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Passivate Copper for High Temperature Resistance
[url=http://hyperphysics.phy-astr.gsu.edu/hbase/Tables/rstiv.html]if I'm reading this table right,[/ ...
14-7-2021 at 03:58
by: Vomaturge
Fact Check-Smokeless Gunpowder from Scratch
Okay, I was wrong about Chernobyl, it sounds like they still do supress fires there. I can't imagine ...
4-6-2021 at 22:53
by: Vomaturge
Fact Check-Smokeless Gunpowder from Scratch
[rquote=661204&tid=157554&author=Pyro_cat][rquote=661184&tid=157554&author=Johnny Ca ...
3-6-2021 at 04:38
by: Vomaturge
Anti bike theft agent
What Clearly Not Atara said. Any “deterrent” chemical you put on the lock will be a daily nuisa ...
24-5-2021 at 10:55
by: Vomaturge
Anti bike theft agent
As far as something you could pour on the lock to bother thieves, how about the graphite/ammonium ch ...
21-5-2021 at 11:05
by: Vomaturge
Red Cabbage pH test
Last time I tried this I got a chance to use it with baking soda, then a window cleaner with a littl ...
20-5-2021 at 16:06
by: Vomaturge
Electrolysis Chamber
Those heating elements are usually 20A and have a resistance that goes up with temperature. if his p ...
18-5-2021 at 04:22
by: Vomaturge
Electrolysis Chamber
I'm concerned about hydrogen and oxygen building up in the upper section of the bucket, with most el ...
16-5-2021 at 20:16
by: Vomaturge
wall wart as power supply for electrolysis
I tried a very small cell on on a 2a 5v android charger whose usb cable had broken. I drew a a few h ...
11-5-2021 at 18:38
by: Vomaturge
Pressure Vessel
This whole thing looks like the results you'd get if you googled "how to make me*h." Not that I've d ...
29-4-2021 at 21:21
by: Vomaturge
intent to possess 30 ml methylmercury = 12 yrs prison
[rquote=658129&tid=157277&author=S.C. Wack]

Presumably, everyone will similarly support t ...
13-4-2021 at 21:30
by: Vomaturge
Removing mercury from mercury vapor lights
Looking on Alibaba, you could possibly get over 100$ for [i]each[/i] of the capacitors in those boxe ...
12-4-2021 at 21:39
by: Vomaturge
Not KMnO4 - little bangs - sorted
Probably unlikely (impossible if it really was KMnO4) but is there any chance that there was actual ...
31-3-2021 at 20:54
by: Vomaturge
Removing mercury from mercury vapor lights
If you do end up doing something with these, and end up with a bunch of unwanted capacitors, I might ...
23-3-2021 at 21:43
by: Vomaturge
Is it safe to use Cyanoacrylate glue for a kno3 al s salute? How sensitive is this type of flash?
I've never done "salutes" I don't know the properties of this mixture, but 3D printing seems like a ...
21-3-2021 at 21:48
by: Vomaturge
Supercooled water in evacuated flask
I would guess it has to do with the smooth glass container plus you're rapidly cooling the water fro ...
6-3-2021 at 10:56
by: Vomaturge
Future chemistry
On the issue of running out of petroleum, I want you to do an experiment on yourself over the next w ...
4-3-2021 at 19:56
by: Vomaturge
Very pure sulfur without recrystallization
[rquote=655470&tid=157081&author=RogueRose][rquote=655441&tid=157081&author=Bedlasky ...
25-2-2021 at 05:30
by: Vomaturge
Distillation of Flammable substances with an open flame
At least according to Wikipedia, the highest rated brake fluids are around 260C boiling point. If I ...
18-2-2021 at 22:19
by: Vomaturge
home made rocket fuel.
True, experiments are usually more fun than asking questions/reading about theory. Unless they're li ...
8-2-2021 at 18:32
by: Vomaturge
Mark Robers Secret Devil's Toothpaste Recipe Revealed
Decomposing a liter of 50% H2O2/water solution generates 7.35 mol of O2, 42.4 mol of H2O, of which a ...
31-1-2021 at 22:32
by: Vomaturge
Mark Robers Secret Devil's Toothpaste Recipe Revealed
I think you nailed it, but because he kept referring to it as this distinctly different formula, and ...
29-1-2021 at 22:09
by: Vomaturge
Mixing concentrated acid and base
He was doing equal mols of NaOH with H2SO4, H3PO4. That's a lot of "acid salts" that alter soil pH, ...
25-1-2021 at 21:58
by: Vomaturge
Mineman's Detonating Pyrotechnic Alternative (NPED)
I've seen you reference this before and always wondered what it might be. The post about it being a ...
23-1-2021 at 23:38
by: Vomaturge
Interesting energetic materials
[Quote]...it was found that liquid CO and CH4 form clear homogeneous solutions with liquid O2 over t ...
23-1-2021 at 23:16
by: Vomaturge
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