56, 8 March 2008 (UTC)
I'll go ahead and copy over the mentioned sections as a demonstration that we have made progress :) seicer | talk | contribs 13:00, 8 March 2008 (UTC)
And done. Let me know if there are any changes to be made. I'll be stuck down here for a while; I'm practically snowed in at my building and the roads are just far too dangerous for me to go anywhere. seicer | talk | contribs 13:04, 8 March 2008 (UTC)
Any reason for not copying the controversy and experimental report sections too ? Pcarbonn (talk) 15:22, 8 March 2008 (UTC)
Seicer said: "I was under the assumption that the "Proposed TOC" was acceptable for now" and "I think that by having the Draft initated, that we can focus our energies on hammering out the rest of the content." That's a mediator's decision as far as I am concerned. What does Pcarbonn do? Vandalizes the mediator's approved TOC and copies the key sections of the original article and TOC (with slight changes to the order of appearance) into this new draft. I consider this a beginning of a new edit war. I believe that administrative disciplinary action is called for. --Rabbiz (talk) 02:45, 9 March 2008 (UTC)
(reset) Let me check on this. seicer | talk | contribs 03:25, 9 March 2008 (UTC)
Eh, I'd like to hear an explanation or reason why the TOC and certain key sections are modified from the agreement and statements outlined above. seicer | talk | contribs 03:45, 9 March 2008 (UTC)
The mediator's comment on that question is highly ambiguous, and asked to focus on the content rather than the order of sections. So, I dont' consider that there is consensus for the proposed TOC, and I ask for the debate to be opened. In fact, I see several issues with the proposed TOC:
  • It gives too much visibility to the Faraday efficiency effect, which has no notability. There are 1300 peer reviewed articles on cold fusion: are we going to talk about all of them ??
  • I would place "the controversy" much further up, because that is what readers are most interested in, and its content comes from a notable source.
  • The proposed Toc goes much further than the requested mediation scope. How long are we going to stay in mediation ?
  • The experimental section is arbitrarily divided into sections that are hard to reconcile with the real experiments and their review: for example, there is no section to talk about experiments that show both excess heat and nuclear products. In which section do you place the DOE's comment on excess heat: in the one on electrolysis, or in "other experiments" ? The current placement in other experiment is not correct, as it discusses many electrolysis experiments.
Pcarbonn (talk) 14:18, 9 March 2008 (UTC)

Comment At Wikipedia talk:Requests for mediation/Cold fusion/Draft, there are a few null sections. Is there existing content from the FA version that can fit here, or do we need to open up discussion for that? If it's the former, feel free to copy over a FA version if it coordinates; if it's the latter, feel free to start a new section here to discuss. I corrected the TOC and copied over "Ongoing controversy" and did a copy/paste of the rest just to ensure we are using the same copies. I'm heading off to bed for the night. seicer | talk | contribs 04:18, 9 March 2008 (UTC)

I'm afraid we have no content for these null sections yet. I intend to request reliable and notable sources for these sections. Filling them may thus take a significant amount of time. Pcarbonn (talk) 07:25, 9 March 2008 (UTC)
I can copy the Draft (as is) over sans the null sections for the time being. Or just keep them here for now to prevent confusion. seicer | talk | contribs 15:02, 9 March 2008 (UTC)
Pcarbonn vandalized the Draft again. We need to put an end to this vandalism. In response to Seicer's comment above, Pcarbonn asks for the debate on the TOC to be reopened, yet takes immediate vandalistic action, before anyone even had a chance to read his proposal. --Rabbiz (talk) 15:50, 9 March 2008 (UTC)
Let me check. seicer | talk | contribs 16:06, 9 March 2008 (UTC)
I can't find any consensus towards keeping or deleting the "Faraday effect" under Arguments. Should we open up a section towards editing the section? seicer | talk | contribs 16:08, 9 March 2008 (UTC)
See Wikipedia talk:Requests for mediation/Cold fusion#Excess-heat-by-electrolysis experiments. seicer | talk | contribs 16:16, 9 March 2008 (UTC)
I also placed in three other null sections that need attention, and locked the Draft pages until we have formed final copies of each. seicer | talk | contribs 16:22, 9 March 2008 (UTC)
Since the major problem leading to mediation was Pcarbonn's aggressive promotion of the fringe pro-CF POV, I am extremely reluctant to allow anything to be copied to the main article without extensive debate and consensus. Any POV-forks should be nuked. We are not working to anyone's deadline, especially not the pro-CF mob's evident desire to make the article less neutral before the next conference. Guy (Help!) 16:12, 9 March 2008 (UTC)

What is the exact status and role of the draft ? Does it only include material for which there is a consensus ? If so, what's the role of the other subpages such as Lead ? Does it contain work in progress ? If so, what's the role of the discussion sections above (eg. Excess-heat-by electrolysis experiments) The whole situation is very confusing. I would propose that either we drop the draft, or we clarify its status vs all the other sections. Pcarbonn (talk) 12:43, 10 March 2008 (UTC)

