Xref: utzoo sci.physics:6772 sci.chem:69 sci.research:861 sci.space:10471 Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!hc!lanl!beta!mwj From: mwj@beta.lanl.gov (William Johnson) Newsgroups: sci.physics,sci.chem,sci.research,sci.space Subject: Reactions described in the Pons seminar summary Summary: Yes, the nuclear physics doesn't make sense. As for the chemistry... Keywords: cold fusion, notes. Message-ID: <24015@beta.lanl.gov> Date: 3 Apr 89 14:58:34 GMT References: <1495@wasatch.UUCP> <3604@silver.bacs.indiana.edu> Organization: Los Alamos National Laboratory Lines: 36 In article <3604@silver.bacs.indiana.edu>, chiaravi@silver.bacs.indiana.edu (Lucius Chiaraviglio) writes: > In article <1495@wasatch.UUCP> ch-tkr@wasatch.UUCP (Timothy K Reynolds) writes: > > No 2.45Mev neutrons were detected. He speculated that these > > neutrons may be consumed by reaction with Li: [...] > Neither of these equations is balanced --[...] Apparently the posting you cite was garbled, because you are obviously right. However, I would like to point out that the most mystifying thing about the Fleischmann-Pons experiment -- and many things about it are mystifying -- is that *none* of the nuclear physics makes sense. I say this not implying that F&P don't know what they are talking about, but rather that many things about the experiment -- notably the enormous dearth of neutrons observed relative to the energy allegedly released -- fly in the face of what we *think* we know about (d,d) reactions. Until we have a better idea of just what is happening in this experiment, I would take any and all postings dealing with reaction mechanisms with a large grain of salt. > My other question is: these people used a cell with palladium and > platinum electrodes and heavy water. Where would the lithium come from? I > didn't hear any mention of lithium in the electrodes or in the solution > before this article that I am replying to. This one is a lot easier. The lithium was added (as deuterated lithium hydroxide, 0.1 molar solution) before the start of the experiment, probably to make sure that the solution was a nice, highly-conductive electrolyte. (Distilled water, remember, isn't very good at carrying a current.) Whether the lithium participates from a nuclear point of view -- i.e., is required for the cell to work -- is completely unclear to us kibitzers; it would be interesting to hear the F&P viewpoint on this. -- "One thing they don't tell you about doing | Bill Johnson experimental physics is that sometimes you | Los Alamos Nat'l Laboratory must work under adverse conditions ... like | {!cmcl2!lanl!mwj} a state of sheer terror." (W. K. Hartmann) | (mwj@lanl.gov)