dagblog - Comments for "The Hydrogen Dog and the Quadrium Cat" http://dagblog.com/technology/hydrogen-dog-and-quadrium-cat-13635 Comments for "The Hydrogen Dog and the Quadrium Cat" en Wikipedia says that you can http://dagblog.com/comment/184082#comment-184082 <a id="comment-184082"></a> <p><em>In reply to <a href="http://dagblog.com/technology/hydrogen-dog-and-quadrium-cat-13635">The Hydrogen Dog and the Quadrium Cat</a></em></p> <div class="field field-name-comment-body field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even"><p>Wikipedia says that you can make quadrium by smashing deuterium into tritium, but that it then immediately decays back into tritium by emitting a neutron. The tritium could then beta decay to Helium-3 but that doesn't help us with our neutron problem (or add anything to existing fusion pathways).</p> <p>The difference here would be the energy of the neutron that was added to tritium was much lower - could that allow a beta decay? I mean, a beta decay from 4H to 4He would have to be the holy grail wouldn't it?</p> <p>But at the moment I don't get how these new "low energy" neutrons that are created by electron capture get combined with tritium in the first place (or deuterium for that matter). It seems too improbable.</p> <p>I guess I will find time to dig into the maths if I can, more in hope than expectation - actually not even hope - just curiosity to find out what is really going on.</p> </div></div></div> Tue, 17 Sep 2013 10:14:09 +0000 hoover comment 184082 at http://dagblog.com Eric and Thomas' analysis go http://dagblog.com/comment/153437#comment-153437 <a id="comment-153437"></a> <p><em>In reply to <a href="http://dagblog.com/comment/153434#comment-153434">Sharon Astyk discussed</a></em></p> <div class="field field-name-comment-body field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even"><p>Eric and Thomas' analysis go along with my intuition (and science knowledge).</p> <p>Brian's comment is definitely food for thought.</p> </div></div></div> Tue, 01 May 2012 18:10:50 +0000 Verified Atheist comment 153437 at http://dagblog.com Sharon Astyk discussed http://dagblog.com/comment/153434#comment-153434 <a id="comment-153434"></a> <p><em>In reply to <a href="http://dagblog.com/technology/hydrogen-dog-and-quadrium-cat-13635">The Hydrogen Dog and the Quadrium Cat</a></em></p> <div class="field field-name-comment-body field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even"><p>Sharon Astyk discussed Whipple's post and got some good comments:<br /><a href="http://scienceblogs.com/casaubonsbook/2012/04/will_quantum_fusion_save_the_d.php">Will Quantum Fusion Save the Day?</a></p> <blockquote> Eric Lund:<br /> I count four collisions that have to happen for this process to operate as described:<br /> p + e- -&gt; n + ν<br /> p + n -&gt; 2H<br /> 2H + n -&gt; 3H<br /> 3H + n -&gt; 4H<br /> followed by a beta decay<br /> 4H -&gt; 4He + e- + antiν<br /> where ν represents a neutrino.<br /><br /> The first collision and the beta decay are plausible. What I don't see is how you get the other three collisions to happen while conserving both energy and momentum (and have them happen before the neutrons decay via n -&gt; p + e- + antiν). I don't see any evidence of intentional fraud, but the underlying physics is, as Pauli put it, not even wrong. In stars, the way you get deuterium is via p + p -&gt; 2H + e+ + ν.<br /><br /> That's in addition to the implementation issues discussed in the post.</blockquote> <blockquote> Thomas Huld:<br /> Just to pile on the scepticism of the previous comments: the proposed mechanism seems very odd. Even if you do somehow manage to produce neutrons, the neutron absorption cross section of deuterium is extremely small, some 10000 times smaller than for nickel(*). So out of every 10000 neutrons generated, 9999 would be absorbed by the nickel for every tritium nucleus made. And that is just one of the steps. A quick look at some neutron absorption values for palladium gives similar results (maybe a few times smaller).</blockquote> <blockquote> Brian M:<br /> I'm never really sure what scares me more, the idea that there is no cheap-clean-limitless replacement for fossil fuels, or that there might be.