The role of the draft is to accumulate contents on which consensus or a mediator's decision has been reached, and no further discussions are necessary. It does not contain work in progress. The other discussion pages are where contents is hammered out. When finished, the contents gets copied to the Draft by the mediator. This way the Draft will be free of edit warring. If the Draft is opened for discussions and edit warring - then we accomplish nothing and keep going around in circles forever. The reason is that on certain issues there will never be consensus, no matter how hard we try. In such a case all available data and opinions must be presented; each side gets to present its arguments without suppression; and both sides get copied into the Draft where it is protected from further edit warring and suppression-of-information attempts. --Rabbiz (talk) 13:23, 10 March 2008 (UTC)
Then, I request that the section on the Faraday efficiency effect be removed from the draft, as there is no consensus nor decision of the mediator to include it or not. See here. Pcarbonn (talk) 13:35, 10 March 2008 (UTC)
Also, the draft includes many section headings for which there is no consensus, eg. on the theory for or against cold fusion, or on the politics. Seicer, could you update the page to reflect the current consensus ? Thanks. Pcarbonn (talk) 08:30, 11 March 2008 (UTC)
What consensus? Guy (Help!) 09:22, 11 March 2008 (UTC)
Let me clarify : Seicer, could you remove any material in the talk draft page for which there is no consensus yet ? Thanks. Pcarbonn (talk) 09:36, 11 March 2008 (UTC)
It appears that we are approaching the stage where we will go around in circles forever. write-delete-write-delete-write-delete.....
I have a proposal: instead of perpetuating this write-delete cycle, how about focusing first on adding material. No deletions allowed. Then, when everyone is satisfied that all relevant material is represented, we can start the second step of proposing inappropriate material for deletion upon a fruitful discussion. This will greatly increase the efficiency of the process and avoid edit wars (which have already started, see eg. the section about transmutations ). --Rabbiz (talk) 15:52, 11 March 2008 (UTC)
This is not the way articles are edited in wikipedia. Editing includes both adding AND deleting material. Edit wars are avoided by discussing the issues, and by presenting relevant arguments. Pcarbonn (talk) 16:10, 11 March 2008 (UTC)
Your comment would be true for a "normal" article only. The editing history of this CF article is so abnormal that it requires a different approach if we ever want to get anything accomplished. Unless, some editors enjoy going around in circles forever... --Rabbiz (talk) 16:35, 11 March 2008 (UTC)
Don't assume that cold fusion is the first article under heated dispute. Wikipedia policies and practices have been around for a long time, and tested on several million articles. Pcarbonn (talk) 16:44, 11 March 2008 (UTC)

[edit] The philosophical basis of the cold-fusion controversy

I suggest the following as a neutral introduction. It clarifies to the non-scientific readers what it is all about. Should this also be the title of the Introduction, instead of "Introduction"? --Rabbiz (talk) 21:49, 7 March 2008 (UTC)

There are two parallel routes through which new scientific knowledge is acquired. The most common route is through experimental observations. The second route is through theoretical predictions. In order to understand the merit of a new experimental observation, it needs to be matched with a corresponding theoretical understanding of the new discovery. Similarly, a new theoretical prediction needs to be validated by experiments. A theoretical prediction which cannot be validated or invalidated by experiments has no scientific merit.

The quest to understand the theoretical basis for experimental observations is subject to many potential pitfalls. One of them, is the attempt to draw theoretical conclusions from insufficient or inconclusive experimental data.

The name, or theory, of "cold fusion" was initiated as follows:

  • Nuclear fusion reactions produce heat.
  • Anomalous heat (excess heat) was observed in electrolytic cells.
  • The temperature in the electrolytic cells was "cold" relative to the millions of degrees required for initiating nuclear fusion in "hot" fusion experiments.
  • A simple explanation for the source of the excess heat was not immediately available.
  • Therefore, it was concluded that the source of the excess heat has to be cold nuclear fusion.

This conclusion rests on three assumptions:
  • There is no conventional source for the observed excess heat.
  • The experiment is free from experimental errors.
  • Cold nuclear fusion is the only possible non-conventional source for the observed excess heat.

If all three assumptions are true, then, the conclusion is justified. However, if any one of the assumptions is wrong, then, the conclusion is a logical fallacy.

If the conclusion is justified, it opens the gate to a new field of research. On the experimental side, this research would need to establish the exact experimental conditions under which cold nuclear fusion can repeatedly occur. On the theoretical side, this research would need to develop a new understanding of the science of nuclear physics. Such a new theory would also need to be able to make new theoretical predictions which can be subjected to experimental testing.

