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Being safe with the materials you make!
[url=http://www.cdc.gov/niosh/pdfs/78-167c.pdf] Yes, [/url] a long read but worth it . . .
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2-2-2016 at 07:45
by: hissingnoise |
Being safe with the materials you make!
[quote] Really wish I had known about the caffeine to counteract back then.[/quote]
The long-term ... |
2-2-2016 at 07:01
by: hissingnoise |
Sulfuric acid (Australians)
(sigh!) Saves on ink, I suppose? 
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2-2-2016 at 06:05
by: hissingnoise |
Sulfuric acid (Australians)
Sooo . . . when did you antipodean quislings adopt the American misspelt ""sulfuric"", then? 
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2-2-2016 at 04:54
by: hissingnoise |
gas heater
[quote]I have not tried packing.[/quote]
Creating turbulence in the pipe by multiple crimping might ... |
2-2-2016 at 04:38
by: hissingnoise |
Aluminum powder from firecrackers?
[quote]So, my question is - can you actually separate the aluminum from the other stuff? [/quote]
A ... |
31-1-2016 at 01:32
by: hissingnoise |
Has anyone made a EBW setup.
[url=http://www.instructables.com/id/The-Easiest-Electronic-Ignitor-EVER!!!/?ALLSTEPS] This [/url] i ... |
30-1-2016 at 12:26
by: hissingnoise |
Better propellants,anybody?
[quote]In reality BP has an Isp of appr 80s while KNO3/sucrose can achieve 120-130s. [/quote]
Yeah, ... |
29-1-2016 at 11:14
by: hissingnoise |
Well shit
Seriously Hawkguy, I hope they've gone and left you in peace, by now.
I'd've been paranoid, too . ... |
27-1-2016 at 13:22
by: hissingnoise |
Well shit
[quote] How prepared am I? The place is relatively clean, except for 2 ish grams of ETN and about 5 ... |
27-1-2016 at 09:33
by: hissingnoise |
Yellow residue in ammonia solution
[quote] I'm just interested in what the impurity is.[/quote]
Wow! That all-too-rare pioneering inst ... |
24-1-2016 at 08:43
by: hissingnoise |
Dry Nitric acid
You'll soon, I'm sure, remedy that situation, once you develop enough interest in chemistry!
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24-1-2016 at 08:15
by: hissingnoise |
Yellow residue in ammonia solution
Leaving the soln. in a freezer overnight should precipitate the impurity, leaving it clean enough fo ... |
24-1-2016 at 07:02
by: hissingnoise |
Dry Nitric acid
Here's one of several threads on the subject.
http://www.sciencemadness.org/talk/viewthread.php?t ... |
24-1-2016 at 06:55
by: hissingnoise |
Yellow residue in ammonia solution
[quote]Does anyone have any idea what it might be?[/quote]
An aromatic amine, from contaminated hyd ... |
23-1-2016 at 13:07
by: hissingnoise |
Urea from Urea Oxalate?
[quote]The only reasonable source of calcium carbonate I have is around 30 grams of coral I collecte ... |
22-1-2016 at 12:14
by: hissingnoise |
NPED detonator
Small quantities of Al or Mg powder mixed with confined, loose ETN, MHN or PETN detonate on [url=htt ... |
21-1-2016 at 02:29
by: hissingnoise |
Unsinkable sieve
Heating the water will reduce its viscosity, but now I'm unsure  if it's viscosity
trapping the ai ... |
20-1-2016 at 07:26
by: hissingnoise |
Unsinkable sieve
[quote]. . . it wouldn't sink for shit.[/quote]
You could heat the water slowly and see what happe ... |
20-1-2016 at 06:40
by: hissingnoise |
HELP(sulfuric acid)
'Worth remembering, perhaps, that SO[sub]3[/sub] does [i]not[/i] dissolve in water but causes boilin ... |
20-1-2016 at 06:18
by: hissingnoise |
Using fraction column to concentrate weak H2SO4 without loss?
[quote]Simple distillation apparatus or a retort is all that is necessary.[/quote]
(sigh!)To reconc ... |
20-1-2016 at 06:01
by: hissingnoise |
Ammonia from Amm Sulf - is a base needed or just heat?
quote] . . . how much ammonia is going to be absorbed by the water that is produced or the water in ... |
19-1-2016 at 09:44
by: hissingnoise |
Corundum synthesis
Gemstones? See [url=http://www.sciencemadness.org/talk/viewthread.php?tid=17461] here! [/url]
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19-1-2016 at 09:11
by: hissingnoise |
ammonium nitrate
Nice! Filtering the old CAN fertiliser was time-consuming and messier but the product was about the ... |
19-1-2016 at 05:45
by: hissingnoise |
ScienceMadness: the Next Generation?
[quote]What say you?[/quote]
Go for it I say, blogfast ─ scimad is already on its way to becoming ... |
18-1-2016 at 07:41
by: hissingnoise |
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