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Copper & PVC
[quote][i]Originally posted by Archimede[/i]
Are you trying to cut into some electrical feeders to ... |
3-6-2006 at 14:09
by: Mr. Wizard |
Ammonium Sulfate instead of Ammonium Chloride
[quote][i]Originally posted by roadhouse123[/i]
Hi:
I am looking at generating Methylamine HCl b ... |
3-6-2006 at 14:01
by: Mr. Wizard |
Wired Magazine has an article about Amateur Chemistry
 I'm not [i]that[/i] Mr. Wizard, but I do remember watching him on TV, and I did
take the name bec ... |
30-5-2006 at 09:51
by: Mr. Wizard |
Hexanitrobenzene
Wouldn't that be hexanitrobenzene? The first search returned in Google, a very useful tool, gave thi ... |
22-5-2006 at 15:15
by: Mr. Wizard |
Soldering using a carbon rod
Use the acid type plumbing flux (LaCo works well) when you are trying to solder big corroded battery ... |
17-5-2006 at 08:38
by: Mr. Wizard |
Soldering using a carbon rod
The carbon rod soldering trick is as old as dirt, but that doesn't mean it isn't effective  The ro ... |
16-5-2006 at 11:06
by: Mr. Wizard |
Unusual glassware (what is it for?)
The top one with the side arm looks like you could heat solids, maybe to oxidize them or reduce them ... |
12-5-2006 at 19:20
by: Mr. Wizard |
Thermite "Experiments"
Chemoleo, the US isn't a wasteland filled with old car hulks. They are worth too much money, and wou ... |
27-4-2006 at 18:02
by: Mr. Wizard |
Peculiar iron assay in Agricola
Here's another link on Hoover, and the translation.
http://www.uh.edu/engines/epi139.htm
http:// ... |
26-4-2006 at 22:02
by: Mr. Wizard |
Exotic thermites & analogs
Railroad 'torpedos' used in the US to warn RR engineers of problems ahead were not made with lead or ... |
25-4-2006 at 08:59
by: Mr. Wizard |
The Smell of Iron, Copper
Speaking of coins, if anyone remembers when they had silver in coins, the US 90Ag/10Cu coins had a d ... |
23-4-2006 at 14:29
by: Mr. Wizard |
The Smell of Iron, Copper
Iron has a very noticeable smell to me as well. There is often a metallic taste as well, no surpris ... |
22-4-2006 at 21:34
by: Mr. Wizard |
Nuclear Reactions
This web site is one of the most comprehensive you will ever find. It is full of details that will e ... |
19-4-2006 at 11:32
by: Mr. Wizard |
acetylene
Acetylene is unstable as a pressurized gas, at anything over 15 psi. The trick they use is to dissol ... |
19-4-2006 at 09:51
by: Mr. Wizard |
Nicotine Extraction and purification
I know tobacco is common and available, but I obtained some seeds and I'm growing some. The seeds ar ... |
15-4-2006 at 16:34
by: Mr. Wizard |
Dissolving rust without damaging Al?
Why not go to an auto parts store and buy some radiator flush? IIRC they did contain some Oxalic Aci ... |
15-4-2006 at 08:48
by: Mr. Wizard |
How to remove excess sulfer from latex
If it smells like H2S it probably is ;-)
I can't think of any way to remove S from coagulated late ... |
10-4-2006 at 22:25
by: Mr. Wizard |
Can i extract Clove oil by alcohol?
I typed:
"clove oil" solubility
in Google and found the answer in the first one. |
10-4-2006 at 21:41
by: Mr. Wizard |
How to remove excess sulfer from latex
The latex doesn't vulcanize when it dries, it only precipitates or comes out of solution as the ammo ... |
8-4-2006 at 22:47
by: Mr. Wizard |
Efficient Magnalium Production
It looks like everything goes as planned until it comes time to turn off the fire and let things coo ... |
8-4-2006 at 08:44
by: Mr. Wizard |
Corundum Synthesis
Look under synthetic gems at this site:
http://encarta.msn.com/encyclopedia_761563821_2/Gemstones.h ... |
31-3-2006 at 15:52
by: Mr. Wizard |
Pi, what is it?
Here is an interesting site:
http://people.bath.ac.uk/mss20/history.htm
The section on Leonard Eul ... |
30-3-2006 at 17:05
by: Mr. Wizard |
low pressure chemistry/ vacuum question
If you are doing a soxhlet extraction with good sealed joints, you should be able to maintain the lo ... |
20-3-2006 at 10:21
by: Mr. Wizard |
Storage of cryogenic materials
The fact that the outer jacket stayed at ambient makes it look like a good thermos. Obviously heat h ... |
14-3-2006 at 17:31
by: Mr. Wizard |
Storage of cryogenic materials
Maybe there is some gas in your thermos jug, that is to say, maybe it has lost it's vacuum. I would ... |
14-3-2006 at 14:07
by: Mr. Wizard |
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