Cold-fusion experimental research is conducted to test the assumptions and either validate or invalidate them. Such research is also conducted in search of conditions under which nuclear reactions might occur at low temperatures and low energy input. Theoretical research is conducted in search of new theoretical mechanisms through which such nuclear reactions might occur. The current status of the field of cold-fusion research is that scientists are divided into three camps:
  • Those who believe that all three assumptions are true and, therefore, the conclusion is justified.
  • Those who believe that one or more of the assumptions is wrong and, therefore, the conclusion is a logical fallacy.
  • Those who believe that the conclusion is wrong based on its theoretical impossibility, being in contradiction with the current understanding of the science of nuclear physics.
Oppose. Original research that is not sourced. "The burden of evidence lies with the editor who adds or restores material. All quotations and any material challenged or likely to be challenged should be attributed to a reliable, published source using an inline citation". Cold fusion is too controversial to take a chance. Pcarbonn (talk) 06:34, 8 March 2008 (UTC)
No, this isn't at all appropriate. A reader should not have to wade through explanations of the philosophy of science. The article must not try to convince readers of either the truth or the falsity of CF but confine itself to giving an overview and pointers for further reading. Itsmejudith (talk) 09:31, 8 March 2008 (UTC)
We could consider a section after the history one that looks at cold fusion from the side of "how science progress happens (or doesn't)". This has been discussed in some articles published in peer-reviewed journals (I don't have the ref at hand), which could form the basis for writing that section.Pcarbonn (talk) 10:29, 8 March 2008 (UTC)
Maybe I'm confused here, but is this to replace the lead? Or where? seicer | talk | contribs 12:58, 8 March 2008 (UTC)
No, the lead is good and should stay as it is. This new contents is a suggested introduction, to appear immediately after the TOC. The objective is to help readers understand WHY CF is such a controversial subject. The controversy is much deeper than "some scientists say yes and some say no". Without this introduction, someone new to the subject will not understand what this fuss is all about.
And, to answer Pcarbonn's concern, nothing here is original research. It is a simple summary of facts that well educated parties know and understand. This is not different from saying in an article that 45387+98456=143843. Even though this formula was never published anywhere, it is not "original research" and it does not require a source. Similarly, a summary of well established scientific and philosophical principles is not "original research" and does not require a source. See for example the article Earth. It opens with: "Earth ... is the third planet from the Sun and is the largest of the terrestrial planets in the Solar System, in both diameter and mass." This opening statement does not show a reference to the source of the information and does not need a reference to a source.
Pcarbonn's quote: ...any material challenged or likely to be challenged... explains it well. CF is controversial, but, the fundamental philosophical principles shown in the suggested introduction are not controversial, are not challenged, and are not likely to be challenged. --Rabbiz (talk) 01:32, 9 March 2008 (UTC)
Rabbiz, Cold fusion is a complex subject. Your summmary of it can easily be challenged for oversimplification, as it ignores many important aspects of experimental results. Itsmejudith and I have challenged your proposal, so you must find appropriate sources if you want to have it included. Pcarbonn (talk) 07:49, 9 March 2008 (UTC)
To maintain neutrality, this introduction intentionally avoids touching on experimental results. The purpose of this introduction is to present the questions at hand without delving into possible and/or controversial answers. That's the only way to maintain neutrality in an introduction. An introduction is not a summary. The summary is already done and is presented in the lead that we all agreed to. --Rabbiz (talk) 21:01, 9 March 2008 (UTC)
That's also why there is no mention of a percentage distribution of the three scientists' camps. --Rabbiz (talk) 01:08, 10 March 2008 (UTC)

I would like to suggest this version, I removed the two "philosophy of science" type paragraphs, and changed the order of some of the bullets. Ariel. (talk) 01:56, 10 March 2008 (UTC)

Ver. 2

The name, or theory, of "cold fusion" was initiated as follows:

  • Anomalous heat (excess heat) was observed in electrolytic cells.
  • A simple explanation for the source of the excess heat was not immediately available.
  • Nuclear fusion reactions produce heat.
  • The temperature in the electrolytic cells was "cold" relative to the millions of degrees required for initiating nuclear fusion in "hot" fusion experiments.
  • Therefore, it was concluded that the source of the excess heat has to be cold nuclear fusion.

This conclusion rests on three assumptions:
  • There is no conventional source for the observed excess heat.
  • The experiment was free from experimental errors.
  • Cold nuclear fusion is the only possible non-conventional source for the observed excess heat.

If all three assumptions are true, then, the conclusion is justified.However, if any one of the assumptions is wrong, then, the conclusion is a logical fallacy.

If the conclusion is justified, it opens the gate to a new field of research. On the experimental side, this research would need to establish the exact experimental conditions under which cold nuclear fusion can repeatedly occur. On the theoretical side, this research would need to develop a new understanding of the science of nuclear physics. Such a new theory would also need to be able to make new theoretical predictions which can be subjected to experimental testing.

Cold-fusion experimental research is being conducted to test the assumptions and either validate, or invalidate them. Such research is also conducted in search of conditions under which nuclear reactions might occur at low temperatures and low energy input. Theoretical research is conducted in search of new theoretical mechanisms through which such nuclear reactions might occur.

The current status of the field of cold-fusion research is that scientists are divided into three camps:

  • Those who believe that all three assumptions are true and, therefore, the conclusion is justified.
  • Those who believe that one or more of the assumptions is wrong and, therefore, the conclusion is a logical fallacy.
  • Those who believe that the conclusion is wrong based on its theoretical impossibility, being in contradiction with the current understanding of the science of nuclear physics.

