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PeroK's latest activity
PeroK
reacted to
Nugatory's post
in the thread
B
How can a black hole absorb matter?
with
Informative
.
There is, and the “similar threads” section below will take you to some of the older threads about this. An excerpt from one of them...
Sep 1, 2025
PeroK
reacted to
Line_112's post
in the thread
B
How can a black hole absorb matter?
with
Skeptical
.
According to the General Theory of Relativity, time does not pass on a black hole, which means that processes they don't work either. As...
Sep 1, 2025
PeroK
reacted to
Bandersnatch's post
in the thread
Could an external cosmic body have influenced Earth’s geology?
with
Informative
.
The only interaction available here is tidal deformation. However, it is generally pretty weak, scales only linearly with mass, and very...
Sep 1, 2025
PeroK
reacted to
Dani Rose's post
in the thread
Could an external cosmic body have influenced Earth’s geology?
with
Skeptical
.
I don’t mean a direct impact of a cosmic object with Earth, but rather a sufficiently large body passing close by, exerting some kind of...
Sep 1, 2025
PeroK
reacted to
Dani Rose's post
in the thread
Could an external cosmic body have influenced Earth’s geology?
with
Skeptical
.
This is true, but there are enough remaining traces for us to have an idea of what happened. For example, something disrupted the...
Sep 1, 2025
PeroK
reacted to
sbrothy's post
in the thread
Hi! What goes on here!
with
Like
.
I’m may be exagattering a bit here. See further down…. :) Yeah. The people on here are an arrogant elitist bunch who likes to...
Aug 31, 2025
PeroK
reacted to
TensorCalculus's post
in the thread
Hi! What goes on here!
with
Like
.
:welcome: Don't suggest any crackpot theories, or think you're better than physics, and you'll find that the people on PF aren't to scary :)
Aug 31, 2025
PeroK
replied to the thread
Hi! What goes on here!
.
You may find that we are just as unfriendly to those who think that physics is wrong and they are right!
Aug 31, 2025
PeroK
reacted to
JimWhoKnew's post
in the thread
I
Visual depiction of atomic orbitals
with
Informative
.
##Y^m_l## is a function of two variables that has complex values on a sphere. Following @WernerQH in post #6, ##p_z## is described by...
Aug 31, 2025
PeroK
replied to the thread
I
Visual depiction of atomic orbitals
.
Those look like the real and imaginary parts of the spherical harmonic.
Aug 31, 2025
PeroK
replied to the thread
Interested in geology, astronomy, and other scientific topics
.
:welcome:
Aug 31, 2025
PeroK
reacted to
Filip Larsen's post
in the thread
Is AI hype?
with
Like
.
I subscribe to the view that the ability for an artificial system to possess the same observable quality as found in a biological...
Aug 30, 2025
PeroK
replied to the thread
Is AI hype?
.
AI isn't necessarily about mimicking the human brain. It's about creating an alternative, artificial intelligence. Chess engines, for...
Aug 30, 2025
PeroK
reacted to
ShadowKraz's post
in the thread
Is AI hype?
with
Skeptical
.
Ah, gotcha. But, there is a big difference between mimicking something and actually doing it. As a rough example, an actor mimics...
Aug 30, 2025
PeroK
replied to the thread
I
Visual depiction of atomic orbitals
.
You claim the literature shows shapes without a symmetry implied by the harmonic function they represent. Let's see an example of what...
Aug 30, 2025
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