# All Questions

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### Why does spacetime bend or curve in the downward direction? [closed]

In relativity , when mass bends spacetime in a downward direction. So ultimately we are coming to the conclusion that any mass body is also going down .
59 views

### I'm asking something really obvious. Why is is marked as "unpublished personal theory"? [duplicate]

I'm asking a really obvious question; many people told me that they had this thought and question, so why is this marked as a personal theory (Is mass the source of space-time?)? It should be possible,...
44 views

### 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 ...
501 views

### Any 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 ...
302 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 ...
218 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 ...
143 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 ...
86 views

### Why is the accepted answer not pinned to the top?

We currently have the highest-rated answer pinned to the top and not the accepted one. With the meta question currently at 23 for pinning the accepted answer and 21 for pinning the highest-rated ...
34 views

### Can the effect of a link be restored after relocation of the comment containing it into the body of an answer by the commentator?

I recently moved a conclusive comment (made by myself) on an OP's question into the body of my answer to it. In that process, the underlining and color-coding that characterize a link was (probably ...
44 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 ...
267 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 ...
349 views

### 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 ...
86 views

### Where should I put this question?

I have a question about my Physics Stack Exchange post: Is it sufficient to have some anti-gravity generator to make an Alcubierre drive? Where should I ask this question?
172 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, ...
66 views

### How do you get the Excavator badge?

I have edited some posts of mine and others which are older than a year, including modifying some tags, but I did not get the badge. How exactly do you get it? Does it have to be precisely inactive ...
54 views

### Opera browser blocks log in Physics Stack Exchange - HSTS issue

I have difficulties to log in the Physics Stack Exchange site via the Opera browser. It says: Your connection is not private This server could not prove that it is physics.stackexchange.com; its ...
280 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 ...
61 views

### 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 ...
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 ...
93 views

### First questions queue is not working

First questions queue is not working properly. I noticed this a couple of hours ago and it has been not fixed yet. (Screenshots on mobile device)
358 views

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 ...
314 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 ...
135 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 ...
95 views

Does it make any difference in using https://physics.meta.stackexchange.com/q/13855/305718 instead of ...
64 views

### How can we bring an old question back to the users' attention?

The question we want to ask might have been posted by another user years ago. It is possible that the question did not get any answers or the answers were/are not satisfactory. What should we do for ...
300 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, ...
81 views

### Is this a bug with editing posts?

I just answered a question and edited it within a short period. But this is what I saw: What happened to the grace period of 5 minutes for editing a post?
85 views

### How can I accomplish the removal of comments by another participant, on an answer I had posted, that might be considered derogatory?

About 24 hours ago, I posted an edit to my answer to a PSE question concerning the time when interstellar travel (in any form, or, at least, without specification of its form) might have begun: As ...
66 views

### Maybe add an indicator showing level of question

There is an existing discussion/request for a system to tag or otherwise indicate level of questions: Can we have a level-of-question tag please? Differentiate research-level questions? The idea is ...
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 ...
78 views

### My closed question probably fits better in a different SE — do I have to ask for it to be migrated?

Specifically this question. Why doesn't my phone scroll if I put a ring flat on the screen? It's been closed as being too engineering-based, and the Feedback message gave options of other SEs it ...
158 views

### 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 ...
59 views

### 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 ...
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, ...
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 ...
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 ...
860 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 ...
226 views

### 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 ...
93 views

If the draft of a post which I was going to publish later, is accidentally deleted, I will lose the links of the images I've already uploaded. Is there a way to recover those links? This also applies ...
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 ...
123 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.
119 views

### Why did I get 20 reputation without any upvote or bookmark?

I had got 20 reputation for this question. But, I wonder how I got reputation from that question because, that question claims that no one had upvoted neither downvoted. Even, no one had bookmarked it....
204 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 ...
43 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, ...
79 views

### Why downvotes to question? [duplicate]

I have been hanging around physics SE for quite a while. I am just a student who craves for some knowledge in mathematics and physics and thus I joined SE. I am not an expert. But to my questions, I ...
65 views

### Is there a grace period to post an answer to a question after it is closed?

This answer has been published 23 minutes ago, while the question was closed 25 minutes ago, at the moment. Also this answer was published a minute after closing the question (another). So how does ...
51 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 ...
68 views

### Confusing message from new review queue?

The answer here (in which a new user posted an elaboration on their question as an answer) has the following comment from the Community bot, presumably due to its review in the new "First Answers&...