Support. v.2 is fine with me. --Rabbiz (talk) 02:17, 10 March 2008 (UTC)

Do not support These proposals for the introduction are not in the style of an encyclopedia article. Also, "logical fallacy" is not the correct term for an erroneous scientific conclusion. A better word would be "wrong." 209.253.120.198 (talk) 02:42, 10 March 2008 (UTC)

Oppose. This gross oversimplification of the field is totally unsourced. It conveniently forgets to discuss all nuclear evidence, such as Helium and tritium production, nuclear transmutations, and emissions of particles. Pcarbonn (talk) 08:00, 10 March 2008 (UTC)

Exactly Pcarbonn! Most scientists believe that either: no tritium, etc was seen (experimental errors), or that there was contamination (other explanations). And others, or course, believe that this was not the case.
This is why this introduction is so perfect - it explains why some people believe cold fusion exists, while others don't, and it does so without taking a position either way - it just explains what hurdles (the assumptions) experimenters need to overcome in order to have their results accepted.
And of course it doesn't mention tritium, etc - it doesn't mention any evidence at all! That's not it's function. It's function is to explain why some scientists believe in cold fusion, and other don't. And - to explain what is necessary in order to demonstrate that cold fusion exists. Showing that it did, or didn't, meet those assumptions is of course the function of the following sections in the article.
I find it interesting that you read it as being against cold fusion. I suppose the section could be read to imply that cold fusion does not meet those hurdles. So given your objection, does that mean that you also agree that cold fusion does not in fact meet the assumptions listed? (Or perhaps that for some reason it doesn't need to meet them?) Because if you believe that cold fusion met all the assumptions why would you have a problem with listing them? Ariel. (talk) 12:39, 10 March 2008 (UTC)
To be honest, I don't care whether the section is pro or anti CF. I care about the quality of the article. This section is full of problems, which is not surprising for original research. Why does it start with the observations of excess heat, but not the observations of nuclear events ? The basis of the study of the field also includes the measurement of anomalous neutron emission by Steven Jones, at the same time as F&P announcement (remember the rivalry in 89 ?). So the hypothesis of nuclear reaction is not made out of a lack of imagination for other hypothesis, as the proposed section suggests, but based on reports of nuclear events. Also, the proposed section is talking of a logical fallacy, although the conclusion would not be faulty on logical ground, but on the truth of its premises. Only observations can say whether a theory is correct or not.
I don't think the proposed section has anything to do with philosophy. If we were to talk about the philosophy of cold fusion, I would propose to present it as a possible paradigm shift, i.e. a challenge to the dominant world view. Unfortunately, I don't know of any sources for doing this. Pcarbonn (talk) 13:13, 10 March 2008 (UTC)
It starts with heat because this is how the field was started and got its publicity. "The name, or theory, of "cold fusion" was initiated as follows: ..."
The real "problem" with this introduction is that it is viewed as a threat to the pro-CF folks. It exposes the potential (Notice that I said potential - not fact) for the field to be exposed as a logical fallacy. This is something that pro-CF folks are trying very hard to hide from the public. Ariel said it right: "does that mean that you also agree that cold fusion does not in fact meet the assumptions listed? (Or perhaps that for some reason it doesn't need to meet them?) Because if you believe that cold fusion met all the assumptions why would you have a problem with listing them?" The fact is that the entire field is more than just a collection of pro- and anti- measurements. The field is based on certain assumptions and the readers must be made aware of what those assumptions are. --Rabbiz (talk) 13:40, 10 March 2008 (UTC)
It would be easier if you actually read what I said. The field was also initiated by Jones measurement of neutron emission. This was simultaneous to F&P measurement of excess heat. The word "logical fallacy" is not appropriate here, as explained above. Please don't insinuate that I have another agenda than trying to write a good article. Pcarbonn (talk) 14:04, 10 March 2008 (UTC)
a) Steve Jones's muon-catalyzed fusion is a nuclear reaction, like so many other nuclear reactions that take place at room temperature. The hope for a free source of neutrons was never interesting to the public. The energy balance in muon-catalyzed fusion is also not novel from a scientific point of view. This is NOT what started the wide interest in the field. The wide interest in the field was initiated by the hope for a free source of energy - excess heat.
b) I am not making any comments regarding your own private agenda. But, I am making a comment regarding the agenda of some pro-CF folks who are terrified of the possibility that the public will discover that the entire CF field rests on three unproven assumptions. It is the attempt to suppress this information that motivates the anti-CF folks. The mediation process we are now in, is, partially at least, the result of such repeated attempts to vandalize contributions which allude to this suppressed information. I don't know if the three assumptions are true or false. Neither does anyone else. Those who believe they are either true or false are equally welcome. The readers, however, need to know what the assumptions are, and the potential consequences of them being true or false. Hiding this information is suppression - communist-Russia style.
c) As a general note, the way to achieve neutrality is by presenting all available information - not by suppressing some information. The days of communist Russia are over. --Rabbiz (talk) 17:30, 10 March 2008 (UTC)
Let me remind you that a core policy of Wikipedia is verifiability. If you don't like this policy, go publish your ideas somewhere else. Pcarbonn (talk) 18:08, 10 March 2008 (UTC)
Can we agree not to spend any more time discussing this text which is one person's worthy attempt to explain the controversy but which goes all round the houses and digs itself ever deeper in its unsourced claims. Exactly three assumptions, who says? Exactly three camps, who says? We have more than enough material in academic journals and scholarly reviews to write this article, so please let's not consider going down this road. Itsmejudith (talk) 18:38, 10 March 2008 (UTC)

[edit] cold fusion as a potential source of energy

The current version of the various sections does not discuss cold fusion as a potential source of energy at all. This seems like a serious neglect to me.

I would propose to insert "Early announcements raised hopes of a cheap and abundant source of energy.[1]" in the lead section, as we had at one time.

