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Suggestion: sticky posts for topical questions

I'm pretty new here but I was struck by the number of duplicate questions about gravitational waves in the wake of the LIGO discovery a few days ago. This lead me to wonder, perhaps not uniquely, ...
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  • 685
4 votes
1 answer
120 views

Can I ask a question that I asked in the Engineering stack exchange here, if I don't receive the desired answer?

I asked a question on StackExchange:Engineering. It was active for few days. I edited it again, but I didn't get the response after that. Can I ask the theoretical part related to Physics that was ...
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  • 335
2 votes
0 answers
104 views

How much mathematics is allowed to be the focus of questions? [duplicate]

Since there are mathematics and mathematical-physics tags, I was convinced that it is perfectly legitimate to ask for a mathematically rigourous proof, i.e. a methematically correct, once given the ...
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2 votes
1 answer
199 views

How long should I wait to get a question answered?

I posted a question 2 days ago, which I think is reasonably well worded and clear to understand, but it has no response: Transformers: relation between their current, voltage and resistance ...
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-4 votes
4 answers
499 views

I am being serial downvoted or something else

How does one know if you are being serial down voted? How do you reverse it and stop them from voting on your stuff in the future?
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  • 1
4 votes
1 answer
201 views

Are questions related to physical aspects of engineering supposed to be closed?

In the question Why is UHF so much more popular than other frequencies for radio? the problem was supposed to be solved by applying basic physics, even though it was inspired by electrical engineering....
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  • 5,137
2 votes
0 answers
65 views

Redirecting questions related to basic definition/misunderstanding of entropy and black holes

Every 2-3 days a question pops up on the site related to basic definition/misunderstanding of entropy/black holes. In the process of searching for related questions, I find that there are many answers ...
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  • 5,137
-2 votes
1 answer
128 views

Contributions Lost in Time

What happens to good Physics questions and answers lost by people who lost their accounts either which a way?
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  • 1
23 votes
1 answer
403 views

Canonical question about the flow of time

I was looking at: Is there really a direction of time? which is yet another question related to the flow of time, and I was thinking that it would be nice to have a master Flow of Time question that ...
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3 votes
2 answers
421 views

Is it OK to cross-post a question that you previously asked in other SE site?

I was wondering if it was accepted. In my case, for instance, I asked a question in other SE site (astronomy) that would be also on topic here. Unfortunately it didn't get much attention since that ...
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  • 282
3 votes
1 answer
79 views

Does this question belong in Physics?

I wrote a program that computes the fast insert_name_here transform of a matrix. I am at a loss of what its application is, what its proper name should be, and find an existing algorithm for it. I ...
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5 votes
1 answer
219 views

Why was my question, about a collection of textbooks to use to prepare for QFT, closed?

It was called "Need A Collection Textbooks To Use As Stepping Stones to QFT" In my mind, asking about a "no-nonsense intro to QFT" and asking for a set of textbooks together which would prepare one to ...
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  • 411
8 votes
1 answer
248 views

Why has my question been closed?

Why has my question, entitled Automobile Air Bags, been closed? This really leaves me baffled. I've asked a conceptual question regarding the question above ,I've shown my efforts to understand it,I'...
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  • 145
42 votes
12 answers
958 views

Is over-vigilant monitoring of questions driving people away from the site?

Now, I know the need to create standards for asking questions. However, particularly for first time users, the ability to ask questions in a way that this forum expects can be difficult, often due to ...
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2 votes
1 answer
112 views

Unclear remark that my question is unclear

What's wrong with this community? Only here, I am experiencing such blunt closing. https://physics.stackexchange.com/questions/224413/if-spacetime-is-discrete-what-would-space-expansion-mean -- This ...
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-4 votes
1 answer
163 views

When is it appropriate on Phys.SE to ask the question: What other models would explain our universe?

The experiments at LUX and Xenon500 have all but ruled out particle form of dark matter. If DM exists in our galaxy and interacts with matter, we would have seen it by now. Also, there have been ...
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3 votes
0 answers
59 views

Views for a question

If a person opens a particular question more than once, are the views incremented just once or multiple times?
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0 votes
1 answer
105 views

Soliciting for upvotes?

