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Construction of oxyhydrogen blowpipe
I can't find the site anymore but here is a graphic of a 'water welder' gas generator ... |
18-1-2005 at 20:44
by: Mr. Wizard |
Making a compression controled Hydraulic Press?
I won't bother with all the uses of a 12 ton press, but if you only need 2 to 50 pounds don ... |
18-1-2005 at 13:14
by: Mr. Wizard |
Making a compression controled Hydraulic Press?
Don't buy the 2 ton automotive jacks, for a few dollars more you can get a 12 ton one . Go to ... |
17-1-2005 at 09:57
by: Mr. Wizard |
Construction of oxyhydrogen blowpipe
Do a search for "water welder" or Brown's Gas. There are several overpriced systems o ... |
9-1-2005 at 13:49
by: Mr. Wizard |
Hope I didn't waste my money
Working with colored or staining chemicals educates you to how things don't stay where they are ... |
7-1-2005 at 16:43
by: Mr. Wizard |
Exotic thermites & analogs
Strictly speaking neutrino's reply is correct. The heat released is determined by the quantity ... |
6-1-2005 at 09:33
by: Mr. Wizard |
propane nitrous oxide
The use of Nitrous Oxide with Propane may not be the best way to go. Read what this site has to say ... |
5-1-2005 at 16:55
by: Mr. Wizard |
Sodium Thiosulfate synthesis or aquisition
In the interests of using cheaper and more available supplies, couldn't we use Sodium Carbonate ... |
5-1-2005 at 15:42
by: Mr. Wizard |
propane nitrous oxide
Try it and see. It will burn, that's for sure. N20 will simulate Oxygen when using a glowing sp ... |
4-1-2005 at 11:41
by: Mr. Wizard |
about the alkali in grain
Are you talking about grain alcohol? Ethanol ? I don't understand the question. |
27-12-2004 at 20:53
by: Mr. Wizard |
Methane Hydrate
Propane hydrate? Interesting. I wonder if this could be used as a mechanism to transport methane , ... |
26-12-2004 at 14:18
by: Mr. Wizard |
Can sound influence reactions?
This may be a little 'off topic', but what are we to think about person who posts with sig ... |
25-12-2004 at 10:44
by: Mr. Wizard |
Corning hotplate - speed regulator repair
There are two ways to approach it. One way is to fix the old board, and check the potentiometer tha ... |
19-12-2004 at 21:12
by: Mr. Wizard |
OTC Phosphoric Acid
Quote:
"Is TSP
- tri-sodium-phosphate
or
- triple-super-phosphate
or this this the s ... |
29-11-2004 at 09:18
by: Mr. Wizard |
Explanation of Azeotropes
This might be too simple, but here goes:
The boiling point of any liquid, is when it's Vapor P ... |
24-11-2004 at 13:47
by: Mr. Wizard |
What's the big deal with alpha and beta sources?
I don't know why the alpha sources are hard to get, expensive, or illegal, but they are definit ... |
18-11-2004 at 17:10
by: Mr. Wizard |
H2SO4 by the Lead Chamber Process - success
Very nice explanation of how it works, thanks for the details. Do you have any pictures? You have ... |
13-11-2004 at 07:02
by: Mr. Wizard |
Ammonium Sulfate to Ammonium Sulfide
Try mixing calcium poly-sulfide, available at garden centers as a "dormant sulfur spray" w ... |
11-11-2004 at 08:31
by: Mr. Wizard |
Extraction of palmitic, oleic etc. acids from olives oil
Kazaa81, Have you heated the calcium soap with the acid to free the fatty acid? I'm not sure h ... |
7-11-2004 at 19:01
by: Mr. Wizard |
Extraction of palmitic, oleic etc. acids from olives oil
Couldn't you make soap with the oil of your choice, by boiling it with an excess of Sodium Hydr ... |
1-11-2004 at 17:23
by: Mr. Wizard |
Best acid combination to erode steel.
Tacho, Thanks for the feedback. I've never used it for anything but engraving knife blades, or ... |
31-10-2004 at 10:24
by: Mr. Wizard |
math/ chemistry question
The first step is to figure out what a Mole of MGCl2 weighs. Adding up the Atomic Weights of the for ... |
29-10-2004 at 08:39
by: Mr. Wizard |
Best acid combination to erode steel.
Tacho, if you just want to etch steel, as in an engraving or writing your name on a tool or knife bl ... |
28-10-2004 at 06:47
by: Mr. Wizard |
Metal melting Charcoal furnace
What a waste of KNO3 to melt Aluminum. A hair dryer with the heat off , directed through a sheet met ... |
25-10-2004 at 17:41
by: Mr. Wizard |
Precipitated copper powder
"Ascorbic acid WORKS. It takes a bit long though. Some copper deposits on the glass surface (po ... |
19-10-2004 at 20:27
by: Mr. Wizard |
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