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PC PSU to laboratory PSU
[quote][i]Originally posted by Rosco Bodine[/i]
The parts expense
adds up fast as the quality of t ... |
24-10-2008 at 11:03
by: 12AX7 |
X-ray device powered by scotch tape...
Good point, the x-ray in the photo must be a positive of the original image.
Oxygen is probably t ... |
24-10-2008 at 10:43
by: 12AX7 |
Bromine (?) + saturated copper sulfate solution
Seems to me, KBr melts.
If you got your information from an MSDS, let it be known that they are g ... |
23-10-2008 at 19:36
by: 12AX7 |
PC PSU to laboratory PSU
[quote][i]Originally posted by saki2fifty[/i]
So... my question is, and after reading the entire t ... |
23-10-2008 at 19:28
by: 12AX7 |
Mg metal from MgO
Well, a power supply for "10 kg charges" is still ballpark tabletop size, not much bigger than a com ... |
23-10-2008 at 09:25
by: 12AX7 |
X-ray device powered by scotch tape...
Neat, and it makes perfect sense. Goes to show you how inside amazingly mundane objects lurk some o ... |
23-10-2008 at 09:15
by: 12AX7 |
birdshot sodium
It would have an awesome muzzle flash. A pain to clean the barrel though.
http://periodictable.c ... |
23-10-2008 at 09:11
by: 12AX7 |
Mg metal from MgO
[quote][i]Originally posted by watson.fawkes[/i]
I have been unable to find information both readil ... |
23-10-2008 at 08:46
by: 12AX7 |
Mg metal from MgO
I don't think SiO2 is a problem. It wouldn't be chlorinated, but it will dissolve some and be reduc ... |
22-10-2008 at 17:50
by: 12AX7 |
Spoiled milk turns red
I've never seen red. I've seen blue-green, which I suppose is the color of penicilium.
Tim |
22-10-2008 at 13:11
by: 12AX7 |
The short questions thread (1)
[quote][i]Originally posted by Picric-A[/i]
I need to make some Al2O3 for use as a catalyst.
What ... |
22-10-2008 at 13:03
by: 12AX7 |
Mg metal from MgO
I heard that molten MgCl2 is extremely corrosive, and cells must be constructed of monel or inconel ... |
22-10-2008 at 12:42
by: 12AX7 |
Rust solvent
[quote][i]Originally posted by Hydrazine[/i]
I wouldn't use oxalic. Too poisonous for use on shoes ... |
22-10-2008 at 12:37
by: 12AX7 |
Primordial chemicals
Vinegar has some interesting things in it, as it is. Apparently the ethanol is what's distilled, so ... |
21-10-2008 at 18:09
by: 12AX7 |
Tell me more about what you told me before!
Copper sulfate, and many other salts, are less soluble in a water-EtOH mixture, which has the same e ... |
20-10-2008 at 17:46
by: 12AX7 |
understanding the math
What? |
20-10-2008 at 06:44
by: 12AX7 |
Electrolytic Production of Sulphuric Acid + some questions.
I've attempted to plate copper out of an acidic copper chloride solution, which worked more or less ... |
19-10-2008 at 22:50
by: 12AX7 |
Birkeland-Eyde reactor for making nitric acid.
I find that suspect. Tungsten filaments *burn* in air. In fact, they literally produce a flame!
... |
18-10-2008 at 09:37
by: 12AX7 |
Crucibles and Metalcasting
Phosphate refractories are quite resilient and used for specialty purposes (tundish etc.). The acti ... |
18-10-2008 at 09:35
by: 12AX7 |
Run-Your-Car-With-Water
Reduced octane. |
18-10-2008 at 09:31
by: 12AX7 |
High pressure micro cutter.
I'm familiar with fuel systems up in the 1-2ksi range, but 25? Surely you misread PSI for bar?
W ... |
17-10-2008 at 18:23
by: 12AX7 |
Cathodic protection & Introduction
Oxides plus titanium equals caca. Best to grind.
Tim |
16-10-2008 at 19:05
by: 12AX7 |
Exotic thermites & analogs
O, N, B, C and more, all negatively impact the characteristics of titanium. Which is why it's so ha ... |
15-10-2008 at 12:57
by: 12AX7 |
La metal with Bi
[quote][i]Originally posted by watson.fawkes[/i]
@not_important: Great phase diagram! One of the mo ... |
14-10-2008 at 14:56
by: 12AX7 |
Exotic thermites & analogs
When I got an electron microscopy and x-ray spectrum of a sample, I was told C, H and O are always t ... |
14-10-2008 at 14:42
by: 12AX7 |
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