Why is cold fusion considered bogus? - Physics Stack Exchange
Sep 22, 2011 · In the past, after Fleischmann and Pons announced their cold fusion results, in perfectly good faith, they were proven wrong by subsequent experiments. What are the experimental realities …
Why do whips hurt so much? - Physics Stack Exchange
Oct 16, 2018 · The reason, a Whip hurts so much is that the tip of whip moves extremely fast, causing the skin to tear. The reasoning behind this is easy to analyze from momentum conservation. Lets …
Is there any reproducible tested evidence for Ni-H cold fusion?
Palladium Deuterium cold-fusion certainly exists, as tritium was detected by Pons & Fleischmann at Utah, at Bhabha, at Texas A&M by two independent groups (Wolf and Bocris) and also at Los …
Why do I get negative entropy? - Physics Stack Exchange
Aug 29, 2025 · Yes, but I was trying to find the absolute entropy (like the one in the Boltzmann definition), not the Δ. So I thought to do this. Once we know that ΔS=Cln (T2/T1) we can split …
physical chemistry - Widom-Larsen Theory - Physics Stack Exchange
Oct 31, 2012 · The renaming is simply an attempt by Cold Fusion folks to politically distance themselves from Pons and Fleischmann, and people have a name for distancing the original discoverers--- it's …
Is the E-cat by Andrea Rossi et al. for real?
Oct 11, 2014 · Rossi's device Unlike Pons/Fleischmann cells, or variants like Arata's or SPAWAR, Rossi is claiming fusion of ordinary hydrogen in Nickel. On the crazy-meter, Nickel-Hydrogen cold fusion is …
waves - Why do airplanes sound louder when its cloudier? - Physics ...
Sep 4, 2024 · i think this might have somehting to do with air pressure, and airplanes flying lower either due to lower pressure or because they are trying to avoid the clouds. However "cloudy" is not very …
Lorentz invariance of the 3 + 1 decomposition of spacetime
Mar 11, 2012 · Josep M Pons, "Generally covariant theories: the Noether obstruction for realizing certain space-time diffeomorphisms in phase space." Classical and Quantum Gravity 20 (2003) 3279-3294; …
What is crystal orientation? - Physics Stack Exchange
May 30, 2022 · I have more details in the linked post. Yes mobility depends on orientation. So my question is what is exactly crystal orientation. Is it the relative orientation of a crystal w.r.t. the electric …
thermodynamics - Why do mercury, cadmium and zinc have low …
Aug 9, 2018 · I think i can answer this question Zinc cadmium and mercury are d block elements i.e their last electron enters in d sublevel . Now most of the d-block elements are transition metals.Transition …