Questions tagged [scope]

For discussions about the site's scope - what questions and topics should and should not be on-topic on the site.

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-1 votes
1 answer
118 views

Asking if a post deleted on MathOverflow could be suitable for the main site Physics Stack Exchange [closed]

I've asked 9 months ago the post below on MathOverflow. The post with identifier 423567 and same title (see below) was closed and deleted, there was an answer from a professor, and several comments ...
2 votes
1 answer
81 views

Are questions about specific mechanical systems off-topic?

I recently posted the following question about a mechanical system described in an exercise: Acceleration of masses connected by a leaning pole I am emphatically not looking for someone to check my ...
31 votes
3 answers
899 views

Should history of physics questions be on topic?

When we last visited the issue of history questions, the dedicated History of Science and Mathematics Stack Exchange was in its early stages. At that time, we decided against closing questions for ...
11 votes
2 answers
337 views

Questions about physics teaching pedagogy

Are questions that relate to how physics is being presented in teaching on topic in this site?
4 votes
1 answer
91 views

How should we handle "multidisciplinary" questions with subparts that are appropriate for different SE networks?

This question was closed as "not suitable for" Physics SE. Based on the comments, the voters seemed to think that it belongs to Biology SE instead. I don't understand this reasoning. ...
2 votes
0 answers
82 views

Why is "this" question physics, but "that" question is not?

While I think this question On the definition of positive linear supermaps on Hilbert spaces may be an interesting mathematical question about Hilbert spaces, why is it not closed for belonging ...
-2 votes
5 answers
324 views

Allowing mathematical and homework questions on this site

I'm about to complete my four-year physics degree and want to write briefly on the topic of this site. I've spent a lot of time on the physics Stack Exchange site (not on this account) and believe, ...
0 votes
0 answers
92 views

Can we ask for the physics summer internships options on the 'Physics' Stack Exchange site?

I am trying to find summer internships for physics in the USA and as an international student, I am having a tough time finding more options. I was planning to ask this question on the Physics Stack ...
4 votes
2 answers
228 views

Can I explicitly ask for a specific proof that involves a long calculation?

Recently, I was unable to perform a physical calculation correctly, and I could not find any explicit proof of it, not online or in any book, to understand what I was doing wrong. This calculation ...
2 votes
1 answer
52 views

Can I ask for an example?

I'd like to ask for an example in which the minimum energy principle is used (thermodynamics). However, I've never seen a question in which examples are required, so I got the doubt that it's not ...
-4 votes
2 answers
121 views

Why don't we allow check-my-work questions?

John Rennie's answer in the meta thread currently has ~3x the upvotes of ACuriousMind's accepted answer. This seems to indicate we should allow check-my-work questions. Why do we still consider these ...
-3 votes
2 answers
134 views

Questions being responded to negatively

I know that there are some similar questions like this one, but I have a genuine concern. For example, the question A puzzling simple question on thermodynamics or another I had deleted. Apparently ...
9 votes
2 answers
343 views

Is sharing recreational physics models allowed?

As someone interested in physics and creating theories for games, I tend to develop realistic physical models that might explain them out of curiosity. However, I do not know if it fits the Physics ...
16 votes
0 answers
186 views

Education tag and questions on physics education

Today, I have seen this question closed as an opinion-based question. I have read previous (short) discussions about the issue of questions on physics education topics in SE (see also this), but I do ...
-7 votes
5 answers
314 views

Is the purpose of physics.stackexchange to teach or to provide a stage?

I question the purpose of some Internet websites which include the present. As a now returning student of physics, admittedly with slower or less remembered skills, I find that the answers offered ...
-9 votes
3 answers
97 views

Has it become time to change the homework policy?

I believe at this point the strict homework policy is reducing the ability of the site to grow. The initial idea of banning homework so that people don't use this site as course help has been long ...
-2 votes
2 answers
235 views

Where is a statement of the purpose of physics.stackexchange?

Where is a statement of the purpose of physics.stackexchange?
7 votes
1 answer
231 views

Is a "how should these experimental results be interpreted?" question admissible?

I can't remember seeing posts about the interpretation of experimental results on SE, so I am not sure whether such a question is SE-legitimate. Concretely, after reading some rather old and largely ...
28 votes
6 answers
8k views

Should any check-my-work questions be made on topic?

It's long overdue that I make this post revisiting our policy on "check-my-work" questions. These are questions, often (but not necessarily) homework-like, that present a complete mathematical or ...
1 vote
1 answer
150 views

Measurement of mass increase doesn't concern physics. Really?

This question has been closed: How was mass increase measured? because: I’m voting to close this question because it concerns the history of physics – Bob D and then: Closed. This question is off-...
-2 votes
1 answer
50 views

Is this question on-topic? Infinitely fast and strong laser targets the Earth

I would like to ask a purely hypothetical question regarding the following: What if I had an infinitely strong and fast laser that can cut through anything it passes. If it has a fixed diameter (let's ...
-7 votes
3 answers
185 views

Are future physics discoveries properly categorized as mainstream or not? [closed]

"Non-mainstream" physics is often equated to fallacies and fringe theories, including on this forum. Mainstream physics is rigorously categorized in specific historical scientific contexts, ...
11 votes
1 answer
379 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 ...
2 votes
2 answers
190 views

Isn't "video documentaries about physics?" too broad?

This question was recently bumped to the front page: Video documentaries about physics?. It lay dormant for many years, which explains why it wasn't closed under the previous absolutely-not books ...
1 vote
1 answer
72 views

Should we take the terminology an asker might be unfamiliar with into consideration when it comes to expectations for research effort?