Additional changes should be considered in other sections. Pcarbonn (talk) 18:26, 25 March 2008 (UTC)

I have no problem with that addition. Kevin Baastalk 19:10, 25 March 2008 (UTC)

Here is a proposed section on this topic.

Cold fusion as a potential source of energy
Some cold fusion proponents say that cold fusion could become an abundant and safe source of energy. The nuclear-active material, deuterium, is in plentiful supply and easy to extract from common water without hazardous waste. Cold fusion does not generate significant hazardous radiation or make significant radioactivity. They say energy is produced with greater density (watt/cm3) than by hot fusion or nuclear fission reactors. [2]

The 1989 DoE panel concluded that experimental results available to them did not present convincing evidence that useful sources of energy will result from the phenomena attributed to cold fusion.[3]

Having a new section like this isn't a priority for me. I would rather get everything else hammered down first. Kevin Baastalk 19:42, 26 March 2008 (UTC)

[edit] What's next ?

Seicer, could you update everybody on the next steps ? Thanks. Pcarbonn (talk) 16:23, 31 March 2008 (UTC)

Sorry 'bout that. I've been out of town a lot and have reduced my edits at WP as a result. But seeing that most of the work has been substantially completed -- and we will never have a version that will satisfy 100% of the readers or editors -- I see no reason why we can't copy this over. seicer | talk | contribs 15:32, 3 April 2008 (UTC)
Sounds good to me. Kevin Baastalk 16:06, 3 April 2008 (UTC)
We could first put all the pieces in Wikipedia_talk:Requests_for_mediation/Cold_fusion/Draft. Seicer, could you do it, or unprotect that page ? Thanks. Pcarbonn (talk) 16:43, 3 April 2008 (UTC)
Done. I won't be on much tonight or tomorrow, or most of the weekend, but I should be able to reply to inquiries. seicer | talk | contribs 16:46, 3 April 2008 (UTC)
I copied all the pieces into Wikipedia_talk:Requests_for_mediation/Cold_fusion/Draft, and the stuff after that from the current article. I moved the references to the end because i'm pretty sure that's where they really should be. If someone could fix reference 5720, that would be great. Kevin Baastalk 17:41, 3 April 2008 (UTC)
I'm inclined to remove the "see also" section because it's controversial and doesn't really add anything to the article. Any objections? Kevin Baastalk 17:51, 3 April 2008 (UTC)
I've asked User:Fullstop to work on the references, as s/he offered to help some time ago. I'm ok to remove the "see also" section (and I did).
User:Fullstop is ready to help but asks us to complete the references first. I did my best, but if someone could have a second read, it would be great. Pcarbonn (talk) 10:22, 5 April 2008 (UTC)
I still believe that we are giving undue weight to the Faraday effect: how can we progress on this issue ? We had discussion on the "further information" section in the past (which sources are reliable ?). We should prepare a draft on this section, but that should not stop us from finalizing the full draft. Pcarbonn (talk) 18:09, 3 April 2008 (UTC)
Work can always continue after this is live. seicer | talk | contribs 03:47, 5 April 2008 (UTC)
I would prefer the history section to be above the experimental reports, as the history is also experimental reports and actually is the reason it's a well known field at all; most substantially irreproducible scientific controversies do not become this famous. Also, there is still an appearance of special pleading in the weight given to the very small group of CF researchers and their ability occasionally to reproduce some part of the result. Guy (Help!) 10:53, 5 April 2008 (UTC)
I shouldn't have to remind you yet again of experiments like the co-deposition technique which have been claimed to be highly re-producable. In any case, this page isn't for dimishing the work of CF scientists any more than it is for lauding it. Regards your proposed change of the order of the sections, I'm not really attached to one way or the other. The only thing is that since it's science one could argue that the scientific stuff should go first, and that would be the experiments. But I agree with your arguments about the history having experimetal reports in it and it being a main reason for the field being as well-known as it is. I could really go either way, myself. Kevin Baastalk 15:02, 5 April 2008 (UTC)
If the amount of edits in a section is an indication of how that section is interesting to readers, then the history section is certainly the lowest ranked section, and should go last. Also, the scientific controversy is clearly not resolved, as the "ongoing controversy" section clearly shows, even if the subject does not draw interest from most scientists. I would be willing to start with the history section if the controversy was over, but this is not the case. Hence, I support having the controversy and experimental report before the history. Pcarbonn (talk) 15:55, 5 April 2008 (UTC)
If. But it isn't. It just reflects the long-standing attempts to make the field look current and significant. The only reason it is known outside a fairly small group of electrochemists is Fleischmann-Pons and the huge furore over the original publication. That's also why continued attempts in the field are controversial. I'd say that the original experiments and controversy are the most significant defining characteristics of this otherwise rather esoteric field. Guy (Help!) 13:23, 13 April 2008 (UTC)
Do you have a source for this ? I haven't seen any. The 1989 and 2004 DOE are pretty clear about the fact that cold fusion was neither proved or disproved, as our section clearly shows. That's the definition of an ongoing controversy. Pcarbonn (talk) 14:18, 13 April 2008 (UTC)

Does this look like a go? seicer | talk | contribs 01:59, 9 April 2008 (UTC)

