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Electrode material that won't oxidize?
Regarding platinum plating tungsten:
I read that after dissolving in aqua regia, repeated evapora ... |
7-6-2005 at 22:23
by: Quince |
Tantalum
Interesting. Now to find PbO2... |
7-6-2005 at 21:56
by: Quince |
DIY magnetic stirrer
Yes, for a hotplate you are right. I'm using mine with a DIY heating mantle which has insulati ... |
7-6-2005 at 21:53
by: Quince |
Electrode material that won't oxidize?
In SE the load is in parallel with the output stage-ground connection. Here the load is between the ... |
7-6-2005 at 21:46
by: Quince |
Electrode material that won't oxidize?
Well it is single ended, in that there's a single tube driving the output. But the load is in ... |
7-6-2005 at 15:17
by: Quince |
Tantalum
I got it from tungsten.com's orphan bin, as I was buying tungsten pieces and didn't have a ... |
7-6-2005 at 15:11
by: Quince |
Electrode material that won't oxidize?
Great idea!
What about the sapphire? I got some diamond-coated drill bits for the holes, but I d ... |
7-6-2005 at 00:42
by: Quince |
Electrode material that won't oxidize?
Well, I've got tungsten of a good thickness, 0.8 mm, but how the hell do I cut and drill this? ... |
6-6-2005 at 22:55
by: Quince |
Tantalum
Is there anything interesting I can do with a tantalum rod? |
6-6-2005 at 22:31
by: Quince |
Removing stainless steel lining from copper cookware
HCL+H2O2 definitely etches the stuff, but so slowly that I don't see how I can remove a 1/4 mm ... |
6-6-2005 at 21:45
by: Quince |
DIY magnetic stirrer
$15, are you nuts? Any little junk motor will do. Why bother with a reduction gear, when you can j ... |
6-6-2005 at 21:21
by: Quince |
Tap PSI
I don't plan to open/close while the pressure is high. I just don't want it exploding or ... |
2-6-2005 at 15:12
by: Quince |
Tap PSI
Is it OK to use a plastic valve designed for house water (which here reaches to 85 psi) in equipment ... |
1-6-2005 at 23:50
by: Quince |
lead nitrate synthesis
Nitric in both half-cells?
[Edited on 30-5-2005 by Quince] |
30-5-2005 at 14:05
by: Quince |
DIY magnetic stirrer
Common DC electrical motors are simply too fast for stirrers. Use a reduction gear or belt. I did ... |
30-5-2005 at 14:01
by: Quince |
sapphire?
Damn. Thank goodness for free samples. |
16-5-2005 at 23:53
by: Quince |
X-Ray scintillation -- CsI(Tl) or GOS
I need to create a small scintillation screen that glows from X-Rays (like in fluoroscopes), that I ... |
13-5-2005 at 01:00
by: Quince |
Pt electroplating
I want to plate some tungsten, for plasma in air applicatioin (the tungsten would oxidize otherwise) ... |
12-5-2005 at 10:26
by: Quince |
Pt electroplating
Assuming I have some Pt metal, how would I proceed to plate it onto some other metal? In my Google ... |
10-5-2005 at 22:53
by: Quince |
Arc melting...
12AX7, never mind the melting alumina. I got sapphire on eBay, and also the Saint-Gobain Crystals ... |
9-5-2005 at 08:35
by: Quince |
Arc melting...
Well, why wouldn't it work? Even if one can't controll the cooling well enough to get a s ... |
8-5-2005 at 03:06
by: Quince |
Arc melting...
There's something I wanna know. How the hell do I make a crucible that I can arc-melt alumina ... |
7-5-2005 at 00:40
by: Quince |
Electrode material that won't oxidize?
Tungsten oxidizes above 400*C, but it would provide a good substrate for plating as it won't me ... |
5-5-2005 at 21:59
by: Quince |
Electrode material that won't oxidize?
These conductive ceramics 12AX7 mentioned, how do you bond them to metal? Can they be made at home? |
1-5-2005 at 23:42
by: Quince |
Avoiding ozone
I can smell the O3.
The power frequencies here are below 50 kHz. Or do you mean the emitted radi ... |
1-5-2005 at 01:25
by: Quince |
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