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Best rust inhibitor for vacuum station.
Keep the metal warm, or above ambient temperature with a small light bulb, preventing water condensa ... |
23-3-2005 at 09:27
by: Mr. Wizard |
Azurite synthesis?
If it's just the blue color you want, try some copper phosphate, easily made from Tri Sodium Ph ... |
22-3-2005 at 13:07
by: Mr. Wizard |
Ferric ammonium citrate
I had a science kit many years ago that had a tube of Ferric Ammonium Citrate in it, and you could m ... |
20-3-2005 at 10:21
by: Mr. Wizard |
Bismuth Crystals, etc.
$8 a pound sounds better than $3 for 2 1/4 oz. I should get out more ;-) The shipping calculator ad ... |
19-3-2005 at 19:26
by: Mr. Wizard |
Bismuth Crystals, etc.
The crystals are very pretty indeed. You can buy a few ounces of Bismuth from the sporting goods sto ... |
19-3-2005 at 17:48
by: Mr. Wizard |
Carbon Monoxide
You are right. The water gas does not have any nitrogen in it, whereas the producer gas does, due to ... |
16-3-2005 at 21:58
by: Mr. Wizard |
Should The_Gender_Changer be banned?
I don't think TGC is a real person. I think it's a program designed to act like a person. ... |
16-3-2005 at 15:59
by: Mr. Wizard |
Removing stainless steel lining from copper cookware
Sorry about the mix up. I don't know of any way to remove the stainless steel from the copper. ... |
15-3-2005 at 20:59
by: Mr. Wizard |
Removing stainless steel lining from copper cookware
Since the stainless steel is thick, strong, and obviously the strongest part of the pan, why don ... |
15-3-2005 at 18:45
by: Mr. Wizard |
Carbon Monoxide
Water gas is the same as 'Producer Gas'. It was the gas made by the urban gas companies in ... |
15-3-2005 at 08:17
by: Mr. Wizard |
Carbon Monoxide
If you just want quantity, not quality, try passing air through an excess of red hot charcoal. You ... |
14-3-2005 at 17:35
by: Mr. Wizard |
Picric acid: different instructions
Regarding the healing of the lungs, the damage is cumulative, and the lungs do not regenerate. You m ... |
13-3-2005 at 18:49
by: Mr. Wizard |
Aluminum and sulfuric acid makes...flash??? [pics]
Did you get it to ignite without putting any sparkler material in it? Are we seeing the reaction be ... |
1-3-2005 at 15:26
by: Mr. Wizard |
Exotic thermites & analogs
I don't see why using Calcium Hydroxide with Lead Nitrate wouldn't yield a precipitate. Y ... |
1-3-2005 at 10:00
by: Mr. Wizard |
Magnesium Alloy Fire extinguishing
The recommended agent is dry salt, NaCl, or graphite to cover the burning metal. Often it does not ... |
25-2-2005 at 20:37
by: Mr. Wizard |
Million dollar chemistry question!
"Nope sorry! That is way too dangerous on a large scale! You could bet some worker would inadve ... |
24-2-2005 at 09:01
by: Mr. Wizard |
Trichlorotrifluoroethane
Obviously CCl3-CF3 gives off energy when forming, but it would seem the initial product CCl2F-CF2Cl ... |
21-2-2005 at 07:39
by: Mr. Wizard |
Trichlorotrifluoroethane
Was it 1,1,2-Trichloro-1,2,2-Trifluoroethane; Freon R 113? This was used as a cleaning agent in el ... |
20-2-2005 at 22:30
by: Mr. Wizard |
unstable equilibrium....
I took his 'permanent' to be a time period minimum of a lifetime to a maximum of recorded ... |
19-2-2005 at 09:31
by: Mr. Wizard |
Million dollar chemistry question!
Maybe hydrogen generated by electrolysis, or Zn, or active metal couples to make Arsine which is the ... |
15-2-2005 at 07:42
by: Mr. Wizard |
Alumina
BTW these thin Alumina plates make great dielectric separators for DIY Ozone generators. I converted ... |
10-2-2005 at 10:36
by: Mr. Wizard |
unstable equilibrium....
True, any civilization may end, as any student of history knows, most have; but I was mentioning the ... |
9-2-2005 at 08:37
by: Mr. Wizard |
unstable equilibrium....
Some examples might be:
The presence of Oxygen in the atmosphere
the concentration of CO2 in the a ... |
8-2-2005 at 09:07
by: Mr. Wizard |
Thermite Igniter?
Use 6" of 1/16" flexible steel cable hooked to a set of car jumper cables. It gets white h ... |
5-2-2005 at 05:19
by: Mr. Wizard |
Construction of oxyhydrogen blowpipe
And here is the flame, at the end of a hypodermic needle. Also not my picture, I'd give credit ... |
18-1-2005 at 20:46
by: Mr. Wizard |
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