Looks good to me. Kevin Baastalk 14:42, 9 April 2008 (UTC)
It's a go for me too. Pcarbonn (talk) 15:56, 9 April 2008 (UTC)
It's unacceptable. A small number of editors with a clear PoV have edited it from April 3 to April 9- to choose one example the consensus 5.1 lead that has been agreed to here has been edited in several places to support a more credulous stance. The current version is a last minute PoV push that throws out the consensus that had been agreed to. --Noren (talk) 06:13, 10 April 2008 (UTC)
And in the future, you can input your opinion when the content is moved in a day or two. Furthermore, while you consider it to be a POV-push, I see a lack of input from your end. Not to discount it, but the time for major input has long passed, and any new discussions will begin on the talk page of Cold Fusion. seicer | talk | contribs 06:16, 10 April 2008 (UTC)
If the time for major input has long passed, why is Pcarbonn being allowed to make such major changes in this past week? If your stance is that no new changes should be made at this late date I would recommend that you address the person who has been making them.--Noren (talk) 06:35, 10 April 2008 (UTC)
Please think twice and check your facts before putting all the blame on me. Pcarbonn (talk) 07:36, 10 April 2008 (UTC)
The changes were discussed in prior discussions on various pages within the scope of mediation. I have reverted changes before on the Draft, to note. Nothing is permanent; the chance to edit the article (in the spirit of the discussions and consensus here) will be soon. seicer | talk | contribs 06:38, 10 April 2008 (UTC)
Ah I see. Let me review the edits. I've protected the page for two days while I review the contributions. If there are any issues, provide the DIFFs and I'll take a look at them. seicer | talk | contribs 06:40, 10 April 2008 (UTC)

[edit] DOE quote on ongoing controversy

I find this edit to be particularly egregious, editing the first sentence of the article to include a sentence cherry picked from the body of the 2004 report. The original without a quote should be used. If a quote from that report were desired, one from the Conclusions section- "the conclusions reached by the reviewers today are similar to those found in the 1989 review."(same citation) would be reasonable. --Noren (talk) 06:56, 10 April 2008 (UTC)

I really don't understand why there is such a fuss about that edit. Noren proposes to replace it by a reference to the 1989 conclusions. Yet, recommendation n°2 of the 1989 report said : "The Panel is sympathetic toward modest support for carefully focused and cooperative experiments within the present funding system." That's not much different from the statement I added. You say that the sentence is cherry picked : I don't see why we would have to restrict ourselves to the conclusions of the 2004 report only; it seems much more natural to me to quote the section on Charge Element 3 of the report, titled "Determine whether there is a scientific case for continued efforts in these studies and, if so, to identify the most promising areas to be pursued". The quote I propose is more precise and direct than what Noren proposes. Pcarbonn (talk) 07:24, 10 April 2008 (UTC)
I would hope that you would recall this discussion, which led to this dispute which you were heavily involved in concerning the inclusion of this very sentence. I do not believe it is an exaggeration to say that this dispute is one of the things that led to mediation. To be clear, I propose that we use the Ongoing Controversy section that had been agreed on rather than the one that you chose to change after the fact. --Noren (talk) 14:26, 10 April 2008 (UTC)
That was before the mediation, and there was no consensus one way or the other. In your comment here, I see no argument for removing a well sourced statement relevant to the section of the article, and thus, I disagree with your proposal. Let's work it out before closing this mediation. Pcarbonn (talk) 14:56, 10 April 2008 (UTC)
I really don't see how that was "cherry picking". "cherry picking" means that you pick something small out of something that does not faithfully represent the part in question, but rather contradicts it. The sentence picked does not meet that criteria. The report examined three different things, and the third one (charge 3) seems to be the most relevant for that section. The sentence Pcarbonn picked from the report seems to be the most informative one. And it seems to faithfully represent (summarize) the contents of "charge 3".
Having said that, I think the edit can be perceived as controversial as it's clear from prior discussion that a number of editors don't want the reader to know this information, and I don't see anything wrong with the version prior to that edit. Kevin Baastalk 15:58, 10 April 2008 (UTC)
I insist on keeping this sentence. I want this issue to be resolved by the mediator before we close this mediation. I still don't see any valid argument for removing a well sourced statement. Arguing that a section on "what next" in the DOE report is not representative of the report's view is just utter non-sense. Quoting the 1989 report and failing to quote the 2004 report on this topic is not defendable either. Pcarbonn (talk) 08:30, 13 April 2008 (UTC)
That reads as special pleading. It is very clear that they are saying "go away and do the basic science". We should not be pretending that they are encouraging more cold fusion research, when what they are actually saying is that future funding is extremely unlikely without first advancing a credible mechanism by which the proposed affect might work - i.e. getting the basic science right. "Insisting" on a sentecne is not very productive. Guy (Help!) 11:49, 13 April 2008 (UTC)
Special pleading = introduces favorable details or excludes unfavorable details. This could apply as well to your position. To avoid any spin] one way or the other, I have added the full paragraph from 2004 DOE. Pcarbonn (talk) 13:28, 13 April 2008 (UTC)
There is a difference between simple removal of a "well-sourced statement" (even if it's cherry picked as this one is) and insistance that the first sentence of the body of the article simply must include the specific quote that you prefer, which is what you're doing here. To try to move this forward, I will respond with your objection to quoting only the 1989 report and not the 2004 report with the proposal that we not quote either one for the first sentence of the body of the article, which I would hope would satisfy that objection.--Noren (talk) 15:22, 13 April 2008 (UTC)
I don't see how the removal of well-sourced, relevant information would improve the quality of the article. Removing them would be special pleading. Both quotes of 1989 and 2004 are relevant to the question of whether or not there is an ongoing controversy. Pcarbonn (talk) 15:28, 13 April 2008 (UTC)
FWIW, including the full text as in [32] seems like a solution that addresses everyone's concerns. It is the most informative of all the proposed solutions. It includes a full paragraph that supports every pov, so it would be ludicrious to call it "cherry picking" or "special pleading". Kevin Baastalk 15:48, 13 April 2008 (UTC)
It is the most verbose, which is not the same thing as the most informative and is not always the option to be preferred. It's taken from the body of the report rather than the conclusions section, which would be the appropriate section to quote from. --Noren (talk) 15:58, 13 April 2008 (UTC)
This information is already present in the last paragraph of the "Moving beyond the initial controversy" section. I would hope that you would agree that the article should not repeat itself. This removal does not decrease the amount of information, rather it removes needless repetition from the article.--Noren (talk) 16:06, 13 April 2008 (UTC)
Good idea, I'll remove the duplicate part in "moving beyond the initial controversy". Pcarbonn (talk) 16:29, 13 April 2008 (UTC)
If you want to get specific, it has the most words in it. This does not mean that it is the most verbose or that it is the most informative. (I read "verbose" to mean the most words per unit information.) As it so happens, it is the most informative of the proposals, like i said. The most "verbose" is certainly not the option to be preferred - concise is better. The most informative is not always to be preferred either, as irrelevant and insignificant information can be removed.
The "conclusion" section of a report very often is anything but conclusive. It's often a very vague and content-free section which doesn't tell you anything you didn't already know after reading the intro. The appropriate section to quote from would be the one that contains the most pertinent and significant information. For example, if we were talking about the number '7', and there was a section about each digit 0 through 9, and a conclusion, the appropriate section to quote would be the one about the number 7. Now there is an even better way to determine what the best quote to use is: does it answer the relevant questions clearly and accurately? The best quote is not determined by where it comes from, but by how faithfully it represents the views of the authors on the particular questions at hand. "Where it comes from" is just a superficial way of approximating that criteria. Kevin Baastalk 16:13, 13 April 2008 (UTC)

