Questions tagged [reopen]

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11 votes
1 answer
367 views

Why was this entanglement-harvesting question closed as off-topic?

I just noticed that the question What happens to the vacuum when entanglement is harvested? was closed as off-topic a couple of months ago, and I don't understand why. The topic is basic quantum ...
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1 vote
1 answer
55 views

Request to reopen an old question which I have edited

Identifying parallel and series capacitors for capacitor system with dieletric inserted The OP had posted this question with large images and lack of MathJax formatting. I have edited it and made it ...
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1 vote
1 answer
139 views

Reopen question request

Please reopen this question per the discussion we had in the comments. What is the maximum possible temperature of a 1mx1mx1m cube that is the focal point of an array of mirror reflected, concentrated ...
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  • 3,194
2 votes
1 answer
72 views

When does a closed question become open?

I have posted a question, Fidelity between initial state and final state. But due to inadequate details, it got closed. Now I have added details as much as possible. When will my question open again?
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  • 123
10 votes
1 answer
188 views

Should cosmetic edits be made to a closed question?

Sometimes when I am going through the reopen queue I come across questions that have been edited by another user who is not the author of the question. These edits are mostly or entirely cosmetic in ...
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  • 53.3k
5 votes
1 answer
300 views

Careless mistakes in formulas shouldn't be treated the same as non-mainstream physics

In this question, What is the Schrödinger equation in position velocity space? I originally made a careless mistake when writing the Schrödinger equation in velocity space, as I had originally ...
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2 votes
0 answers
73 views

Should we offer more feedback when we vote against reopening a question?

Here on Physics.SE, it culturally seems to be much easier for us to close questions than to reopen them. Recently, I've noticed several cases where a closed question, which appears to be on the edge ...
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  • 3,898
5 votes
3 answers
344 views

My question got closed saying that it was opinion based

I cannot wrap my head around how can you not have a wrong answer in physics. It's not philosophy that we are talking about... How can I improve my question to open it again? The question: Can 0 ...
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3 votes
0 answers
81 views

Please reopen my question about a physical limit

I asked this question about what it is (if anything) that provides and upper limit to the speed of a turbine in a fluid stream: Maximum rotation rate of a turbine in a fluid with a given speed It was ...
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1 vote
1 answer
114 views

Please reopen a question I asked

I have a question about my Physics Stack Exchange post: Classical limit in quantum mechanics proof Please reopen this question. I tried to make it more clear.
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-5 votes
5 answers
206 views

Closing a 10-year old answered question as off-topic

Today, I found an email in my inbox that the question Who should I contact if I see an unknown object in the sky? has been closed today as off-topic. The question has been asked and answered in June ...
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  • 2,032
2 votes
2 answers
146 views

Can we reopen this mechanics question?

I saw this question yesterday. OP found a way to solve it using conservation of energy, and wants to investigate how the acceleration can be calculated using forces and torques. OP also posted their ...
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-2 votes
1 answer
100 views

Please reopen my question

My question Is it an illusion if reheated tea burns my tongue but tastes cold? from Jan 6 '21 has been closed on Apr 26 '21 as "Needs more focus". The question is not unfocused. It is true ...
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2 votes
1 answer
69 views

Why can't I vote two times to reopen a question?

This question received hot attention initially. Then it was closed. I and others didn't agree and voted to reopen. And so it was. Then, again, the question was closed. I wanted to reopen it, but ...
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-2 votes
1 answer
63 views

Request to reopen an old question

I am following the advice given in community wiki answer and making a request to the Physic.SE community to reopen this question. The reason I believe the question should be reopened is because it is ...
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8 votes
1 answer
229 views

Why was this question on fiber switches closed?

Yesterday the question How do non-mechanical solid-state optical switches work? was closed as off-topic. I don't quite understand why, as questions about physics lab equipment are considered on-topic. ...
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  • 2,604
-6 votes
1 answer
89 views

Why was this circuits question closed?

