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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 |
Electrical Furnace Contruction - My design and implementation
US line voltage is supposed to be 115V@60Hz, but it can vary within +/- 5-6%. The monitoring softwa ... |
29-12-2004 at 17:00
by: FrankRizzo |
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