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Smoke blowing in the wind
Yes a bit off topic, but related to smoke. Here is an interesting story about how someone's smoking ... |
22-10-2009 at 15:28
by: hodges |
Si + NaOH
I tried this reaction. I used 0.6g of powdered Si, 2.0g of NaOH (used excess since it it likely not ... |
13-10-2009 at 16:03
by: hodges |
Greek fire
Water on an oil fire will definitely cause it to spread. It is because oil boils at a higher temper ... |
13-10-2009 at 15:57
by: hodges |
Si + NaOH
Pretty energetic reaction:
http://www.youtube.com/watch?v=TinQ3iV403s
I'm certainly not agreei ... |
12-10-2009 at 14:20
by: hodges |
Flash Powder
[rquote=163568&tid=2500&author=Mossydie]
My question is: Why so long? When I put glycerine ... |
3-10-2009 at 18:41
by: hodges |
Maker Shed Science Room Grand Opening Sale
For anyone who might be a subscriber to O'Reilly online book safari (mostly IT people I guess), Thom ... |
3-10-2009 at 18:31
by: hodges |
Do-It-Yourself DNA
A couple of years ago I wanted to do a PCR reaction at home. I found companies very reluctant to se ... |
3-10-2009 at 07:14
by: hodges |
Is Splenda (sucralose) a dioxin?
I don't understand why substituting 3 OH groups with Cl would make it have zero calories. Is it bec ... |
3-10-2009 at 06:59
by: hodges |
Acetaldahyde and Fruit flies.
[rquote=163313&tid=12878&author=JohnWW]
Wasp venom contains a chemical "alarm pheromone," r ... |
29-9-2009 at 14:32
by: hodges |
Poll: Is there too much illegal drug discussion?
I think the current policy is good.
I would like this to be a board that I can be proud to post ... |
24-9-2009 at 16:14
by: hodges |
Membrane
You could try tyvek (such as used for some envelopes available at the post office). Or you could tr ... |
24-9-2009 at 15:34
by: hodges |
testing for organic peroxides
[rquote=162950&tid=12852&author=panziandi]I had never heard of explosions resulting from per ... |
24-9-2009 at 15:25
by: hodges |
testing for organic peroxides
[rquote=162865&tid=12852&author=panziandi]
By the way, my isopropanol is MUCH more positi ... |
23-9-2009 at 13:38
by: hodges |
Seperation of Lithium from ground salts
[rquote=162869&tid=12851&author=JohnWW]Lithium salts, including the chloride and carbonate w ... |
22-9-2009 at 17:01
by: hodges |
Had an acciedent.......
[rquote=161571&tid=1031&author=PHILOU Zrealone]by stability, I meant sensitivity (-> to s ... |
6-9-2009 at 15:57
by: hodges |
Diving Into the World of Fulminates
[rquote=161552&tid=11105&author=Rosco Bodine]Here's another old reference circa 1870 which l ... |
6-9-2009 at 15:46
by: hodges |
Site Backup
Not sure if this is still needed, but I have a Ubuntu Linux image for VMWare with MySQL and PHP5 ins ... |
6-9-2009 at 15:22
by: hodges |
Preventing Mold Growth in Organic Solutions
Here is how my ammonium picrate crystals turned out.
[img]http://sciencemadness.org/scipics/Hod ... |
6-9-2009 at 15:07
by: hodges |
Diving Into the World of Fulminates
I could try some other metals next time - I don't have any mercury fulminate left this time though. ... |
3-9-2009 at 17:35
by: hodges |
What is Happening Here?
Are you sure you didn't have a [i]ferrous[/i], instead of [i]ferric[/i], salt? I know some ferrous ... |
3-9-2009 at 17:25
by: hodges |
Smell of Acetaldehyde - What Products?
[rquote=161334&tid=12767&author=Klute]Just curious, how do you make acetaldehyde? Chromium o ... |
2-9-2009 at 14:27
by: hodges |
Smell of Acetaldehyde - What Products?
Every time I make acetaldehyde the smell reminds me of the inside of a house under construction. It ... |
1-9-2009 at 14:39
by: hodges |
BzOH + HNO3 --> ?
I recently obtained some benzyl alcohol. I was doing some experiments that involved HNO3, so though ... |
1-9-2009 at 14:36
by: hodges |
Diving Into the World of Fulminates
Finally made some mercury fulminate this past weekend.
Previously I had tried to make silver fu ... |
1-9-2009 at 14:27
by: hodges |
Had an acciedent.......
[rquote=161293&tid=1031&author=PHILOU Zrealone]
-You can make 3 variety of silver acetylide ... |
1-9-2009 at 14:13
by: hodges |
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