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7h
comment How to calculate voltage of a wind turbine theoretically
Related questions by OP: physics.stackexchange.com/q/234367/2451 and physics.stackexchange.com/q/234060/2451
7h
comment How to calculate power coefficient of wind turbine
Related question by OP: physics.stackexchange.com/q/235923/2451
10h
comment What's the meaning of a field?
Related: physics.stackexchange.com/q/13157/2451 and links therein.
16h
comment Does photon have size measurement because of its particle nature
Dear Anubhav Goel. It is often frown upon to post nearly identical answers to similar posts. In such cases, it is often better to just flag/comment about duplicate questions, so they can get closed.
16h
comment Do we know why there is a speed limit in our universe?
Dear joseph f. johnson. It is often frown upon to post nearly identical answers to similar posts. In such cases, it is often better to just flag/comment about duplicate questions, so they can get closed.
16h
comment Why is there a universal speed limit?
Dear joseph f. johnson. It is often frown upon to post nearly identical answers to similar posts. In such cases, it is often better to just flag/comment about duplicate questions, so they can get closed.
17h
comment Fractionally charged Quarks
Related: physics.stackexchange.com/q/70107/2451
23h
comment Question about limit cycles and linear systems
Minor comment to the post (v1): Please consider to mention explicitly author, title, etc. of link, so it is possible to reconstruct link in case of link rot.
1d
comment Are there any known non-zero mass objects travelling at almost $c$ observed in the universe so far?
Possible duplicates: physics.stackexchange.com/q/3436/2451 and links therein.
Feb
6
comment Sign of Wick rotation
Which textbooks?
Feb
5
comment Do physical entities with one dimension equal to 0 exist?
The update (v5) seems related to physics.stackexchange.com/q/41676/2451 and links therein.
Feb
5
comment Geometric interpretation of zero metric
Comment to the post (v1): Note that the metric tensor on a (pseudo)Riemannian manifold is by definition non-degenerate and cannot vanish.
Feb
5
comment Black Hole Collision
Note that a massive object technically speaking doesn't have a speed-maximum, it has a speed-supremum, a.k.a. $c$.
Feb
5
comment General formulation for fermions
This question (v1) has been flagged by an anonymous user as being "a current contest problem for an ongoing French undergraduate physics competition, near verbatim after translation into English." If anyone has information of this please share it here.
Feb
5
comment Colour decomposition in QCD
Minor comment to the post (v1): In the future please link to abstract pages rather than pdf files, e.g., arxiv.org/abs/hep-ph/0209271 and arxiv.org/abs/1010.0748
Feb
5
comment quantum entanglement at microwave frequencies
Hi Bob. If you want to merge your 2 accounts go here.
Feb
5
comment What state of matter is thunder?
Comment to the question (v2): Did you mean to ask What state of matter is lightning?
Feb
5
comment Why does time stop its flow?
Possible duplicates: physics.stackexchange.com/q/29082/2451 , physics.stackexchange.com/q/16018/2451 and links therein.
Feb
4
comment What is Kaku's equation about?
Related: quora.com/What-does-Dr-Michio-Kakus-equation-mean
Feb
4
comment Conversion of energy to matter?
Related: physics.stackexchange.com/q/16777/2451 and links therein.