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Pipe template
Does anyone have experience making paper wrap-around templates for joining pipe together? I've ...
27-4-2005 at 14:48
by: FrankRizzo
DIY magnetic stirrer
Quince,

This cheap PID available from Meci.com might be of interest. Unfortunately, customer ser ...
20-4-2005 at 18:15
by: FrankRizzo
Pyro Books
Here's a list of the ones currently on the FTP:

/upload/Chemistry of Pyrotechnics-basic prin ...
18-4-2005 at 13:37
by: FrankRizzo
Pyro Books
I noticed that the FTP contains a few of the older pyrotechnic reference books, but is devoid of the ...
17-4-2005 at 13:37
by: FrankRizzo
FYI
Silicon carbide is sold cheaply as rock polishing grit.
23-3-2005 at 14:53
by: FrankRizzo
This should be useful.
http://chemlabs1.tripod.com/chemistry/methylenation.html

The site also contains an easy microwave ...
21-3-2005 at 16:03
by: FrankRizzo
Trichlorotrifluoroethane
[quote]
Mixed 1:1 with anhydrous isopropanol, it's a great circuit board cleaner.
[/quote]

...
20-2-2005 at 22:13
by: FrankRizzo
Trichlorotrifluoroethane
While browsing through the supply closet behind my office, I ran across a case of Freon-based tape d ...
20-2-2005 at 21:33
by: FrankRizzo
Sass Oil
Government agencies can and do use eBay quite frequently.

Read the eBay user agreement if you fee ...
18-2-2005 at 18:17
by: FrankRizzo
Acetic acid/ sodium hydroxide
SEM image of Diatoms:


[img]http://www.bio.mtu.edu/the_wall/phycodisc/ALGAE_AND_HUMAN_AFFAIRS/gf ...
14-2-2005 at 14:20
by: FrankRizzo
CuCO3 and CuAc2 for lead dissolution
What effect does the small amount of antimony present in most sources of lead (fishing sinkers, whee ...
9-2-2005 at 15:51
by: FrankRizzo
Free energy on eBay
LOL...it's probably just a magnesium rod. Average Joe wouldn't understand the chemistry i ...
7-2-2005 at 16:20
by: FrankRizzo
PC power supply
If it's an ATX power supply, you will need a dummy load (~1A or so) on one of the 5V outputs. ...
5-2-2005 at 18:32
by: FrankRizzo
Blue? Potassium chlorate/perchlorate?
I'm sure this has been mentioned before, but an old AT or ATX (with dummy load) computer power ...
4-2-2005 at 11:14
by: FrankRizzo
The Transcranial Magnetic Stimulator
If you want some interesting reading, do a google search for a guy named Stuart Meloy, and read abou ...
31-1-2005 at 16:56
by: FrankRizzo
New Scientist article about TCAP
http://www.newscientist.com/article.ns?id=dn6925

Duh! Most detonations proceed to strictly gaseo ...
31-1-2005 at 16:14
by: FrankRizzo
Diphoronepentaperoxide (DPPP)
Be extremely careful when mixing concentrated sulfuric acid with hydrogen peroxide in the presence o ...
31-1-2005 at 14:22
by: FrankRizzo
The end of Hobby Pyrotechnics!
Not only that, but placards on the outside of the magazine detailing the contents is such a stupid i ...
28-1-2005 at 15:46
by: FrankRizzo
The end of Hobby Pyrotechnics!
[quote]
Why can't there be either a good lawyer or very deep pocketed pyro in the fight?
[/qu ...
26-1-2005 at 19:24
by: FrankRizzo
Blaster's Spoon
http://www.sciencemadness.org/talk/viewthread.php?action=attachment&tid=1081&pid=9886

On ...
19-1-2005 at 21:38
by: FrankRizzo
Readily Available Chemicals Website: Version 2
People usually use it for flash-freezing fish while they're still out on the water while fishin ...
19-1-2005 at 14:53
by: FrankRizzo
Global solvent acquisition
If you live in the US, the most cost-effective way to get distilled water is at your local supermark ...
19-1-2005 at 14:24
by: FrankRizzo
Super-high temperature carbon-steel furnace
Why not just go all-out and make an arc furnace? ;)
12-1-2005 at 22:18
by: FrankRizzo
Sodium sulfate
CuSO4(aq) + 2 NaOH(aq) -> Cu(OH)<sub>2</sub>(s) + Na2SO4(aq)
29-12-2004 at 20:10
by: FrankRizzo
how to produce Cu2O at home
You can also mix CuSO<sub>4</sub> with NaOH to form the gell-like Cu(OH)<sub>4< ...
29-12-2004 at 18:50
by: FrankRizzo
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