Questions tagged [discussion]

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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-...
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Closed question of a problem with shown attempt...please help me!

Sorry, I have done a question here where I have presented a problem that I have solved. I know that usually the questions are closed without any suggestions or help by the user if a problem is ...
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1answer
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2021: a year in moderation

As we say goodbye to the old year and welcome the new one, we have a tradition of sharing moderation stats for the preceding calendar year. As most of you here are aware, sites on the Stack Exchange ...
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1answer
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How could this question have been asked to avoid closure under the "homework-like question" policy?

I'm confused as to why the question Falling to Earth from orbit was closed as a "homework-like" question. I don't know whether the OP found our advice about asking homework(-like) questions ...
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2answers
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Why was this question down voted and closed as non-mainstream?

The question Are the following claims flaws in Relativity? was closed for not being mainstream physics, and it received a number of down votes. Now, I haven't studied SR past brief coverings in my ...
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1answer
203 views

This is not a duplicate

I have a question about my Physics Stack Exchange post: If antiparticles are particles moving back in time, would messages from the future be possible? It was marked a duplicate of Is anti-matter ...
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Who can I ask for feedback to reopen a question?

I have a question that was closed with the following motivation: We deal with mainstream physics here. Questions about the general correctness of unpublished personal theories are off topic, although ...
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1answer
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Why is this specific question on particle physics being downvoted?

I just found and answered this question on why some particles are defined with square roots in their expressions. It has a bunch of downvotes, but the comments doesn't seem to clarify the reason for ...
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2answers
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Once a question has been cross-posted on a different site (i.e., a cross-site duplicate) and received an answer on the other site, what should we do?

The topic of cross-site duplicates has come up in many Physics.Meta questions so far, for example: Is it OK to cross-post a question that you previously asked in other SE site? Should users be cross-...
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4answers
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Too focused on theoretical physics? Or how come there is so little experimental physics being asked here?

The vast majority of topics in this SE seem to be either school/college course related (i.e. with no relation to experimental practice) or academic topics related to all sorts of theoretical physics. ...
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1answer
263 views

What to do when duplicate targets disagree?

There are several questions on Physics S.E. which have been marked as duplicate targets, yet their answers disagree with another. Two such examples would be Is energy conserved in an expanding ...
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0answers
56 views

Are questions front-paged for unspecified reasons perhaps related to popularization of a site?

Can a question be "front paged" by staffers for reasons that are not closely related either to significant developments in physics or to edits (either to the question itself or to the ...
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1answer
104 views

How can I improve my question?

I asked a question. It's getting downvoted and so far it's only been viewed 14 times. It's not obvious to me why it's being downvoted. Why is there disapproval against the question I asked? I would ...
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1answer
123 views

Why do physics SE math seem more abstract than mathematics SE questions?

I just wish to point out a recurring observation... comparing the questions in physics SE and math SE (which you can also do by opening the math SE page), the math SE questions often seem more down to ...
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1answer
65 views

Once a question has retained one net upvote, is it undesirable for each answerer to upvote it?

I've been in the habit of upvoting each question I'm answering, but it has recently occurred to me that this may be counter-productive in a collective enterprise such as PSE, since whoever posted the ...
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1answer
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Inapproriate content to title

Recently this old question came to my notice because of a downvote: Do magnets redshift light? The content of the question is all about a hypothetical experiment full of unphysical hypotheseis: ...
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0answers
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One-way speed of light tag? [duplicate]

Should we make a tag for one-way speed of light questions? I saw this question which included a link to this search, which combines a tag search with a text comprehension search in what seems like a ...
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1answer
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Is there a way to easily/automatically merge the many Veritasium questions?

There is a new Veritasium video, The Big Misconception About Electricity, which is prompting a bunch of nearly identical questions. Currently, although the questions are nearly identical most ...
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1answer
306 views

Why was my question closed for not being focused when it actually was?

I asked a question a few days ago. It got closed for needing to be “more focused.” According to the site guidelines , in the Needs more focus part, it says: This can often be fixed by breaking the ...
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2answers
220 views

Community Post for online courses similar to Book Recommendations

The overarching book recommendations answer has been quite helpful for a lot of people me included. Is there / should we make a similar one for online lectures? Or maybe add it to this answer. I mean ...
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1answer
145 views

In what ways is this question lacking detail or clarity?

I asked this question about what a strangelet would look like to the naked eye, and it was closed because it needed details or clarity. As far as I can tell, there was no need for either, because it ...
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1answer
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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 ...
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3answers
294 views

Should I avoid asking too many questions in a given time period (say, a day)?