</blockquote> </div></div></div> Tue, 01 May 2012 17:45:54 +0000 Donal comment 153434 at http://dagblog.com Ask 10 questions to http://dagblog.com/comment/153417#comment-153417 <a id="comment-153417"></a> <p><em>In reply to <a href="http://dagblog.com/technology/hydrogen-dog-and-quadrium-cat-13635">The Hydrogen Dog and the Quadrium Cat</a></em></p> <div class="field field-name-comment-body field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even"><p>Ask <a href="http://lenrforum.eu/viewtopic.php?f=3&amp;t=196" style="font-family: 'Trebuchet MS', Arial, Helvetica, sans-serif; direction: ltr; unicode-bidi: embed; color: rgb(68, 68, 68); ">10 questions to Brillouin!</a></p> <p><a href="http://lenrforum.eu/viewtopic.php?f=3&amp;t=196">http://lenrforum.eu/viewtopic.php?f=3&amp;t=196</a></p> </div></div></div> Tue, 01 May 2012 05:44:42 +0000 David Sweden comment 153417 at http://dagblog.com So the reaction does not need http://dagblog.com/comment/153297#comment-153297 <a id="comment-153297"></a> <p><em>In reply to <a href="http://dagblog.com/comment/153267#comment-153267">According to a periodic table</a></em></p> <div class="field field-name-comment-body field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even"><p>So the reaction does not need quadrium. If quadrium is produced from tritium, it decays immediately back into tritium.</p> </div></div></div> Sun, 29 Apr 2012 06:18:06 +0000 Pierre R comment 153297 at http://dagblog.com According to a periodic table http://dagblog.com/comment/153267#comment-153267 <a id="comment-153267"></a> <p><em>In reply to <a href="http://dagblog.com/comment/153266#comment-153266">According to Wikipedia,</a></em></p> <div class="field field-name-comment-body field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even"><p>According to a <a href="http://periodictable.com/Isotopes/001.4/index.p.full.html">periodic table</a> site, H4 decays to Tritium, as you noted, but then loses a beta particle to decay to Helium 3.</p> </div></div></div> Sat, 28 Apr 2012 13:08:54 +0000 Donal comment 153267 at http://dagblog.com According to Wikipedia, http://dagblog.com/comment/153266#comment-153266 <a id="comment-153266"></a> <p><em>In reply to <a href="http://dagblog.com/technology/hydrogen-dog-and-quadrium-cat-13635">The Hydrogen Dog and the Quadrium Cat</a></em></p> <div class="field field-name-comment-body field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even"><p>According to Wikipedia, hydrogen-4 does not decay into Helium but into tritium through neutron emission. What are the isotopes of helium produced? Did they detect helium-3?</p> <p>In my opinion, they don't understand the reaction, maybe it is a mean to better communicate about their product.</p> <p>When do they expect to sell their product?</p> </div></div></div> Sat, 28 Apr 2012 12:52:56 +0000 Pierre R comment 153266 at http://dagblog.com You've actually explained http://dagblog.com/comment/153238#comment-153238 <a id="comment-153238"></a> <p><em>In reply to <a href="http://dagblog.com/technology/hydrogen-dog-and-quadrium-cat-13635">The Hydrogen Dog and the Quadrium Cat</a></em></p> <div class="field field-name-comment-body field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even"><p>You've actually explained Godes' hypothesis better than any other articles I have read on this subject.</p> </div></div></div> Fri, 27 Apr 2012 19:46:49 +0000 Anonymous comment 153238 at http://dagblog.com There have been so many of http://dagblog.com/comment/153235#comment-153235 <a id="comment-153235"></a> <p><em>In reply to <a href="http://dagblog.com/technology/hydrogen-dog-and-quadrium-cat-13635">The Hydrogen Dog and the Quadrium Cat</a></em></p> <div class="field field-name-comment-body field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even"><blockquote> <p>There have been so many of these [LENR] reports by reliable and respected scientists that it has become absurd to claim that the phenomenon is fraudulent or that all these scientists are mistaken in their observations. Currently there are at least six different organizations around the world saying they have a commercially useful heat-producing device under development which they will be demonstrating soon. ...</p> </blockquote> <p>They seem to be ignoring the flip side of that argument. Why are they always coming "soon"?</p> </div></div></div> Fri, 27 Apr 2012 18:25:36 +0000 Verified Atheist comment 153235 at http://dagblog.com