PeroK's latest activity
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PeroK reacted to dromarand's post in the thread MHB Can You Help Prove This Combinatorial Identity? with
Like.
Please this: ##2^{p-1}\left(2^{p}-1\right)=\sum_{k=0}^{n=\left\lfloor\frac{p-1}{4}\right\rfloor}\binom{2p+2}{4k+p-4n-1}## -
PeroK replied to the thread Why have the number of questions declined over recent years?.I was using success in the sense that it ultimately makes more money than the alternative. Or, simply comes to dominate the market...
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PeroK replied to the thread Why have the number of questions declined over recent years?.I don't know whether everyone can access this, but here's a recent article in the Guardian newspaper about the increasing use of AI by...
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PeroK reacted to mcastillo356's post in the thread High School Am I understanding the concept of proper frame of reference? with Like.
Really true. But I won't try any self made explanation. Thank you, @PeterDonis.
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PeroK replied to the thread Undergrad Revisiting the Light Clock.The light clock thought experiment is really quite simple. 1) The light must travel further in one frame than the other. 2) The extra...
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PeroK replied to the thread Why have the number of questions declined over recent years?.We can't compete on the speed of response, if nothing else. It's more likely that university lectures will be done by AI in the...
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Why isn’t this thread closed? If I was voluntarily taking a break from PF because the moderators had done me wrong and then found a...
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PeroK reacted to Ibix's post in the thread High School Why is the constant speed of light so unique? with Like.
As A.T. says, the speed of sound is constant with respect to the medium. In air it's about ##330\mathrm{ms^{-1}}##, but if you are...
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PeroK reacted to PeterDonis's post in the thread What type of energy is actually stored inside an atom? with Like.
Not the "initial source"--the electromagnetic field energy itself didn't appear out of nowhere. According to our best current models...
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PeroK reacted to renormalize's post in the thread What type of energy is actually stored inside an atom? with
Informative.
Sure, but what's your point? Rather than EM energy, the gravitational energy of the big bang is much more likely to have produced the... -
PeroK reacted to renormalize's post in the thread What type of energy is actually stored inside an atom? with Like.
Yes, I definitely agree with that statement, since what we now called the "Schwinger effect"...
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PeroK reacted to Borek's post in the thread Why have the number of questions declined over recent years? with
Sad.
And how do you judge, if the answer is beyond your knowledge? -
PeroK reacted to Killtech's post in the thread Why have the number of questions declined over recent years? with Like.
this is an example for a misunderstanding an AI wouldn't do. a discussion is broader then a single question and exploring any topic...
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PeroK reacted to Lord Jestocost's post in the thread Undergrad One does not “prove” the basic principles of Quantum Mechanics with Informative.
Scientific Realism “In the philosophy of science, this is the doctrine that we can and should accept well-established scientific...
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PeroK reacted to Borek's post in the thread Why have the number of questions declined over recent years? with Like.
Several processes - one is that at some point "all questions were already answered", quite often it was enough to google for problem to...
