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Evolution of Black Powder Manufacture
Many of us here on SM were drawn simultaneously or sequentially into amateur pyrotechnics.
No, ... |
25-10-2012 at 08:35
by: Swede |
Latest chemical order?
25 grams of RuCl3 - 3H2O
Platinum group metals are expensive, but Ru is one of the lesser in term ... |
21-10-2012 at 13:32
by: Swede |
Titanium oxide strip
Hey thanks everybody. WF - much of the paintable MMO solutions are HCl based to begin with, so I'm ... |
13-10-2012 at 07:42
by: Swede |
Titanium oxide strip
Titanium metal forms a fierce oxide layer that must be removed prior to any attempt at plating or co ... |
11-10-2012 at 05:51
by: Swede |
Identify these bottles!
That's a great idea, Henry, I'll give it a shot. Thanks! |
7-10-2012 at 03:01
by: Swede |
Identify these bottles!
After a thorough cleaning, all identifiable solids are gone... long gone. All that remains is the s ... |
6-10-2012 at 06:31
by: Swede |
Identify these bottles!
Oh yes, just a little gloat - these were part of a huge lot of PTFE, PFA, and FEP lab bottles I pick ... |
5-10-2012 at 10:00
by: Swede |
Identify these bottles!
It terms of actual "stuff" in the bottles, there is none. All that is left is the staining, and the ... |
5-10-2012 at 09:56
by: Swede |
Identify these bottles!
I might have had a thread on these a while back, but I'm still baffled by them, and I'd like to put ... |
5-10-2012 at 08:39
by: Swede |
laboy: teflon tubing?
Tygon is good stuff and comes in a huge number of formulations, including PFA/FEP lined, which shoul ... |
5-10-2012 at 08:33
by: Swede |
Merits of a milligram scale.
I'm pretty sure the druggies do in fact use these things on the street... not so much the milligram ... |
1-10-2012 at 14:01
by: Swede |
Merits of a milligram scale.
This is something I've been looking at as well. To find a milligram scale that actually repeats see ... |
1-10-2012 at 07:55
by: Swede |
Quantitative test for chloride ion...
I appreciate all the thought that has gone into this thread. An ion-selective probe is expensive, b ... |
20-9-2012 at 06:28
by: Swede |
Quantitative test for chloride ion...
... that does NOT use silver nitrate. Is there such a beast?
I have to measure far too many aque ... |
16-9-2012 at 14:20
by: Swede |
Anyone registered a company to obtain equipment/reagents?
I have a company and have attempted to do just what you suggest.
But you need a business address ... |
15-9-2012 at 17:58
by: Swede |
The TRUTH about Elemental Scientific...
I ordered my first nitric acid from these guys back when they were Hagenow Labs. I remember even th ... |
12-9-2012 at 15:07
by: Swede |
Suggested Reading Materials for Energetic Materials
COPAE by Davis is superb. It goes into both the history AND making of energetics. However, it can ... |
8-9-2012 at 04:44
by: Swede |
cheapest aluminium metal sources?
Those heat sinks are going to be alloyed, and most of them anodized to boot. You could strip the an ... |
8-9-2012 at 04:36
by: Swede |
cheapest aluminium metal sources?
Any aluminum you are going to find at a scrap yard, or via lathe turnings, is going to be an alloy, ... |
7-9-2012 at 05:28
by: Swede |
Megaupload down
Again, it can be massaged it in all sorts of ways... but in the end, it screws people over.
Web s ... |
7-9-2012 at 05:20
by: Swede |
Tungsten electrodes
TIG electrodes come in a variety of dimensions, but the normal diameters available at a typical weld ... |
6-9-2012 at 10:30
by: Swede |
Megaupload down
I lost three years of near full time work to copyright piracy and hackers/crackers. Unlike 99% of t ... |
4-9-2012 at 10:38
by: Swede |
Tungsten electrodes
There are pure W TIG electrodes available... I think they are used for Al welding. I think they are ... |
4-9-2012 at 10:29
by: Swede |
Tungsten electrodes
OK... 95% of the people who ask about anodes without being specific are looking for (per)chlorates.
... |
25-8-2012 at 07:29
by: Swede |
Tungsten electrodes
No. Even normally unreactive elements like gold behave differently when part of an electrolytic set ... |
19-8-2012 at 18:33
by: Swede |
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