[edit] intro edit

This is the edit that contradicted the consensus that had been reached on version 5.1 here. There were further edits to this late addition later.--Noren (talk) 07:15, 10 April 2008 (UTC)
The only issue I see with the latest draft version is the removal of one key sentence in the lead by FullStop (see diff) : "Most scientists have met these reports with skepticism.[4]". It should be added back. Pcarbonn (talk) 08:47, 10 April 2008 (UTC)
You had agreed to the version 5.1 lead. The edit I reference was in defiance of that consensus. You were not the one to make that particular edit, I would hope that you would support a move to return to the version which you had agreed to. The consensus version should be used, not this version edited at the last minute.--Noren (talk) 14:26, 10 April 2008 (UTC)
Seicer has repeatedly said that nothing was cut in stone, and that we would review the draft as a whole once each piece was worked out. So, this is the time for finalizing the full article. There is no hurry, so, let's talk it through. Pcarbonn (talk) 14:56, 10 April 2008 (UTC)
That edit makes the section different from the consensus version, by the fact alone that it is an edit, but that does not mean that it "contradicts" any point agreed upon in the discussion leading up to that version. I do not see any points that it contradicts. The most relevant thing i can find in the discussion is a debate on whether or not cold fusion is a "claim". The change was made in response to Titanium Dragon's criticism that cold fusion is an alleged process being researched, not a controversial field of research. I think this is a very reasonable criticism. The first sentence was changed to take this subtlety into account, and I think it did a good job at that. The change did not introduce any opinions or points of view, and it remains very factual and neutral. I really do not see any problem with it. (Though i can name a problem with the previous version of the sentence: the one that titanium dragon pointed out). Kevin Baastalk 15:43, 10 April 2008 (UTC)

Besides the new introduction replacing the old one (i had mistakenly copied the wrong one) and the F-P section being restored from an older revision, it seems to me like most of the changes made to the draft were minor, cosmetic changes, such as fixing references. Here's a diff that includes all but the first few changes, (because section were moved around in the first few changes, causing the diff to get confusing): [33] . the first few edits consisted of a minor wording change [34] followed by a few moves [35][36]. Kevin Baastalk 15:23, 10 April 2008 (UTC)

[edit] Cold fusion is...

