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The Gestapo currently hunts down hobby chemists in germany.
After hearing garage chemist's report, we can take Germany off the list off of Rogue Chemist� ... |
1-9-2005 at 21:46
by: Mr. Wizard |
From where are you?
Southwest USA. Very HOT in the summer, mild in the winter. |
1-9-2005 at 15:48
by: Mr. Wizard |
Nitrobenzene
The Oil Of Mirbane was in a drugstore in 1968. There was only one 4 oz bottle , and I didn't e ... |
27-8-2005 at 16:40
by: Mr. Wizard |
Nitrobenzene
The old gun cleaning solvents used to contain Nitrobenzene, easily recognizable by it's 's ... |
26-8-2005 at 19:14
by: Mr. Wizard |
Sulfur Burner Simple Idea
So does Sulfur does 'poison' the catalytic properties of Platinum by giving Sulfur Dioxide ... |
25-8-2005 at 14:23
by: Mr. Wizard |
Sulfur Burner Simple Idea
[quote][i]Originally posted by neutrino[/i]
If you try that, make sure to get one of the newer ones ... |
25-8-2005 at 06:52
by: Mr. Wizard |
DIY X-ray crystallography
Fused quartz would have a chaotic or complex structure, but crystalline quartz, as used in radio cry ... |
19-8-2005 at 05:48
by: Mr. Wizard |
Electricity generated pyrotechnically.
There was a US hand held rocket launcher that used a heat generating pyrotechnic package to supply h ... |
19-8-2005 at 05:44
by: Mr. Wizard |
DIY glassware
Primathon, do you use propane to heat your pyrex? All the books I've seen mention natural gas, ... |
17-8-2005 at 19:30
by: Mr. Wizard |
DIY X-ray crystallography
Sounds interesting. There was a special on TV the other night about using X-Ray diffraction to find ... |
13-8-2005 at 08:23
by: Mr. Wizard |
Poll: What is YOUR level of education??
How many people on this board know their measured IQ? Do they still do the tests anymore? Do Europe ... |
12-8-2005 at 17:43
by: Mr. Wizard |
Exotic thermites & analogs
[quote][i]Originally posted by cumbustion[/i]
Would Al foil ground up in a coffee grinder be fine e ... |
10-8-2005 at 07:57
by: Mr. Wizard |
Reclaiming precious metal confusion
I just checked ebay, and the sil-phos silver solder is going for &12.50 a pound plus $4 shipping ... |
7-8-2005 at 15:49
by: Mr. Wizard |
catalases for:H2O2->O2+H2O
KMnO4 works real well. Blood causes it to break down into O2, as witnessed when you clean a cut with ... |
6-8-2005 at 04:40
by: Mr. Wizard |
Reclaiming precious metal confusion
[quote][i]Originally posted by tom haggen[/i]
some old welding rods fell into my lap today. They ar ... |
5-8-2005 at 09:21
by: Mr. Wizard |
Photochlorination apparatus, setup of multiple UV LED lights, help please...
I haven't figured out how to attach two jpeg files yet. Here is the tube while under high heat. ... |
4-8-2005 at 14:50
by: Mr. Wizard |
Photochlorination apparatus, setup of multiple UV LED lights, help please...
It looks like quartz. I cleaned it with tap water, wiped it dry.
1 warm up
2 full heat with propan ... |
4-8-2005 at 14:48
by: Mr. Wizard |
Photochlorination apparatus, setup of multiple UV LED lights, help please...
I think the majority (95%) will be around 254 nm according to this site.
http://www.ultraviolet. ... |
3-8-2005 at 05:55
by: Mr. Wizard |
Photochlorination apparatus, setup of multiple UV LED lights, help please...
Picture of lamps in previous post. |
2-8-2005 at 18:15
by: Mr. Wizard |
Photochlorination apparatus, setup of multiple UV LED lights, help please...
I have a few of these mercury vapor quartz lamps with fused quartz or silica protective tubes. GPH28 ... |
2-8-2005 at 18:03
by: Mr. Wizard |
Photochlorination apparatus, setup of multiple UV LED lights, help please...
Even 1% of a 100 watt bulb is a terrific source of UV. The bulbs are dirt cheap and can be run with ... |
1-8-2005 at 17:56
by: Mr. Wizard |
Photochlorination apparatus, setup of multiple UV LED lights, help please...
I was wondering why nobody mentioned the bare halogen light bulb. Those tubes are supposed to be fu ... |
1-8-2005 at 08:36
by: Mr. Wizard |
Reclaiming precious metal confusion
[quote][i]Originally posted by rogue chemist[/i]
Do you have any pictures of these connectors? I am ... |
26-7-2005 at 08:31
by: Mr. Wizard |
Reclaiming precious metal confusion
Silver is so cheap it's not worth the effort? At over $7 a Troy Oz you can almost get an ounce ... |
25-7-2005 at 21:47
by: Mr. Wizard |
Snail Bait
I've heard they are attracted to beer too. Maybe their scent receptors can detect the acetyl g ... |
22-7-2005 at 19:53
by: Mr. Wizard |
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