Recently I've been getting a lot of physics questions, and I'm at the point where I'm asking a couple a day. Should I restrain myself, or can I go willy-nilly as long as they meet the standards of the ...
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1answer
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My question was downvoted after it was closed, can I ask the community to delete it?

I have this question: Bomb attached to accelerating charge, as viewed from a co-moving frame? Now it was closed, and then it was downvoted. I do not understand why we are allowing downvotes (or any ...
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3answers
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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, ...
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3answers
281 views

How can I create circuit diagrams for use on this site?

I am writing a question regarding a specific electrical circuit, and which would be significantly clearer if I can include a diagram of the circuit. What software tools can I use to quickly, simply ...
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0answers
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Closed and then reopened question samples [duplicate]

Many new users are quite unaware of the required format of asking questions. A sample of closed questions that were edited and then reopened could be assistive for most of new users. Also so far I ...
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1answer
262 views

Should we require that circuit questions include a circuit diagram?

I posit the following: Most circuit questions on this site can be easily answered by drawing a circuit diagram, so asking a circuit question without a diagram often bumps up against the homework ...
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1answer
363 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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2answers
318 views

Silently deleting answers by a new user is not welcoming

This comment-like answer was posted by a rep-1 user with no (AFAICT) other posts, and then silently deleted within 15 minutes, leaving the poster wondering why. The user then posted a copy of the ...
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1answer
137 views

Do you think downvote feedbacks would contribute to the site?

This topic was discussed many times before but I hope to inspect it a bit differently. I think it would be awesome if everybody knew why a question was down-voted. That way everyone could see the ...
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4answers
313 views

Helping out in comments, when the question is too weak

I encounter quite often questions that are based on poor research, misunderstanding basic definitions, and likewise. In my opinion such questions should be closed rather than answered. Nevertheless, ...
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1answer
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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 ...
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3answers
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How do I write better answers?

I haven't written many answers, but after I have identified what the user is asking, I usually go with a conversational tone, going over whatever has a question mark over it and any context supporting ...
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3answers
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What's the criteria for a comment "no longer needed" flag?

Reading the answer by SuperCiocia to this question Should we flag comments like "Thank you"?, I learned about the comment flag for "no longer needed". I thought this was ...
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4answers
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, ...
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3answers
388 views

The “experience of a photon” question

I’m sure everybody is aware of the question that people love to ask, i.e. some variation of “what’s the experience of a photon (or someone traveling at $c$, etc)?” This question is always roundly ...
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2answers
211 views

Should link-shortener services be off-limits?

Link-shortener services (e.g. exe.io, bit.ly, etc) route traffic to a destination website without allowing the end-user to see what website they are clicking into before clicking. This can be used for ...
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6answers
867 views

Do we want accepted answers to be pinned to the top?

SE is making the way accepted answers behave configurable per-site and is looking for input from our side what our preference is. Currently, accepted answers - answers that the asker of the question ...
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0answers
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Should we refrain from using canned comments when reviewing?

Since the review queue update, I have seen multiple instances of the following situation: a new user asks/answers a question, a reviewer finds the question unclear or lacking sufficient detail and ...
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0answers
102 views

Do we have a policy or guidance for questions with no one right answer?

This question does not seem to have a single correct answer posted. Which of the following are true: Assume that there will never be one right answer posted (i.e. because there is not in principle a ...
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2answers
124 views

Should we downvote answers that begin with "I think..."?

People often speculate rather than answer. If you think you know the answer then you don't.
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2answers
206 views

How to treat suggested edits that "correct a formula"?

Once in a while I see a suggested edit that claims to "correct a formula" (this is usually written in the edit summary). Is there a general "rule"/recommended procedure for such ...
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1answer
44 views

Can I ask for specific books recommendations? using the [resource-recommendations] tag

I researched some question about book recommendations and I found a lot of books on Google Search, and here in physics.se the book recommendation question was closed because it is a broad question, ...
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0answers
105 views

A thanks message for help [closed]

This post is just a thank you post for all of you being helpful I'm new to this site and I'm really very very happy and thankful for exchanging interesting information. You are amazing and helpful. I'...
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1answer
136 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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4answers
397 views

Should we flag comments like "Thank you"?

This is how flagging is described in help centre: Flagging is a way of bringing inappropriate content to the attention of the community. Are comments like, "Thank you","Good question&...
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1answer
301 views

Justifying claims

Many posters report claims in statements such as This author claims that… Some claim that… OR Someone claims that… I read that… containing no supporting evidence, source or reference. Should we ...
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2answers
76 views

How to make the question about "the principle of optimization" not opinion-based?

The question in question: Why isn't the principle of least action named as "the principle of optimization"? I suppose that one solution is to define what optimization/optimal state/...
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1answer
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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