[SPLIT]Older LENR Experiments were bad, good... in general

  • You are highlighting the opinion of a few experts who are committed to LENR and have strong views on this issue. They have views different from other experts not so committed. In this situation appeal to experts is not helpful.


    Ah, ha! YOU just committed a Fallacious Appeal to Authority logical fallacy. A textbook example.


    Look carefully at the statements made by these "other experts" you have in mind. You will discover they have not read the literature on cold fusion, they do not know what was done in the experiments, or what is claimed about them. They do not know, for example, that cold fusion experiments have produced 50 to 150 MJ from a few grams of material, at power levels of ~100 W. Without this knowledge, they are in no position to judge the results.


    In short, these people are not experts. I do not think you will find any scientist who has actually read about the experiments, and who knows the facts about them, yet who doubts that the effect is real. Except Dieter Britz. The ones you are talking about are not "legitimate authorities on the subject." (Nizkor.org) Some of them are distinguished scientists and even Nobel laureates, but they have not read the literature and the assertions they make about the experiments range from wrong to ridiculous, so they have no business discussing it.

  • Quote

    H2 and O2 recombination occurs outside the cell (in an open cell) or in the headspace (in a closed cell).


    I'd just like to add, I'd need evidence for this statement. I believe it possible that recombination could occur from dissolved gasses in liquid in both cases. I'm not saying I know this happens - just that it cannot be ruled out.

  • When asked for this, you posted the Fleischmann paper:
    quoting results when boiling
    open cell
    other issues.


    I agree that others have done better after this


    Your assertion that "others have done better" is meaningless. There is nothing "better" about steady state calorimetry compared to boil off calorimetry. Both methods are well understood and have been conducted for over 150 years. The heat of vaporization of water is extremely well established. No scientist would dispute it.


    Both methods are valid, as long as you design the equipment and the experiment for them, and calibrate with them.


    Open or closed cells are also equally good. It makes no sense to call them "issues." As long as the researcher understands them, either one is fine. (They do have have various advantages and disadvantages, which you have to take into account. That is getting beyond the scope of the discussion.)


    Fleischmann understood calorimetry well, and he designed and calibrated the boil-off experiment well. The results as good as steady-state 30 deg C style calorimetry. The latter is more common, but it makes no sense to say it is "done better." If you prefer to read about steady state calorimetry, stick to McKubre or Miles.


    Actually, Fleischmann pointed out that the cold fusion effect is enhanced by a burst of heat. Most researchers agree. So a boil-off experiment may enhance or increase the reaction. Fleishmann thought it was a mistake to keep the temperature extremely stable and low, as some researchers do.

  • I'd just like to add, I'd need evidence for this statement. I believe it possible that recombination could occur from dissolved gasses in liquid in both cases. I'm not saying I know this happens - just that it cannot be ruled out.


    Oh yes it can be ruled out. You know how? By doing experiments. In electrochemistry. Like people have done for over a century.


    You say "I'd need evidence." Well gee golly gosh. How about that! You need evidence, do you?!? You know where you find evidence? In textbooks on electrochemistry. In experimental literature. So read the literature. As I said, read 10, 20 maybe 50 papers. Read the Storms book. Then you will know that recombination does not occur in the liquid. Okay, it can occur if you add powdered metal to the liquid, or you put one electrode above the other -- but in the usual experiment, there is no significant recombination in the liquid.


    I think you should stop making assertions about what can and cannot happen, or what does and does not happen in these experiments. You should stop expressing doubts based on nothing more than your imagination. Or whimsy, or guesses. Such as your notion that a steady state experiment is "better" than a boil off one. Better how? On what basis? Why do you suppose the textbooks list the heat of vaporization for so many chemicals to so many decimal places?


    Just stop commenting, jumping to conclusions, and waving your hands for a few months, and DO YOUR HOMEWORK. Then, you will have some basis to understand this research and perhaps even critique it. What you are doing now is taking potshots at it from a great distance away, there in the Land of Ignorance. You are missing the target.

  • Mats, I've never been near a neutrino experiment either but I have no problem recognizing that neutrinos are real. Not so much for LENR.


    Jed:

    Quote

    DO YOUR HOMEWORK.

    Yeah, well, nobody can do all the homework in more than one or a very few fields. Homework for persuading someone that something exists should be simple, elegant, direct and concise. These all seem to be lacking in the LENR works I have seen. Perhaps you have the patience and expertise for the typical work product in this field but I have neither so I tend to rely on others who do when it involves things I don't know a lot about. And most experts in relevant fields who have looked at LENR tend not to believe it has been proven to exist. As an example of the issues, P&F were funded and worked in this area for more than 20 years and failed to convince the general scientific community that their work was valid. The community of people who think it is tends to be quite small and many of the believers tend to fall for obvious crummy schemes like Defkalion and Rossi. It's not a convincing situation.


