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Cu++ and Ni2++ separation
On a previous post somebody mentioned precipitating copper from the sulfate by using vitamin C, Asco ... |
15-12-2009 at 13:35
by: Mr. Wizard |
Smokeless powder manufacture
You might read more about removing trace amounts of acid from the nitrocellulose. These trace amount ... |
29-11-2009 at 23:30
by: Mr. Wizard |
Homebuilt recirculating evaporative cooler
The evaporative, 'swamp' coolers, or cooling towers do work well, when the air is dry enough. Unless ... |
25-11-2009 at 06:58
by: Mr. Wizard |
Sterilization machine via electroon beam or?
No doubt the previous suggestions are more practical, but for an interesting site that explains how ... |
14-11-2009 at 19:21
by: Mr. Wizard |
GeoCities will close later this year.
If you have a Mac and don't expect to overload your IP bandwidth you can run a web page from your ow ... |
1-11-2009 at 12:11
by: Mr. Wizard |
I need a vacuum bell. And I'm cheap.
Yes, a wire cage and maybe even some cloth , (towels, old sheets, anything cloth) over the cage woul ... |
13-10-2009 at 13:05
by: Mr. Wizard |
I need a vacuum bell. And I'm cheap.
I will second bquirky's idea. Use some grinding compound or abrasives against a smooth steel surface ... |
13-10-2009 at 11:16
by: Mr. Wizard |
Why are atoms in constant motion?
I'm sure glad I didn't throw out my cheesy explanation about super bouncy balls and average velocit ... |
9-10-2009 at 18:36
by: Mr. Wizard |
Home lab + Sulfur
No problems yet, you mean. The next time somebody boils some cabbage or has a hard boiled egg with a ... |
9-10-2009 at 15:29
by: Mr. Wizard |
Isolation of urea from urine!
I don't have a source either but it's common knowledge it was used to brush teeth and bleach hair. ... |
3-10-2009 at 04:28
by: Mr. Wizard |
Fume cupboard motor
Perhaps some of our less experienced members should familiarize themselves with what LEL ( Lower Exp ... |
27-8-2009 at 17:42
by: Mr. Wizard |
could you eat rotten meat if you boiled it long enough
[rquote=160793&tid=12690&author=hissingnoise]Nitrite is also a colour enhancer in highly pro ... |
26-8-2009 at 22:11
by: Mr. Wizard |
Accidental phosgene gas exposure,near terminal!
THIS JUST IN FROM RELIABLE SOURCES!!! CARBON MONOXIDE CAN BE LETHAL!!
Is phosgene any more leth ... |
23-8-2009 at 07:35
by: Mr. Wizard |
Vortex Tubes: The colder the input, the colder the output?
http://en.wikipedia.org/wiki/Vortex_tube
A quick Google search using words from Wicki "Ranque-Hil ... |
18-8-2009 at 11:00
by: Mr. Wizard |
Vacuum Bell????
How big of a volume do you have to enclose? How high a vacuum do you have to maintain? Large contain ... |
17-8-2009 at 10:11
by: Mr. Wizard |
Stored 3 Years
You can safely assume ANY HCl solution in a plastic bottle will find it's way into the air. That's w ... |
8-8-2009 at 16:15
by: Mr. Wizard |
Spartan for Mac
Which Mac OS are you running? What Windows system is needed to run 'Spartan 04' or 'Spartan 06'? T ... |
4-8-2009 at 06:40
by: Mr. Wizard |
Oil Shale
"Technical obstacles could be overcome, given sufficient value. Just look at seabed mining for manga ... |
3-8-2009 at 08:25
by: Mr. Wizard |
Oil Shale
I know it looks 'off topic' but what is the reason we don't use oil shale? Is it technical or polit ... |
2-8-2009 at 11:02
by: Mr. Wizard |
Oil Shale
Al, one of our self appointed royalty, isn't just a hypocrite ,he doesn't give a F#-flying-#K about ... |
2-8-2009 at 10:48
by: Mr. Wizard |
Oil Shale
[rquote=159146&tid=12617&author=bfesser]We don't need more fossil fuel! We need to implemen ... |
2-8-2009 at 09:18
by: Mr. Wizard |
Rubber Bellows
[rquote=158798&tid=12593&author=bfesser]Yes, the lower part is much like one of those bulbs, ... |
29-7-2009 at 09:52
by: Mr. Wizard |
Rubber Bellows
It looks like a blood pressure cuff bulb. You can buy one at a medical supply store.
Here is a ... |
28-7-2009 at 12:05
by: Mr. Wizard |
Smoke without fire ?
I would just like to state that breathing ANY kind of smoke is bad thing for your health and lungs. ... |
25-7-2009 at 20:49
by: Mr. Wizard |
Perchlorate compositions
[rquote=78337&tid=6334&author=Boomer]Weight plates from the gym? No those holes were *not* t ... |
21-7-2009 at 15:44
by: Mr. Wizard |
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