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dark matter?
On a slightly different tack, I've long been struck by the similarities between galaxies and weather ... |
3-4-2012 at 05:52
by: Pulverulescent |
ammonium nitrate from fertilizer
[quote]
Indeed, the very same thread he used is still here.[/quote]
Is it? Where? |
2-4-2012 at 06:27
by: Pulverulescent |
ammonium nitrate from fertilizer
You're just joking, peach? |
2-4-2012 at 05:08
by: Pulverulescent |
Spectacular brain images reveal surprisingly simple structure
The early joke gets the . . . |
1-4-2012 at 01:17
by: Pulverulescent |
Energetic derivatives of cyanuric acid?
There's cyanuric triazide (see COPAE), a sensitive primary. |
31-3-2012 at 04:44
by: Pulverulescent |
Mysterious booms in eastern Wisconsin...
Just 1.5 magnitude ─ waaay too small . . . |
29-3-2012 at 11:55
by: Pulverulescent |
Chemical disposal
Well, what 'hazardous waste' are you talking about, and what are the quantities? |
29-3-2012 at 08:50
by: Pulverulescent |
nitroglycerin
Yes, NG comes quite close to nitroglycol in power, brisance and explosion temperature . . . |
27-3-2012 at 02:13
by: Pulverulescent |
nitration of cellulose?
[rquote=242781&tid=19453&author=Adas][rquote=242640&tid=19453&author=smeesh]thats un ... |
26-3-2012 at 09:23
by: Pulverulescent |
platinum electrodes
[quote]Or is there a place that easily explains electrolysis. [/quote]
Yes,[url=http://www.pyroguid ... |
26-3-2012 at 09:06
by: Pulverulescent |
platinum electrodes
I used 0.5 mm Pt/Ir wire.
Its conductivity was disappointingly below expectations! |
26-3-2012 at 08:29
by: Pulverulescent |
help make white fuming nitric acid.
It's slow, takes patience ─ and warming the acid helps . . . |
26-3-2012 at 08:25
by: Pulverulescent |
Science crushes!
I did have a longstanding (ooops?) crush on [url=http://www.chm.uri.edu/index.php?dest=display_abstr ... |
26-3-2012 at 08:22
by: Pulverulescent |
Please welcome our latest moderator, ScienceSquirrel
To just use that word . . . or? ( ) |
26-3-2012 at 05:30
by: Pulverulescent |
A Call to Action: Removing Hydrogen Peroxide from the Dept. of Homeland Security's List of Scheduled Chemicals.
[quote] My goal is to reform an unnecessary and ineffective law. [/quote]
The law won't be relaxed ... |
25-3-2012 at 11:54
by: Pulverulescent |
help make white fuming nitric acid.
ISTR some fizzing but no NO<sub>2</sub> evolution.
Urea decomposes nitrous acid in solu ... |
25-3-2012 at 02:57
by: Pulverulescent |
PTFE stirring bar dissolved?
[quote] I haven't tried remelting yet..[/quote]
Before you do you might read http://www.wisegeek.co ... |
19-3-2012 at 14:22
by: Pulverulescent |
Production of chlorates?
[quote]Do i need to run it at a specific voltage?[/quote]
I used to run chlorate cells at 5 	 ... |
18-3-2012 at 16:19
by: Pulverulescent |
Distilation Equipment
You'll find that steam will heat a copper tubing fairly quickly, stopping the condensation!
So some ... |
15-3-2012 at 12:35
by: Pulverulescent |
dumbing down science
I mean, why toss gems their way when you know the swine can't differentiate between them and stinkin ... |
12-3-2012 at 15:48
by: Pulverulescent |
dumbing down science
Mencken was sooo right! |
12-3-2012 at 15:44
by: Pulverulescent |
HNO3 is a terrible NO3- source...why use it?
[quote]The only reason to prepare conc HNO3 by distillation is syntesis of such compounds like RDX a ... |
12-3-2012 at 15:28
by: Pulverulescent |
HNO3 is a terrible NO3- source...why use it?
[quote]The extremely precious fuming counterpart can be used for other syntheses... [/quote]
If you ... |
12-3-2012 at 09:39
by: Pulverulescent |
Gunpowder art!!!
[url=http://www.sciencemadness.org/talk/viewthread.php?tid=18222#pid229624] Indeed! [/url] |
12-3-2012 at 09:21
by: Pulverulescent |
HNO3 is a terrible NO3- source...why use it?
If one is unable, or unwilling (too lazy) to prepare strong HNO<sub>3</sub> by distillat ... |
12-3-2012 at 09:10
by: Pulverulescent |
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