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New Energetic Materials - Current Research
"BTW, the unfair "redneck" reference to Mega's site was a stupid response to the anti-Obama vitriol ... |
18-11-2008 at 10:21
by: Mr. Wizard |
neon sign transformer temperature and lifetime
Yes Hinz is right about the current draw of these beasts. They are not saturated and so can draw mor ... |
14-10-2008 at 22:11
by: Mr. Wizard |
neon sign transformer temperature and lifetime
The maximum amperage output is supposed to be .03 amp. ( Watts = 9000x .03= 270)When you operate it ... |
13-10-2008 at 20:08
by: Mr. Wizard |
hafnium carbide for rocket nozzles
Was there a complete sentence or coherent thought in that whole post? |
28-9-2008 at 06:55
by: Mr. Wizard |
Imported Chinese grain product linked to Pet Poisonings
The Chinese entrepreneur has little reason to play by the rules. A little bribe here and a favor or ... |
17-9-2008 at 16:25
by: Mr. Wizard |
Making Copper Acetate?
That's how I made it when I was a kid. I put some copper wire in a jar, open to the air, half full ... |
8-9-2008 at 07:13
by: Mr. Wizard |
Not quite chem...Split-Phase AC motor wiring?
Benzylchloride. I suspect you have an open connection somewhere. Check for continuity through the mo ... |
13-8-2008 at 16:23
by: Mr. Wizard |
MSDS bloopers?
Often MSDSs have to include quantities and situations not encountered in normal situations. Like wha ... |
13-8-2008 at 09:30
by: Mr. Wizard |
Not quite chem...Split-Phase AC motor wiring?
Intergalactic_Captain, is there a specification plate somewhere on the motor? Assuming it doesn't h ... |
13-8-2008 at 07:59
by: Mr. Wizard |
Dry distillation of Copper Acetate
I'm assuming you washed the resulting sodium sulphate from the precipitate of copper hydroxide. Any ... |
1-8-2008 at 07:08
by: Mr. Wizard |
aluminium and steel
Science Geek you did a better job of deciphering that than I could. |
31-7-2008 at 09:57
by: Mr. Wizard |
Sizes of slits for Double Slit experiment?
[quote][i]Originally posted by 12AX7[/i]
Stacked razor blades make a reasonable optical black, I ... |
20-7-2008 at 15:06
by: Mr. Wizard |
Sizes of slits for Double Slit experiment?
Try taping or clamping together a stack of razor blades. If you only have the ones with the metal ed ... |
20-7-2008 at 08:41
by: Mr. Wizard |
silver from silver-solder ?
I don't know what conclusion to draw from your observations about the color and the speed of the dis ... |
14-7-2008 at 11:08
by: Mr. Wizard |
silver from silver-solder ?
It may be only a few percent silver. The copper in the boiler may be worth more than the silver you ... |
14-7-2008 at 07:33
by: Mr. Wizard |
Preserving steel tools
I'm going to guess or speculate you have a jug of Muriatic Acid, Hydrochloric Acid or some type of a ... |
27-6-2008 at 07:38
by: Mr. Wizard |
Homebuilt re-circulating chiller pump
Here is a guy that made a quick and dirty refrigeration unit using propane.
http://home.earthlink. ... |
20-6-2008 at 22:28
by: Mr. Wizard |
Mars lander Phoenix
That's amazing.. Is the reddish tinge on the right hand side of the shadows in the hole an artifact ... |
20-6-2008 at 19:13
by: Mr. Wizard |
DIY Sub Zero C freezer?
I don't know what your rate is but even at 20 cents a kilo watt hour you could run the compressor fo ... |
29-5-2008 at 20:48
by: Mr. Wizard |
DIY Sub Zero C freezer?
Propane boils in that temperature range, at atmospheric pressure. I don't know what the boiling poin ... |
27-5-2008 at 17:33
by: Mr. Wizard |
Extracting lead from car batteries
I found this link yesterday.
http://www.pyrobin.com/files/thermit(e)%20journal.pdf
It had a se ... |
19-5-2008 at 09:44
by: Mr. Wizard |
Barium Metal
A 20 gram chunk should yield to a good bolt cutter, with no loss to filings or other accidents. |
17-5-2008 at 09:22
by: Mr. Wizard |
Extracting lead from car batteries
A couple of points:
1 Charge the batteries before draining the acid. You get pure lead from the sul ... |
16-5-2008 at 16:24
by: Mr. Wizard |
Cu++ and Ni2++ separation
http://www.sciencemadness.org/talk/viewthread.php?tid=10372&page=1#pid124102 |
15-5-2008 at 16:00
by: Mr. Wizard |
small motor for bicycle
Usually we use normal punctuation and capitalization, as it conveys a spirit of respect for the othe ... |
13-5-2008 at 15:43
by: Mr. Wizard |
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