In the comments to this question I advised that giving a full answer to a HW&E question is not what we should do. The question which contains nothing of conceptual value, is clearly a HW question ...
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9 votes
1 answer
496 views

Questions with strictly no physics content

Recently, I had a question closed because it was, strictly, a maths difficulty. It occurred during my reading of a physics text named in the question. Admittedly, it was not a profound question, and ...
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4 votes
1 answer
183 views

An incomprehensible warning

I was about to ask a question, when this warning appeared: Wait! Some of your past questions have not been well-received, and you're in danger of being blocked from asking any more. For help ...
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0 votes
2 answers
45 views

Modification by Community to question in Recently active tab

I was reading the questions on the Recently Active tab which I don't often do (I usually look up the newest questions tab) and found this. But I had viewed the question just a few minutes before that ...
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4 votes
1 answer
180 views

Fabrication Discussion - Is Physics the place for it?

While Fabrication (usually referring to MEMS/NEMS1 technology) is a fundamental part of physics, somehow I feel the physics stack isn't the place for it. The physics stack seems most suitable for ...
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  • 1,397
2 votes
1 answer
58 views

Asking to clarify an answer

Let us suppose that a user of this site receives an answer to a question of his or hers, but (s)he cannot understand some passages in the proof and, after asking the answerer for clarifications, ...
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11 votes
3 answers
545 views

Why is Phys.SE so restrictive in the Q&A it is willing to accept?

There is already a Physics Overflow. Why then not being more lenient in the Q&A to be accepted in Phys.SE? Mathematics SE has 10 times as many questions. SO leads with +10M questions. Those other ...
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  • 240
1 vote
0 answers
127 views

Standard answers to "why can't ____ be explained by ____ instead?" [duplicate]

There are many questions which come up again and again, virtually every day, trying to propose an alternative explanation for a well-established principle. I think it would be very useful to keep a ...
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2 votes
1 answer
60 views

Can I ask this question? Is it possible to calculate the velocity of a surface to air missile?

I was wondering if it is possible to calculate the velocity of a surface to air missile like the THAAD missile system?
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  • 415
29 votes
7 answers
1k views

Should we rename the homework policy?

The homework policy is a constant source of confusion for new (and sometimes established) users. We see this confusion, for example, when users respond to closures based on the homework policy by ...
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  • 22.9k
26 votes
1 answer
1k views

Are questions about mathematics used in physics always off topic?

This question looks in imminent danger of being closed on the grounds that it's a pure mathematics question. This is something that happened a lot when I was more active on the site, and is one of the ...
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  • 32.5k
4 votes
1 answer
126 views

Cross-posting similar/same question on two SE sites

If I have question in Computational Physics, I sometimes feel more comfortable putting up this question in compsci.SE, but nevertheless the response at that site is extremely slow and poor (since its ...
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  • 2,638
-3 votes
1 answer
231 views

Would Q's that require reading a particular paper be useful to Physics SE?

It has become clear to me that the CPR idea redacted below is waaay too complex to succeed. The less ambitious "Journal Club" idea of 2 years ago was enthusiastically received, then fizzled. I feel ...
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1 vote
1 answer
52 views

Procedure to migrate a question to another stackexchange?

So I've been eagerly waiting for an answer to my question: Solving the quantum an-harmonic oscillator pertubatively? Yet, for some reason I haven't got it ... What is the general procedure to ...
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  • 1,147
5 votes
2 answers
194 views

Can I ask a question that has duplicates, with answers none of which I can understand?

I want to ask a question about the Hierarchy Problem and I searched for previous questions. Each of the duplicates has 1 single answer each, and none of the answers is pitched at my own level, (which ...
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9 votes
1 answer
228 views

Are sophisticated Astrophysics Q's better asked in the Physics SE or Astronomy SE?

My interests primarily pertain to Astrophysics (and Astrochemistry). This subject appears to have two masters: Physics SE and Astronomy SE. How do I decide where to post, and how would you ...
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2 votes
1 answer
35 views

How do I post diagrams in a question?

