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Blowing up a resistor at the end of 100m of wire
[quote][i]Originally posted by Xenoid[/i]
The ON/OFF switch on my units is wired so in the OFF posi ... |
29-1-2009 at 21:21
by: pantone159 |
DNS trouble with website
[quote][i]Originally posted by woelen[/i]
I had the same problem, I was redirected to some not-set- ... |
26-1-2009 at 13:02
by: pantone159 |
Underground Gadgets & Chemical Supply
[quote][i]Originally posted by Sauron[/i]
Another member stated that this seller is offering explos ... |
18-1-2009 at 11:41
by: pantone159 |
Sigma Aldrich
[quote][i]Originally posted by pip[/i]
"Do you think getting permission to order a chemical ... |
7-1-2009 at 22:10
by: pantone159 |
Preparation of a "spectacular" thermochromic solid
[quote][i]Originally posted by octave[/i]
Is there any more in depth details of this synthesis othe ... |
1-1-2009 at 21:29
by: pantone159 |
One EM to rule them all...
Apparently "Uncle Fester"'s real name is Steve Preisler (not Preston). |
31-12-2008 at 10:50
by: pantone159 |
Preparation of a "spectacular" thermochromic solid
Also see: |
29-12-2008 at 17:46
by: pantone159 |
Preparation of a "spectacular" thermochromic solid
I just saw this interesting letter in the new Journal of Chemical Education, and I thought I would m ... |
29-12-2008 at 17:43
by: pantone159 |
Home labs and legal issues
[quote][i]Originally posted by undead_alchemist[/i]
A link to the story has now made it to Slashdot ... |
11-11-2008 at 08:30
by: pantone159 |
Eugenol
I would think steam distillation. Eugenol is soluble in DCM, do you have that? |
6-11-2008 at 20:32
by: pantone159 |
org syn website -> malware
and perhaps some more details at:
http://www.google.com/safebrowsing/diagnostic?site=http://www.o ... |
21-10-2008 at 22:09
by: pantone159 |
Nomograph application
[quote][i]Originally posted by chemrox[/i]
I wanted to apply this in the following way. My compoun ... |
21-10-2008 at 11:31
by: pantone159 |
Home labs and legal issues
[quote][i]Originally posted by BethanyHalford[/i]
I've been making a lot of calls to federal, state ... |
21-10-2008 at 07:23
by: pantone159 |
Aldrich Catalog
I actually got one just by asking, with no commercial/academic address of any kind. That was 7 or s ... |
15-10-2008 at 15:23
by: pantone159 |
New website running out of entropy, VERY VERY slow /dev/random
This is not really answering your questions, as I don't know anything about the random device proper ... |
9-10-2008 at 14:38
by: pantone159 |
Ni from coins
I've bought Canadian 25 cent coins at less than Ni spot before. Mainly I am just collecting them (l ... |
4-10-2008 at 17:16
by: pantone159 |
Circulating coins made of pure nickel
A number of circulating coins are 'pure' nickel. (I might be off by 1 or so on some of the dates, I ... |
3-10-2008 at 07:02
by: pantone159 |
First nuclear weapon design
Interesting to see the detailed discussion of the initiator. I thought that was one of the most sen ... |
19-9-2008 at 19:32
by: pantone159 |
unrestrictedchemicals.com
They list 50,000 units of ACS NaCN, at 4 oz each. That is about 5.5 metric tons or so. Somehow I f ... |
13-9-2008 at 21:48
by: pantone159 |
Diethylamine Synthesis
When I tried this reaction (DEET + NaOH + H2O + MeOH/EtOH), I got a pale yellow color as soon as I m ... |
8-9-2008 at 12:57
by: pantone159 |
Need images for new home chemistry book
I just picked up a copy of this book.
I noticed it at Fry's, and picked up a copy for $19.99. I ... |
4-9-2008 at 15:29
by: pantone159 |
Diethylamine Synthesis
[quote][i]Originally posted by Vdara[/i]
Propose a Grignard synthesis[/quote]
What does that hav ... |
31-8-2008 at 21:05
by: pantone159 |
Diethylamine Synthesis
I don't exactly understand why either EG or PG would be preferable. Why would PG polymerize in base ... |
28-8-2008 at 17:02
by: pantone159 |
Diethylamine Synthesis
Note that you need water present for the hydrolysis of DEET.
I did some small scale test tube tri ... |
27-8-2008 at 19:52
by: pantone159 |
Allstar Lab?
I would be very suspicious of a supplier that offered 1,4-butanediol as one of very few chemicals. ... |
25-8-2008 at 05:22
by: pantone159 |
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