    Believe me, my lack of belief is not that I wouldn't want LENR to be true. I can't imagine a development more interesting. But I just don't see it and I am not planning a whole lot more "homework." Perhaps some of you should have done more homework on Rossi and Defkalion and maybe more should now be done, with benefit of hindsight with Defkalion and ROssi, on Celani, Brillouin and Miley as well. But know what? I don't think that will happen.

  • Mats, I've never been near a neutrino experiment either but I have no problem recognizing that neutrinos are real. Not so much for LENR.


    How many MB have you written about neutrinos?



    I just don't see it and I am not planning a whole lot more "homework."


    I imagine you feel that time would be better spent producing more MB of text?

  • THHuxley wrote:
    I believe these LENR experiments have very particular details introducing issues not seen before in the 235 year history [of calorimetry].


    That is incorrect. There is nothing unusual or different about the calorimetry in these experiments compared to previous calorimetry. The instruments, techniques, calibration methods and every other aspect of the calorimetry is 100% normal and conventional.


    What is different is the results.

  • I was implying that these "particular details" causing the different results could be LENRs ;)


    Hence the "Errrm..." bit

  • Mats, I've never been near a neutrino experiment either but I have no problem recognizing that neutrinos are real. Not so much for LENR.


    You have not read the literature on LENR, and you know nothing about it, so you have no basis to either believe it, or doubt it. If you were an ordinary newspaper reader who had never heard of neutrinos or the top quark, or the recent failure of the LHC 750 GeV diphoton discovery, you would have absolutely no reason to "recognize" these things. They would be meaningless to you. You might read about them in a newspaper and you might assume -- reasonably enough -- that the scientists probably know what they are doing, so the neutrinos are probably real. But you yourself would have no basis to evaluate the results.


    Since you have read nothing and you know nothing about cold fusion, you are no better off than the average newspaper reader. You have no basis to judge anything.


    In the case of cold fusion, nearly all of the top experts in electrochemistry replicated the results in 1989 and 1990. So if you are judging by what the experts say, you have as much reason to believe in cold fusion as the newspaper reader has to believe in neutrinos. Many other scientists say cold fusion does not exist, but they are as ignorant as you are. They also know nothing. Their statements about the subject prove they are ignorant and wrong. So you should ignore them.


    As a rule, in a technical subject, you should only listen to people who have done their homework and who know specific facts about the subject. General knowledge of science does not count.

  • Quote


    Your assertion that "others have done better" is meaningless. There is nothing "better" about steady state calorimetry compared to boil off calorimetry. Both methods are well understood and have been conducted for over 150 years. The heat of vaporization of water is extremely well established. No scientist would dispute it.Both methods are valid, as long as you design the equipment and the experiment for them, and calibrate with them.


    Jed, this is not a helpful mode of dialog. I'm happy to stick with the F paper as your "best evidence" if that is what you want. It is IMHO a more complex system, with more potential for issues, than some of the later experiments which (you will I think agree) eliminate some of those uncertainties.


    It may be that the results are so compelling, and the calibration etc so complete, that this example is truly the best you have got, and we will therefore go with it. Give me 24 hours for some initial comments. You are welcome to start yourself. for example, the evidence presented in this paper breaks down into different groups according to the temperature. It would be helpful if you indicated which of these ranges you feel presents the clearest evidence of LENR, and why.


    regards, THH

  • Quote

    We are still on the level of preliminary remarks, without cutting to the detail of the paper, but I cannot let this rest.In an open electrolytic, cell generating H2 (or D2) and O2, and reaching boiling point, we are in a completely different domain from at least two different issues (maybe there are more, when I look at details):

    • H2+O2 recombination
    • boiling and calibration changes from that


    Quote from Jed

    That is incorrect. There is nothing unusual or different about the calorimetry in these experiments compared to previous calorimetry. The instruments, techniques, calibration methods and every other aspect of the calorimetry is 100% normal and conventional.


    I don't think you have addressed my point yet, which you assert false? I was giving examples of specific unusual issues in the experimental dynamics which would affect calorimetry, not in the instruments, techniques, calibration methods and colorimetry.


    To say this is false you would need to explain why these issues are not unusual, or why they could not affect calorimetry.


    I don't want to make too big a deal of this. You made a rather sweeping preliminary remark which I feel you cannot substantiate. You do not have to defend it, and it does not affect the analysis of the Fleishmann paper itself.

  • Jed, this is not a helpful mode of dialog. I'm happy to stick with the F paper as your "best evidence" if that is what you want.


    I am the librarian. Not the all-high Guru of cold fusion. I am not here to tell you what is best. I gave you a list of leading authors and review papers. I recommend you read the first Storms book. Beyond that, you can do your own homework, and decide for yourself what you think the best evidence is. Stop asking me to spoof-feed you information. If you do not find any value in the papers I recommend then you do not understand conventional, mainstream 19th century calorimetry or chemistry, because that is what these papers describe.


    Give me 24 hours for some initial comments.


