At 11:27 AM 6/3/2011, Joshua Cude wrote:
Lomax referred to a specific experiment, and even a specific slide from a presentation. This was held up as particularly good evidence for CF.

No, it was cited and discussed as a piece of evidence about the nature of the Fleischmann-Pons Heat Effect (FPHE). That experiment does not show fusion, how could it? What it shows is anomalous heat, and I was pointing out that the graph, by itself, doesn't tell enough of the story for the full implications to sink in.

What the full data show is that the FPHE is not "reliable." That when conditions are, seemingly, tightly controlled, it appears sometimes and does not appear sometimes, but it is not down in the noise, as is commonly asserted about the FPHE. It's a distinct beast, with distinct characteristics.

Joshua will not accept the primary evidence that led people to suspect that there might be low energy nuclear reactions, because he doesn't like that conclusion. So he backs up and rejects the evidence, he's clearly seeking to discredit any evidence that could lead to the conclusion, even though the evidence, carefully considered, might lead somewhere else.

We see this in political debate all the time.

If what we want is science, we must back up from this. What is the FPHE? What's the evidence about it? What are its characteristics? These are questions that do not -- and should not -- depend on our opinions about possibility.

 I examined that slide and was puzzled by one aspect. Here's what I wrote:

"One problem I have with those results. When the current shuts off, the heat dies immediately. It seems implausible that the deuterium would diffuse out of the Pd that quickly. I would expect a more gradual decline. Especially with all the reports of heat after death. That points to artifact to me."

And here Joshua let his assumptions of error lead him into a blatant error, confidently asserted. It turns out that "immediately" is, from the graph, about a hour. You can see the decline, it's not "immediate." And the scale on this chart is one day per division, 24 hours!

Heat after death may be, a little, visible in this graph. I wouldn't want to make a point either way about that. But, again, Joshua completely missed the point, or he wouldn't even have this question. What P13/P14, the complete history, shows is that the FPHE is not predictable without knowing more about the conditions than we do, even possibly more than we could ever know.

That's a characteristic of the effect!

Now, it's quite possible, even likely, that some experimental approach will demonstrate some part of the same effect in such a way as to explain the variation. That hasn't been done, to my knowledge. Essentially, we do not know the cause of the FPHE, and the explanation of "fusion" only is plausible, now, because we have good reason to think that the ash is helium (in addition to certain considerations that apply with some experiments, like energy density). No other ash has been proposed and found, at levels at all commensurate with the heat.

Joshua just continues to dismiss all this with a wave of the hand. "I'm not convinced." As if we care if he's convinced. He is an anonymous internet troll, that's all. He's not a researcher, he's not functioning as a scientist, even though he has clearly stuffed his brain with some so-called "scientific knowledge."

I'm certainly not writing for him!

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