See: Find the Thevenin's Voltage The question asker seems a little forward, but there is a deeper question he asks if you read his entire submission, an answer to which would be very typical of SE....
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  • 369
-7 votes
2 answers
126 views

Please Consider Re-opening This Question

My question at Evidence that Time is a Natural Phenomenon? was closed as a duplicate of What is time, does it flow, and if so what defines its direction? I read the related question and I don't see ...
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  • 87
14 votes
3 answers
336 views

What happened with the experiment to lower the vote-to-close threshold?

In December 2019, the moderator team posted the question Should we test lowering the vote to close and reopen threshold?, which was positively received, and there was a clear agreement and intention ...
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0 votes
3 answers
117 views

Asymmetry between closing and reopening questions

I notice an apparent asymmetry between the two processes of closing a question or voting for reopening. In the former case, a reason for the vote must be given. In the latter, it is not possible to ...
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  • 23.4k
1 vote
1 answer
101 views

How do I reopen a question that was incorrectly reported as off-topic?

A few days ago, I asked a question related to the addition of magnetic flux densities when there are multiple magnets in a specific piece of equipment. For some reason, it was considered off-topic, ...
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1 vote
4 answers
156 views

Did the question really deserve to be closed?

The question Op didn't format the question in a very nice/ didn't put a lot of background.. however I do think that what the actual substance of the question is actually high value. I recall being ...
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21 votes
5 answers
369 views

Are questions about the identification of physical phenomena on-topic?

This question was just closed as off-topic. It is a well presented question, which was well-received, and it got a good, canonical answer. The stated reason for closing was that "it doesn't ...
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  • 3,422
2 votes
3 answers
73 views

Is this question a 'Questions about physics of (a) fictional world" or a "Non-mainstream physics" question?

I asked this question on the basis that it's a question about physics of a fictional universe, but is entirely grounded in real physics based on the following rules. Questions about physics of ...
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  • 101
0 votes
2 answers
80 views

Why is "Absolute Space and Time" thread closed?

I'm interested in the thread Do absolute space and time exist?. But at the beginning of that thread is the statement "closed 2 years ago"? Does that mean you can no longer post comments? Can ...
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  • 65
-2 votes
1 answer
92 views

How can I reopen the question as community wiki post?

This post is closed by a moderator. I think the reason is that it starts to have too many answers which I didn't expect. How can I reopen this question? I want to convert it to Community wiki post but ...
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0 votes
1 answer
95 views

Requesting a question to be re-opened because it is not opinion based

I want the question Thoughts on neural networks "discovering" physical concepts to be reopened. I realize that there was a "what is your opinion..." line in it earlier. I have ...
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  • 1,102
1 vote
1 answer
82 views

Question is not being reopened even after editing

I had asked this question on PSE and it was considered off-topic and hence closed quoting that it was "Homework-like question". After that I edited the question following this guidelines. ...
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  • 587
6 votes
6 answers
432 views

Why was my question about the Devil's problem deemed a homework question?

My recent question was manually removed from Hot Network Questions and later closed as a homework question, but it eludes me why. According to the FAQ on homework questions, the definition of ...
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  • 1,359
-3 votes
1 answer
138 views

Why was my question, on the 'cross sectional energy' of a photon, closed?

I don't see why this was closed: Does a single photon have a constant cross sectional energy?
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  • 579
1 vote
2 answers
104 views

Why is this question actually off topic, how should it be modified so it is reopened?

I had asked: A game of boxes with rotating gears which was closed due to it being a "homework/check-my-work" question. The question is NOT homework, it's an original question I had come up with. ...
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7 votes
2 answers
634 views

Is this question really non-mainstream?