How do I post a free body diagram or any rough sketch in a question? Is there a code or something else?
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  • 486
2 votes
2 answers
296 views

Can I ask silly Fermi questions?

Can I ask a Fermi question on Physics Stack Exchange and looking for creative and plausible answers? Even that may sound silly? Such as: How much sea level will it rise if you pee at the sea?
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  • 2,723
1 vote
1 answer
129 views

Is this a good question? - How come Land Speed Records for Cars get higher speeds than motorcycles? (Even though they're less aerodynamic?)

Is this a good question? How come Land Speed Records for Cars get higher speeds than motorcycles? (Even though they're less aerodynamic?) Is it because more rocket can be packed onto a car, as ...
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  • 151
2 votes
2 answers
81 views

Would a "How to make magnets" question be allowed on this site?

I want to make some homemade magnets (the stronger the better), but am not sure whether these types of questions are really welcomed on this site. Any other site's suggested if I should not post it ...
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  • 163
1 vote
1 answer
292 views

How should I ask general physics questions about numericals?

Just wanted to ensure something. I am new to this website. I am in high school and preparing for physics olympiads. So suppose I face some problem or have a question while solving numericals for books ...
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-3 votes
1 answer
64 views

Refreshing your question

Is there a way to make your question pop back up in the front/top again, so that more people see it? I get upset because if your question is not answered in the first second it will never get answered....
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  • 258
11 votes
2 answers
296 views

Revisiting history

I've been following the history tag for some time now, and it led me to this Phys.SE question, which was recently closed. While the cited reason was This question does not appear to be about ...
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  • 10.5k
25 votes
2 answers
526 views

Does reputation correlate with the question-to-answer ratio?

Reputation is a rough measure of a user's experience with the site. It can also be used as a (not very accurate) proxy for their overall expertise in physics. Our user population consists of people ...
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9 votes
1 answer
343 views

Voting to close in review tasks

Could someone explain how does the vote: close/leave-open work in the context of review tasks? Consider, please, this example: there are 6 votes there (4-close and 2-leave-open), and the question has ...
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  • 5,728
10 votes
4 answers
883 views

Examples of good homework questions

I want to start this meta question as place where people can put links to well asked homework-like questions. The point is that if not so good questions are asked then we will have a meta question ...
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  • 6,790
2 votes
1 answer
109 views

Is there a way incorporate mathematical expressions/tricks crucial to physicists on our site?

Every now and then someone asks a "homework" and "mathy" question which gets held or closed because it's homework and math. Here's a recent example. As worded the question is definitely a "do my ...
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  • 22.9k
6 votes
1 answer
103 views

How to respond to a pool of existing poorly worded questions without creating a duplicate?

What's the right way to post a self-answered question on a topic which underlies many existing questions? Consider in particular a case wherein many questions have been posed about Topic X. These ...
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  • 22.9k
0 votes
2 answers
77 views

Can I ask a series of questions in enumerated subsequent posts?

I recently wanted to ask about a series of questions relating to pretty much the same topic. It was a pretty narrow topic, but I had too many questions to put in one major post. Therefore, I was ...
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  • 1,717
1 vote
0 answers
93 views

Why is the new CAPTCHA troubling me from posting questions?

Frustrating! The new CAPTCHA really begger's description. First, they want to type a number for verification, then they ask to copy a big code and to paste it. Then what?? Nothing happens! 2 minuites ...
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3 votes
1 answer
159 views

Are there acceptable circumstances to delete and repost questions? What are they?

It's a pretty standard rule on SE sites (and on this site, in particular) that you shouldn't delete a question and then repost essentially the same question as a new post; instead, you should just ...
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  • 73.9k
3 votes
1 answer
160 views

How to attract more attention for my question without placing a bounty?

I had asked a question which was initially poorly stated. However, I tried to revise the question continually (about ten times) to make my question clearer. But yet the revisions to the question did ...
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  • 2,069
10 votes
1 answer
366 views

What is threshold to get ban on asking questions?

I have been registered with Physics SE for almost two months, I am not a physicist (programmer) and here not to get my homework done, but more of curious person. I have asked 8 questions so far, 3 ...
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