I like most of the draft, but the very first sentence is just out and out wrong. Cold fusion isn't a controversial field of research; cold fusion is the alleged process that is being researched. Titanium Dragon (talk) 23:26, 3 April 2008 (UTC)

[edit] New section on F&P experiment

I have added this section to the draft, from an older version of the article, because I find it interesting. I don't think it's controversial, but we can remove it if it is. Pcarbonn (talk) 19:42, 6 April 2008 (UTC)

I restored my previous edit to this section that you neglected to include. --Noren (talk) 07:19, 10 April 2008 (UTC)
Fine with me. Sorry I had missed it. Pcarbonn (talk) 07:30, 10 April 2008 (UTC)
We must avoid the use of "claimed" though. Pcarbonn (talk) 07:59, 10 April 2008 (UTC)
I think "did not contain a stirring apparatus, though the authors claimed " should be changed back to "was tall and narrow, so ", but the sentence that was restored should be kept. "did not contain a stirring apparatus, though the authors claimed " doesn't really add any new information, while "tall and narrow" provides new information while also being shorter and easier to read. Kevin Baastalk 15:33, 10 April 2008 (UTC)
I propose this sentence: "The cell was tall and narrow. The authors said that the bubbling action of the gas kept the electrolyte well mixed and of a uniform temperature. The efficacy of this stirring method and thus the validity of the temperature measurements would later be disputed.[5]" Pcarbonn (talk) 15:39, 10 April 2008 (UTC)
Seems reasonable. I think that a slight change: "The authors said that, since the cell was tall and narrow, the bubbling..." would make it read a little better and be a little more informative, but i don't know if the causality assertion made in it is supported by the reference. Kevin Baastalk 16:58, 10 April 2008 (UTC)
OK for me.Pcarbonn (talk) 07:15, 11 April 2008 (UTC)
Noren, what do you think? Kevin Baastalk 14:39, 11 April 2008 (UTC)
That looks good to me. --Noren (talk) 14:43, 11 April 2008 (UTC)
Two minor points that I don't think are an immediate barrier to that version but that might be addressed in the future- the original paper mentions that sparging was used to ensure uniform temperature, which is still the action of bubbles but implies a more active process than just bubbles from the electrode. Also, do we know that the original cell was tall and narrow? My dim recollections of the objections that circulated at around that time seem to imply that it wasn't, or that someone discussing it implied that it wasn't. This is far from a reference but I'd like to see one stating that it was tall and narrow. Is a diagram or picture of the original cell available? --Noren (talk) 14:51, 11 April 2008 (UTC)
I looked through the reference to papers by flieshman, and found 2 out of the 3 had descriptions of experimental setups:[37][38]. both papers said a "Dewar flask" was used, and the second reference has a diagram of the cell. The first paper at least uses the term "gas sparging", which from the wikipedia article seems like a fancy name for "bubbling". The second paper is specifically about calorimetry, and have a number of appendix that go in depth about the design choices. It appears, in any case, that the thoroughness of their analysis and the engineering behind the design was a bit more sophisticated than the "refutation" makes it out to be. Kevin Baastalk 15:59, 11 April 2008 (UTC)
Here is a quote from Appendix 1 of the second paper cited by Kevin: "The use of long narrow calorimeters ensures rapid radial mixing". So, yes, they said it. Pcarbonn (talk) 16:08, 11 April 2008 (UTC)

[edit] Lead section

Replaced with v. 5.1. I'll be out of town this evening most likely, and all day tomorrow, so I've unprotected the Draft. Please be considerate of other user's edits and let me know if there are any issues. Thanks for all of your support and civility, especially in an article that can become heated such as this. You guys should be role models for others :) seicer | talk | contribs 16:15, 11 April 2008 (UTC)

Seicer, can we reopen the discussion on the lead section again ? A flat reversion to 5.1 is removing some advances made to it, in my view. For example, the article does not talk at all about cold fusion as a potential source of energy, even briefly, which is a serious omission in my view (and it can be sourced easily). This was discussed here recently, and I propose to add a short sentence to the lead. If this is controversial, I ask to resolve it before closing the mediation. Pcarbonn (talk) 16:18, 11 April 2008 (UTC)
Woops, I did not see the comment that Seicer made just before mine below. Noren, could you tell us which updates of the lead you accept, and which should be further discussed ? Thanks. Pcarbonn (talk) 16:23, 11 April 2008 (UTC)
I made some of these changes but I am open to discussions if they are found controversial: here is a quick justification Pcarbonn (talk) 08:36, 12 April 2008 (UTC)
  • remove "is a name given" : unnecessary words and bad prose
  • changed "a controversial field of research which investigates the possibility of nuclear reactions" to "a controversial effect reported by some researchers to have been produced from nuclear reaction": "Condensed matter nuclear science" is the name of the field of research; cold fusion is the name of the effect.
  • "lacking a simple explanation for the [excess heat]". Why "simple" ? It is unsourced, and they paper shows that they could do complex analysis.
  • Add "It raised hopes of a cheap and abundant source of energy." as per talk here
  • change "The scientific community, however, has met these reports with skepticism." to "Most scientists have met these reports with skepticism" as per talk here
  • fix references to bibliography
The word "proposed" should be inserted in the hatnote. The current hatnote version does not communicate the level of disagreement in the field. Does anyone object to that? 209.253.120.198 (talk) 00:57, 15 April 2008 (UTC)

[edit] Thank you

Thank you all for making this article better. Thank you to Seicer for making it possible through mediation. We can now go back to our normal life. Pcarbonn (talk) 18:33, 14 April 2008 (UTC)

Thanks Seicer. Kevin Baastalk 18:37, 14 April 2008 (UTC)
No problem. And thanks to those who were involved with the mediation, for being civil even when exchanges became heated. The article is now much improved from where we started several months ago! seicer | talk | contribs 18:55, 14 April 2008 (UTC)
Much appreciated, Seicer. Itsmejudith (talk) 09:12, 16 April 2008 (UTC)