Timeline for Representing $\frac{\mathbf{r-r'}}{|\mathbf{r-r'}|^3}$ in polar coordinates

17 events

when toggle format	what		by	license	comment
Dec 29, 2021 at 16:22	comment	added	QED		Yes, I was trying to avoid the 'translation property' of the divergence, because my understanding of it was somewhat hand-wavy
Dec 29, 2021 at 9:01	comment	added	Qmechanic♦		Hi QED. So you mean polar coordinates with origin ${\bf r}=0$, not polar coordinates with origin ${\bf r}={\bf r}'$?
Dec 29, 2021 at 4:11	vote	accept	QED
Dec 28, 2021 at 22:15	comment	added	Voulkos		Duplicate : Divergence of $\frac{ \hat {\bf r}}{r^2} \equiv \frac{{\bf r}}{r^3}$ , what is the 'paradox'?.
Dec 28, 2021 at 21:07	answer	added	Liuke LYU		timeline score: 1
Dec 28, 2021 at 20:52	review	Close votes
Dec 28, 2021 at 22:20
Dec 28, 2021 at 19:53	comment	added	Qmechanic♦		Would Mathematics be a better home for this question?
S Dec 28, 2021 at 19:53	review	Reopen votes
Dec 28, 2021 at 19:55
S Dec 28, 2021 at 19:53	history	reopened	Qmechanic♦
Dec 28, 2021 at 19:52	history	edited	Qmechanic♦	CC BY-SA 4.0	edited title; edited tags
Dec 28, 2021 at 18:20	history	edited	QED	CC BY-SA 4.0	deleted 263 characters in body; edited tags
Dec 28, 2021 at 18:17	history	undeleted	Qmechanic♦
Dec 28, 2021 at 17:41	history	deleted	QED		via Vote
Dec 28, 2021 at 17:40	history	closed	Qmechanic♦		Needs details or clarity
Dec 28, 2021 at 17:39	history	edited	Qmechanic♦	CC BY-SA 4.0	added 23 characters in body; edited tags; edited title
Dec 28, 2021 at 17:36	history	edited	QED	CC BY-SA 4.0	added 4 characters in body
Dec 28, 2021 at 16:37	history	asked	QED	CC BY-SA 4.0