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Suggestion: Auto Logout After [] Time?
Sorry to butt in, but on a related subject:
It's been this way for a very long time, the "unread ... |
10-12-2012 at 18:43
by: 12AX7 |
Can strong acids react in non polar solvents?
H2SO4, despite being "Oil of Vitriol", is still fairly ionic. I forget the dissociation constant, u ... |
10-12-2012 at 18:37
by: 12AX7 |
Arguments for a Manned Mission to Mars?
But is it rational?
Doing something merely for the sake of doing it may be a laudable goal, but i ... |
5-12-2012 at 18:32
by: 12AX7 |
Cerium (III) Oxide
If that's the case, then it should be easy to pack charcoal and CeO2 in a steel can and toss it on t ... |
5-12-2012 at 16:23
by: 12AX7 |
Fischer-Tropsch process demonstration
Neat! Like you say, poor efficiency -- I understand the process normally requires quite high pressu ... |
2-12-2012 at 22:11
by: 12AX7 |
Life after detonation
Wow. Absolutely chilling. Thank you for posting your tale.
I work with high power electronics e ... |
2-12-2012 at 22:07
by: 12AX7 |
Acetaldehyde synthesis
Nah, those are much too aggressive. Chromate is milder than either; PCC I believe is preferred furt ... |
2-12-2012 at 21:45
by: 12AX7 |
Manganese Chloride Crystals
Hmm, I wouldn't think it much of a problem, zinc is most often distilled, achieving purity comparabl ... |
1-12-2012 at 09:47
by: 12AX7 |
Sintering Cu2O
Hmm, I don't have any experience myself, but I know Cu2O is about as regular as an oxide can get -- ... |
29-11-2012 at 16:38
by: 12AX7 |
Resonator Circuits and Imaginary Numbers
[rquote=267103&tid=22493&author=l0k1]
for example, where are the circuits that improve when ... |
27-11-2012 at 16:18
by: 12AX7 |
Resonator Circuits and Imaginary Numbers
The attachment shows a diagram of a pentagon, with all diagonals shown, and some special angles list ... |
26-11-2012 at 18:00
by: 12AX7 |
Selective Dissolution of Copper and Manganese metals
You can't just peel it off? Try stainless or titanium instead, few things adhere to these readily.
... |
25-11-2012 at 13:34
by: 12AX7 |
The Periodic Table
I think something with a few days' half life would be too hot to solidify any larger than a grain of ... |
25-11-2012 at 13:20
by: 12AX7 |
Catalyst needed
Idunno about the glucose --> CO2 + H2O part, but the ester can be cleaved in an excess of H2O wit ... |
18-11-2012 at 15:58
by: 12AX7 |
News Story: Gasoline From Air
Brown's gas: http://www.tinaja.com/glib/muse120.pdf and so on. |
17-11-2012 at 11:14
by: 12AX7 |
Vanadium Colloid
Ahhh, so I do!  Though I'd argue KNO3 is more.... minerally?! Who am I
kidding, it makes molecul ... |
14-11-2012 at 18:57
by: 12AX7 |
Something that may be of interest to Prepublications
Could be done either way -- if people just want to write content and have others pretty up the sourc ... |
13-11-2012 at 16:33
by: 12AX7 |
Vanadium Colloid
Hmm, when adding something like KClO3, remember that the KCl byproduct is gaseous at reaction temper ... |
13-11-2012 at 16:21
by: 12AX7 |
GIft from local TV recyclers- I have stuff to share!
Yes, the cathode itself is different materials -- typically a tungsten heater, insulated with a laye ... |
13-11-2012 at 16:13
by: 12AX7 |
GIft from local TV recyclers- I have stuff to share!
Electron guns are either nickel or stainless steel, nothing impressive. Inside of the main bulb is ... |
12-11-2012 at 21:08
by: 12AX7 |
What is it and what are it's properties?
If you dissolved it in a minimal quantity of very hot water, it may crystallize on cooling.
Those ... |
11-11-2012 at 21:43
by: 12AX7 |
Something that may be of interest to Prepublications
Not sure how many of you are even aware of it...
[url=http://en.wikipedia.org/wiki/LaTeX]LaTeX[/u ... |
11-11-2012 at 21:07
by: 12AX7 |
What is it and what are it's properties?
NH4NO3???
KNO3, probably of low purity, is the only thing that's going to crystallize at STP. NH ... |
11-11-2012 at 20:32
by: 12AX7 |
copper II chloride crystals
I would suppose CuSO4 can be grown from a high temperature solution (i.e., in an autoclave), since t ... |
11-11-2012 at 09:04
by: 12AX7 |
Tired of reporting spam
Excellent work! |
10-11-2012 at 22:19
by: 12AX7 |
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