From: Bob Cook * Ni is a ferro magnetic metal which can retain an alignment of the electrons so as to create a permanent magnet and B field after the elimination of an external field. Pd which is paramagnetic loses its internal B field when an external magnetic field is removed.
Bob, Nickel does not exactly "lose" its B field at the Curie point. In Ahern's testing of lattice samples based on the Arata experiments, the thermal gain which was seen was indeed associated with the Curie point of Ni at around 350C. But note that some observers have not appreciated the most important fine detail of that magnetic transition. The Curie point is where a material's permanent magnetism changes to induced magnetism, but the internal field does not necessarily fade away or randomize, especially if that material is "loaded" so to speak. The field lines can be imagined as shifting between antiferromagnetic and ferrimagnetic alignments when hydrogen is loaded into a nickel matrix, or even adsorbed by a surface layer - since hydrogen favors antiferromagnetism. This is a profound difference in the context of sequential phase-change manipulation in nickel (or palladium) and it points to a non-nuclear mechanism for gain (actually it is nuclear, but not in an obvious way). When fully loaded, then - a ferromagnetic lattice (like Ni or an alloy) will benefit from the opposite spin alignment of hydrogen which maintains internal antiferromagnetic order across the Curie point via inductance. And one detail of Ahern's work was to try to maintain the cell on the knifes edge of the transition temperature. This Curie point is also a phase-change. Phase changes can be surprisingly energetic in themselves (in the 1+ eV range) Thus, there is a suspicion that phase change itself can be the anomalous energy source in some systems - instead of LENR. But isn't that a cop-out? How would this kind of phase change system be ultimately powered - so as not to violate CoE? That is the $64 question, but phase change, magnons, spin coupling and QCD are all interconnected ... and Ni-H is probably, in its ultimate incarnation in the E-Cat - a strong force reaction where proton average mass is depleted over time, just as excess energy is put into the system by spin coupling to protons in QCD color charge dynamics. Proton mass cannot be quantized because quark mass is not quantized and there is about a 7 ppm variation in mass across any sample. This allows protons to give up several keV via spin coupling to magnons - and retain full identity as protons. This limitation explains why Ni-H system will not have the level of energy which we associate with nuclear energy. Alloys and dopants can make a large difference in that Curie point value, but it corresponds nicely to an important THz excitation spectra which is within what can be called the NASA range - of important IR levels of quasi-coherency (5-30 THz) which is the photons that interact with SPP (surface plasmon polaritons). The magnetic interaction in Ni-H is very complex, but is now unfolding. Jones
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