    Another DoE 2004 parlor game review! Jump to conclusions in a single day! Forget it. A bunch of expert world class scientists did that, and their conclusions were ridiculous. You know nothing about this subject and you sure as hell are not going to learn in a single day. In one day you will come forth with mistaken blather that I have heard dozens of times before, from the DoE panel and many others. I will not bother to respond.

  • I don't think you have addressed my point yet, which you assert false? I was giving examples of specific unusual issues in the experimental dynamics which would affect calorimetry, not in the instruments, techniques, calibration methods and colorimetry.


    Are you suggesting that H2 and D2 recombination or boiling are "unusual issues"? That's nuts. People have doing calorimetry with electrochemical systems since 1800. People have been measuring the heat of vaporization since the 18th century. These are not unusual conditions. They are covered in electrochemistry textbooks in enormous detail, at the experimental and theoretical levels. Recombination is understood in enormous detail. Not by me, mind you, but the people who replicated the effect wrote books about things like this. Such as:


    https://archive.org/details/Mo…ectrochemistryVol.IIonics

  • I was giving examples of specific unusual issues in the experimental dynamics which would affect calorimetry...


    To say this is false you would need to explain why these issues are not unusual, or why they could not affect calorimetry.


    We do not get far in the world with this type of "make a guess and if it can't be falsified keep it on the table" stuff!


    LOL that's your well-known modus operandi for denying LENR results!


    :thumbup:



  • DO YOUR HOMEWORK.
    Yeah, well, nobody can do all the homework in more than one or a very few fields. Homework for persuading someone that something exists should be simple, elegant, direct and concise.


    Oh really? Read a few chapters of this textbook and tell me how simple, elegant and understandable you find it:


    https://ia800708.us.archive.or…cs-BockrisReddyAmulya.pdf


    Or this:


    http://www.wiley.com/WileyCDA/…productCd-1118694430.html


    Or any textbook on subatomic physics, or quantum mechanics.

  • Quote


    Oh really? Read a few chapters of this textbook and tell me how simple, elegant and understandable you find it:ia800708.us.archive.org/9/item…cs-BockrisReddyAmulya.pdf


    Jed - the authors say that they have tried for lucidity in this book.Obviously I have not read much of it but what I have read seems to be pretty clear. The QM stuff has a lot of approximations as is pretty well required in this type of textbook. Which bit do you find opaque - I'm interested in where you feel the authors have done a bad job?


    Quote

    Jed says effects of recombination on calorimetry are well understood


    I guess what I need to look at, to prove my point, is whether the specific conditions of LENR experiments (the things that make them work) depart from what is usually the case wrt recombination issues, and if so whether the F experiment you reference makes assumptions about this which while normally true break down in this specific case. That is normally the way errors happen.


    Regards, THH

  • Quote

    Another DoE 2004 parlor game review! Jump to conclusions in a single day! Forget it. A bunch of expert world class scientists did that, and their conclusions were ridiculous. You know nothing about this subject and you sure as hell are not going to learn in a single day. In one day you will come forth with mistaken blather that I have heard dozens of times before, from the DoE panel and many others. I will not bother to respond.


    Jed - I'm sorry you have this attitude. I can understand it. I respect the fact that you feel discussion of these complex matters should not be conducted by amateurs on internet forums. I agree, it is an imperfect method and one that often leads to wrong conclusions through lack of expertise.


    I'm not interested in polemic here (though I know many are, and many think I am). What gives me pleasure is working things out, and understanding them. It is best done with others, I find whether I initially know much more or much less than someone else the process of communicating on some technical topic often sheds unexpected light on issues (even ones I thought I understood very very well). No doubt, from your comments here, you are fed up with such things, which I can understand.


    I think you naturally have a greater respect for authority than me - strange in a way given our positions on the LENR issue - though mine is less clear than yours, based more on meta-logic than logic.


    Never mind. And good luck with your heroic duties as librarian!


    regards, THH

  • Quote

    Another DoE 2004 parlor game review! Jump to conclusions in a single day! Forget it. A bunch of expert world class scientists did that, and their conclusions were ridiculous. You know nothing about this subject and you sure as hell are not going to learn in a single day. In one day you will come forth with mistaken blather that I have heard dozens of times before, from the DoE panel and many others. I will not bother to respond.


    Jed - I'm sorry you have this attitude. I can understand it. I respect the fact that you feel discussion of these complex matters should not be conducted by amateurs on internet forums. I agree, it is an imperfect method and one that often leads to wrong conclusions through lack of expertise. I'm not myself a jump to conclusions in a single day type - BTW - initial comments are just that.


    I'm not primarily interested in polemic here (though I know many are, and many think I am). What gives me pleasure is working things out, and understanding them. It is best done with others, I find whether I initially know much more or much less than someone else the process of communicating on some technical topic often sheds unexpected light on issues (even ones I thought I understood very very well). No doubt, from your comments here, you are fed up with such things, which I can understand.


    I think you naturally have a greater respect for authority than me - strange in a way given our positions on the LENR issue - though mine is less clear than yours, based more on meta-logic than logic.


    Never mind. And good luck with your heroic duties as librarian!


    regards, THH

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