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stainless steel bicycle frame Both are true.	13-5-2008 at 15:26 by: Mr. Wizard
Very old Ethyl Ether Evolution in Action borrowed from an anonymous source Fatal Accidents: The bright side ...	25-4-2008 at 14:46 by: Mr. Wizard
H2S on CNN: rash of suicides in Japan using OTC materials Just as general information, the color of the stuff looks like the Calcium Polysulfide solution sold ...	25-4-2008 at 06:31 by: Mr. Wizard
Drying Machine Ball Mill Anyone? I have used a cement mixer as a ball mill. I was cleaning the rust out of a gas tank. I padded the t ...	23-4-2008 at 17:27 by: Mr. Wizard
superfluous water heater and what to do? OK you are basically talking about wet steam at atmospheric pressure. How much steam do you want? Ar ...	23-4-2008 at 11:14 by: Mr. Wizard
superfluous water heater and what to do? Water heaters generally have a TP , or temperature pressure relief valve on them to keep them from d ...	21-4-2008 at 22:30 by: Mr. Wizard
Very old Ethyl Ether Peroxides can form under the threads of the cap, and explode when you open it. Satisfy your curiosi ...	19-4-2008 at 21:47 by: Mr. Wizard
Separation of Copper/Nickel Alloy A little off topic comment about nickels and pennies. They are the only current coins worth their we ...	18-4-2008 at 07:35 by: Mr. Wizard
Separation of Copper/Nickel Alloy In a previous post somebody had produced 'copper aspirinate'. Which makes a very good precipitate. ...	17-4-2008 at 22:36 by: Mr. Wizard
Smoke Formulations ( book excerpt) The first formula sounds like a dandy. Arsenic Sulfide (Realgar) and rosin smoke, cough cough. Thro ...	30-3-2008 at 08:25 by: Mr. Wizard
Frozen vacuum dessicator lid... Another oil that has some of WD-40's solvent properties is orange oil or limonene. It will soften o ...	22-3-2008 at 11:44 by: Mr. Wizard
Reactions of touching solids There is another possibility; the chrome plating has worn through, and the base coating of copper ha ...	22-3-2008 at 11:36 by: Mr. Wizard
DIY Sub Zero C freezer? This one will drop 125 C, but I don't know what the lower limit is. If you assume ambient is 20C ...	20-3-2008 at 19:45 by: Mr. Wizard
DIY Sub Zero C freezer? The temperature of the cool side of a freezer is limited by the boiling point of the refrigerant and ...	20-3-2008 at 07:37 by: Mr. Wizard
Is it possible to clean phosphors from Fl Tube? I used a dozen of them once to make a solar hot air collector. They are reasonably safe to work with ...	16-3-2008 at 12:48 by: Mr. Wizard
Electrolysis of aqueous SO2 yeilding H2SO4 PbO2 anodes are available at low cost. Charge up an old automotive lead battery to as high a charge ...	4-3-2008 at 08:45 by: Mr. Wizard
Galvanised Iron LPG tank I think the sand idea is a good one. Why didn't I think of that? I wouldn't be afraid to try that ...	3-3-2008 at 07:29 by: Mr. Wizard
Galvanised Iron LPG tank Let me give word of caution to anyone who would weld or solder or apply flame to ANY sort of tank or ...	2-3-2008 at 09:15 by: Mr. Wizard
Copper(II) Aspirinate Synthesis Very interesting posts. I noted that there was no precipitate with Nickel Sulfate, which may allow s ...	10-2-2008 at 01:40 by: Mr. Wizard
NYPD trying to outlaw possession of Geiger counters or air quality detectors w/o permit Looking at the forest instead of the trees. Read the first page of this link, and see if it makes mo ...	28-1-2008 at 13:34 by: Mr. Wizard
NYPD trying to outlaw possession of Geiger counters or air quality detectors w/o permit In the old Soviet Union, the name for those in charge was 'Control'. They want to control everything ...	27-1-2008 at 01:10 by: Mr. Wizard
Converting paintball tanks for willgerodt and other interesting things... Ammonia and ammonia in water do not corrode steel or iron to any extent when not exposed to oxygen. ...	26-1-2008 at 16:45 by: Mr. Wizard
Repairing My West Condenser You could preserve the functionality of the condenser by removing all of the exterior water jacket w ...	24-1-2008 at 10:10 by: Mr. Wizard
a rare specimen to Share with you all. It would seem a German sample would be labeled " Natrium". Maybe it was obtained in Germany and labe ...	24-1-2008 at 09:29 by: Mr. Wizard
Carbolic Soap ? Campho-Phenique : Active Ingredient: Camphorated Phenol (camphor 10.8% and Phenol 4.7% in a light mi ...	21-1-2008 at 18:13 by: Mr. Wizard
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