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Jan
Jan
03:13
I still want to fly one of those 380s …
The pain … when you discover an OP has self-answered but they got it wrong, you draw up the ChemDraw orbital diagrams, start writing up an answer and then the orange dropdown turns up (●o≧д≦)o ┻━┻ミ\(≧ロ≦\)
 
3 hours later…
06:31
@Jan what orange dropdown, you mean the edit thingy?
Jan
Jan
06:58
@Martin-マーチン The ‘this question has been closed and answers will no longer be accepted.’ thingy.
well, never seen that one before...
Jan
Jan
It only happens if you are in the process of typing an answer while a question receives the final close vote.
Oh yeah, saw your comment on my comment on meta — I hope you noticed I was just joking (and didn’t even have any data as to your active or inactive close vote participation) ^^
07:44
Dec 28 '16 at 1:42, by Loong
Did you check whether the trick using the browser console to reenable the "post your answer" button on the client-side still works?
 
2 hours later…
Jan
Jan
09:56
@Loong Yes, you posted that before. But the trick is too much work for me especially using Safari at work …
 
4 hours later…
13:49
every time I think I have all my handy equations typeset somewhere...nope
Zhe
Zhe
@pentavalentcarbon Do it now
I should have said I have all the ones typeset that I've ever needed...
hunting for the &*&@#! equations is the real problem
Zhe
Zhe
Ahhh, you need a better system
Do it now
You should just have a master file with equations listed by topic and indexed by the variables used
a better system...pssshhhh all my notes are in a git-controlled folder of random markdown/latex/org-mode files with some pdfs of scanned handwritten stuff...
I'm super prepared to write my dissertation!
Zhe
Zhe
!!facepalm
(I'm not really one to talk, given the state of things prior to writing)
13:58
for once MQM is useful: $\hat{\mathbf{m}} = \gamma_{\mathrm{e}} \hat{\mathbf{l}} = -\frac{e}{2m_{\mathrm{e}}} \hat{\mathbf{l}} \approx (\hat{l}_{x}, \hat{l}_{y}, \hat{l}_{z})$
crisis averted
-1
Q: Flow of current in graphite

user40935Why current flows through graphite if we join the poles of a battery to it horizontally and why not vertically?

Zhe
Zhe
@pentavalentcarbon I think \left and \right would look better here
ok, hold on...
Whose the fastest comment-slinger ;)
I usually remember it too
Zhe
Zhe
14:00
$\hat{\mathbf{m}} = \gamma_{\mathrm{e}} \hat{\mathbf{l}} = -\frac{e}{2m_{\mathrm{e}}} \hat{\mathbf{l}} \approx \left(\hat{l}_{x}, \hat{l}_{y}, \hat{l}_{z}\right)$
eh, marginal
spacing is weird, but that's $\LaTeX$
usually the spacing is better in latex than in mathjax
Zhe
Zhe
@Mithoron I'm listed first, so I'll accept the win. I'd like to thank the academy...
@Zhe You were 5 sec faster but your shoot was a miss ;)
Zhe
Zhe
@pentavalentcarbon This is true
@Mithoron Wait, what did I miss?
I mean Ivan's snark makes his comment better
Or are you just talking about dupe?
@Zhe Of course ;D
14:03
though this is a problem that actually appears in latex too
Zhe
Zhe
@Mithoron I am super bad at dupes
only one may be the dupe master!
Zhe
Zhe
Don't aim to be dupe master?
what, you didn't learn to give up in grad school?
5
14:07
@pentavalentcarbon :D
Yes, it's hard, but it does force you to get better acquainted with the searching syntax.
Zhe
Zhe
@pentavalentcarbon Giving up early is the most important thing I learned in grad school
I'm not even joking
 
3 hours later…
17:16
@Zhe I'm assuming you mean the "I can tell this path of logic/set of reactions/etc. is going nowhere" and not something else...
Zhe
Zhe
17:27
@pentavalentcarbon Also correct is "graduate school is not providing me what I want from life, I should probably have quit earlier."
that's 3 thunks you've given me
but yes I agree
Zhe
Zhe
I've lost count, but overloaded advice is always free
except in Python where it doesn't exist
18:21
1
Q: 2nd order distortion of XeF6 from Oh point group to?

gamma1I have made a molecular orbital diagram for XeF6... I am trying to figure out if a distortion from Oh can take place and to which (lower symmetry) point group it would be. I know that it will involve the HOMO ag interacting with the tu orbital (bonding). Using descent of symmetry table Oh I have...

That looks suspiciously like my MO diagram... haha
 
1 hour later…
19:49
I didn't know they made "descent of symmetry" tables, nor did I know that's what it's called
Now you know
in practice i've never used them
pretty sure I just "intuited" the answer when I needed to perform symmetry reduction, but only for simple stuff
well, these tables would be handy for anything involving D4h/D2h...
D2h is singularly the worst point group i've ever had to deal with
I only know it's the largest Abelian group, what's so bad about it?
I've probably done cyclobutadiene
20:16
x,y,z axes are equivalent = confusing
Zhe
Zhe
@orthocresol Never pick a coordinate system.
psh, real theorists only use $r,\theta,\phi$ and Euler rotation matrices
Zhe
Zhe
20:35
real theorists don't use coordinates
This is mostly what I learned from trying to teach myself GR
it's true, that's why I'm not a real theorist

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