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weirdoguy's latest activity
weirdoguy
replied to the thread
I
Quantum behaviour of an electron around a positively charged sphere
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Why? Positively charged sphere is something way different than proton. Real world sphere would consist of milions of atoms itself!
Tuesday, 6:51 AM
weirdoguy
reacted to
Line_112's post
in the thread
B
How can a black hole absorb matter?
with
Sad
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But the whole trick here is that we are the external observers, not the little people falling into the black hole. For us, time does not...
Tuesday, 5:33 AM
weirdoguy
reacted to
PeroK's post
in the thread
B
Newton's first law?
with
Like
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By today's standards your grandad would have been progressive in not believing that the balloon was a government conspiracy to poison...
Monday, 2:20 PM
weirdoguy
reacted to
Line_112's post
in the thread
A
Could gamma-ray bursts have an intragalactic origin?
with
Sad
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I haven't studied this issue enough to have a clear opinion. It seems to me that both the extra- and intra-galactic variants are...
Monday, 8:27 AM
weirdoguy
reacted to
Cerenkov's post
in the thread
A
Could gamma-ray bursts have an intragalactic origin?
with
Like
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I see. The map you posted does give preference to the extragalactic origin of GRBs because there is no clustering of them on the plane...
Monday, 8:27 AM
weirdoguy
reacted to
berkeman's post
in the thread
A
Why do both poles of a radio pulsar emit radio waves?
with
Like
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Thread is reopened provisionally... @Line_112 -- You need to post links to the peer-reviewed journal articles that support what you are...
Aug 30, 2025
weirdoguy
reacted to
Nugatory's post
in the thread
I
Can this experiment break Lorentz symmetry?
with
Like
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@Asaad-Hamad We can answer questions, but we can’t make you like the answer. The questions in the original post and repeated in #11...
Aug 30, 2025
weirdoguy
replied to the thread
Self Learning Math/Physics
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Oh, ok. In Poland not that much, so I guess I didn't notice the context. They are not pedantic, they are sick and should not be close...
Aug 28, 2025
weirdoguy
replied to the thread
A
Why do both poles of a radio pulsar emit radio waves?
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You did not check how Lorentz force works, did you? It's a high school topic, so there are plenty of materials. Particles move on a...
Aug 28, 2025
weirdoguy
replied to the thread
Self Learning Math/Physics
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Long time ago I read a set theory textbook where author said that Venn diagrams are way more general tools then most people think. He...
Aug 28, 2025
weirdoguy
replied to the thread
Self Learning Math/Physics
.
Why drawings are mentioned so much, when one can write equations without them? Some of you didn't have to make living out of teaching...
Aug 28, 2025
weirdoguy
reacted to
sbrothy's post
in the thread
Self Learning Math/Physics
with
Skeptical
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Heck, a Venn diagram is just the most basic representation of shared sets isn't it? Why is it mentioned so much? I mean why does it seem...
Aug 28, 2025
weirdoguy
reacted to
martinbn's post
in the thread
Self Learning Math/Physics
with
Skeptical
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They only introduced notations and names without any motivation or use. I agree. I don't know why they are taught.
Aug 28, 2025
weirdoguy
reacted to
CrysPhys's post
in the thread
Self Learning Math/Physics
with
Like
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Yes. And I'd like to point out that Venn diagrams are particularly effective for communicating with non-mathematical audiences. At one...
Aug 28, 2025
weirdoguy
reacted to
symbolipoint's post
in the thread
Self Learning Math/Physics
with
Like
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Visualization! Symbols can be nice. Visualization can also be nice. More to say, but that should be enough.
Aug 28, 2025
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