The question What's wrong with this argument that Newton's second law implies all potentials are quadratic? has been closed as being “non-mainstream”. But one could argue that this would come ...
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-2 votes
2 answers
177 views

Closed question appeal, improvement

Understanding the total energy in a AA battery It's not a homework question, and seems very applicable to others. My question had very little to do with the math, and everything to do with the ...
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-6 votes
1 answer
116 views

Question closed as duplicate but question clearly demonstrates understanding of duplicate. Is asking something else

I'm fairly sure I am asking something different than the proposed duplicate. And the question itself demonstrates understanding of the proposed duplicate answer Is there an alternative number to the ...
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4 votes
2 answers
136 views

Question closed as an off-topic homework question although it is clearly not a homework question

A question I asked has been closed by a moderator as an off-topic homework-like question, although it is clearly not a homework question. Why was it closed as being homework-like?
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  • 2,338
2 votes
2 answers
97 views

Thought experiment closed as off-topic and better suited for engineering. But that's a thought experiment

The question in consideration is: Could there theoretically exist a material so light, that it can levitate in the air just due to the in height decreasing air pressure? I think that's definitely a ...
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  • 131
2 votes
5 answers
365 views

Why was this Hot Network Question closed?

Why would this question be closed as Off-topic? How is a 25-year-old can of soda now empty without having been opened or poked? The topic seems to be suitable for this site, and the question was ...
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  • 385
1 vote
2 answers
124 views

Why this is opinion-based?

This question is closed as being opinion-based. Perhaps I do not understand English well, could someone explain in more detail what opinion-based is on this question?
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3 votes
1 answer
66 views

Do reopen votes expire or disappear?

I noticed that a question where I had cast a reopen vote now is listed as having no reopen votes. Do reopen votes disappear under certain circumstances or expire? Do close votes also do the same?
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  • 64.4k
2 votes
2 answers
152 views

Why has this question been closed?

The following question has been closed with the explanation that it is in breach of the Homework Policy : What will be the total work done by friction on the system (man+boat)? However, it is not ...
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  • 26.5k
17 votes
5 answers
855 views

Should we test lowering the vote to close and reopen threshold?

Update Based on the votes, we will be giving this experiment a try. We are working with the CM team now to figure out what metrics we can measure for comparisons before and during the test and we ...
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  • 16k
3 votes
1 answer
56 views

Request to re-open statistical mechanics question

I recently asked a question on the Physics stack exchange: Derivation of temperature / entropy relation from statistical mechanics. It was put on hold for being 'off-topic'. The question looks like ...
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  • 484
1 vote
0 answers
70 views

False duplicate

I asked this question: What is the magnetic field of a radially moving current? "What is the magnetic field of a radially moving current?" It was closed as a duplicate of "Why is the magnetic field ...
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  • 3,179
-3 votes
1 answer
126 views

Why was my question closed even though the duplicate is different and was unanswered?

I asked this question a few months ago- https://physics.stackexchange.com/questions/479846/proof-of-ohms-law (auto-deleted; screenshot) I was looking for a particular proof and explicitly mentioned ...
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2 votes
0 answers
100 views

Is this question off topic? or is it actually unclear, and if so, what remains unclear about it?

I have a very well defined mathematical problem ABOUT physical systems that I put a lot of work into trying to state clearly but it was closed as unclear: Superluminal change in moment implies ...
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2 votes
2 answers
154 views

Question unilaterally closed by a moderator without any chance of editing

I had recently asked the following question: Uniform discrete physical theories (now closed and auto-deleted as RemoveAbandonedClosed; screenshot). And the question was closed without any comments ...
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  • 239
3 votes
2 answers
334 views

Why was this question put on hold? Reason given was that it is a homework question

What would theoretically lead to a greater burn if both materials are kept at a constant temperature when applied to the skin? Water or Brass? This is a question that would help with the ...
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  • 13
7 votes
2 answers
214 views

Why "Leave Open" votes don't cancel the "Close" votes?

Once the question has been closed, one can cast re-open votes and a question requires exactly as many re-open votes as close votes in order for it to be re-opened. Given the homogeneity of time, I ...
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  • 19.2k
1 vote
2 answers
81 views

What to do to my duplicate marked question?

I recently asked a question Can't we make big magnetic plate to levitate using gravity?. Maybe late, but I edited the question to prove it unique, but nothing seems to happen. Should I ask the ...
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14 votes
2 answers
457 views

The role of good mechanics problems

Today I saw that this question Applying energy and momentum conservation to the problem of pulling a bent carpet at a constant speed about pulling a bent carpet was closed for being a homework ...
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