The reason I would suggest that an askers knowledge of terminology should be taken into consideration is that if by research effort we mean looking something up on the internet before asking a ...
9 votes
4 answers
174 views

Would original posts meant to share knowledge instead of ask questions be on topic on the site?

For a long time the way I tended to see the Schrödinger equation written, some of the notation was like a foreign language to me, and so I couldn't work out how to actually use it to model anything, ...
8 votes
1 answer
252 views

Are "check my understanding" questions permitted?

I know that "check my work" questions are off-topic, I understand the reasons behind that, but does this also apply to "check my understanding" questions? For example: My ...
10 votes
4 answers
346 views

Why would my question on tachyons be closed as off topic if most other questions on tachyons are still open?

When I type tachyons into the search engine of the site I find a lot of open questions about tachyons but my question about tachyons was closed as off topic If electrically charged tachyons exist, ...
5 votes
2 answers
215 views

How is this question about a black hole passing through the solar system non-mainstream?

A question of mine was closed on the grounds of being non-mainstream. Mainstream is defined below: Mainstream physics is physics which has been accepted by a significant portion of the physics ...
-8 votes
3 answers
433 views

Is EM theory appropriate on Physics.SE?

I'm having trouble posting anything relating to EM theory derived from Maxwell on this site. I'm continually having posts deleted 7 day ban's refusing to accept references particularly my own work, ...
2 votes
1 answer
51 views

Is a question about whether something is possible on topic?

Is a question that asks whether something is possible within the laws of physics on-topic here? (Very vague) Example: assuming any level of technology, can you do this within the laws of physics, or ...
2 votes
1 answer
119 views

Posting and self answering basic derivations

It can be difficult at times to find quality derivations for 'some' of the basic formula used in high school physics, so I thought what if I post and self answer the basic derivations. Does this sound ...
41 votes
12 answers
1k views

Folks, we need to talk about the surface-area-of-a-chicken question

This question How do I find the approximate surface area of a chicken? underwent a severe close/reopen yo-yo cycle. It was closed once by a moderator, then reopened by community members, then re-...
8 votes
3 answers
283 views

Why is it so difficult to apply the site policy consistently for opinion-based questions?

I already noticed a certain number of times that some questions have been closed based on the policy for "opinion-based" questions. Reading the rationale for that policy, I find: Many good ...
0 votes
0 answers
82 views

Why has my question about the Einstein field equation been closed? [duplicate]

I would not have wanted to write this. In fact, I am so sorry of the fact that many times some questions are not considered as they are too stupid. My question Scalar curvature is $0$ for ...
-3 votes
1 answer
97 views

I think that this question is not off-topic

The following question has been closed because it is off-topic: An approximation for path integral kernels However, I'm presenting a new idea in that post: Set N=2 in the formula of the path integral ...
5 votes
1 answer
294 views

Textbook questions

There seems to be quite a lot of questions that demand for textbook answers. These are technically not homework questions - i.e., they are not asking for solutions to problems - but grounded in not ...
6 votes
0 answers
151 views

Soft-question or off-topic question?

Where is the boundary between a soft-question and an off-topic question? The issue has come up in connection to question Does physics explain why the laws and behaviors observed in biology are as they ...
0 votes
4 answers
138 views

Should "fun questions" be considered on- or off-topic?

There are a number of questions on this site that start with a fun, sometimes ironic context. Here are some more recent examples How do I find the approximate surface area of a chicken? (meta ...
1 vote
1 answer
69 views

"State of research" questions

Are questions asking for what the current research topics in a certain field allowed? Under what circumstance would they be? In case they are allowed, after how much time would it be allowed to ask ...
-3 votes
2 answers
107 views

What Limiting Standards should be applied to a Speculative Idea?

What kind of criteria would make a speculative question of sorts a well-founded question? A possible rough draft would be: Clearly display some honest work on the question Question overlapping ...
18 votes
4 answers
692 views

Bounty on "entrance exam" question

On the question Why is the center of a torch beam visible even through an opaque body like my finger?, the OP started a bounty stating I really need this material to answer my entrance examination ...
8 votes
1 answer
233 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. ...
1 vote
1 answer
90 views

My question is "engineering" but

My question: What is the ideal gap between two panes of glass for insulation? According to this: Are engineering questions appropriate for this site? When constructing a product for use in the world, ...
11 votes
1 answer
296 views

Does 'Semiconductor Physics' have a home in Physics SE?

I have seen a number of questions on PN-Junctions, Avalanche Breakdown, Biasing and MOS...etc, that have gone largely untouched; which is understandable, do these types of questions belong here or ...
11 votes
0 answers
229 views

Are Fermi problems allowed on physics.stackexchange? [duplicate]

I am new to physics.stackexchange.com, but I not new to Stack Exchange per se. I asked a question which I consider a Fermi problem: In physics or engineering education, a Fermi problem [...] is an ...
2 votes
2 answers
311 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?
-8 votes
2 answers
147 views

Why is the 'Physics' Stack Exchange site closing some interesting questions?

I came to the main site for searching an interesting question about a possible universe inside atoms. Here is a list of questions: Universe inside atom Does our Universe reside in the smallest ...
-2 votes
2 answers
370 views

Deleting answers due to the Homework policy is not beneficial

The homework policy doesn't seems like a counter-productive policy on Stack Exchange. I understand Stack Exchange policing their questions, but policing removing answers to "homework like ...
2 votes
2 answers
148 views

Why would someone think this question NOT mainstream physics?

I've asked a question that's mostly about optics with a little touch of thermodynamics to it: Can you use an invisibility shield to insulate from infrared radiation? But I'm getting 2 close votes to ...

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