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 …

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 …

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 …

May 3, 2020 · It's consensus that the very similar apparent sizes of the Moon and the Sun as seen from Earth is a coincidence (as already answered in this site). This provides us with almost exact total solar

Aug 1, 2015 · Occam suggests that the sounds are either able to be explained as typical noises that 'just happen' or are hoaxes. It is unfortunately extremely common for a large number of copy-cat reports …

Jul 19, 2020 · I haven't tried that but according to me it would do more damage than to protect. Since if by any chance lightning strikes you , the rubber shoes will provide more resistance causing extreme …

Jan 7, 2017 · If you emit a single photon, wait an interval, emit a second photon, wait the same interval, and keep repeating, is the resultant stream of photons describable by the frequency at which you …

Apr 24, 2020 · Let's say that there is a particle with Cartesian coordinates $ (x,y,z)= (1, 2, 3)$ and Cartesian velocity $ (x', y', z')= (4, 5, 6)$. Converting the position to ...

Imagine you're in space and your ball has a little rocket engine. You throw the ball away, and the rocket engine is thrusting to return it to you. At the farthest point, before it reverses direction, it briefly …

Jun 9, 2015 · This answer needs editing because it is confusing as it stands. You say "same intensity and direction", but I think you mean "same intensity and opposite direction"? Electric field is zero at …