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Munsell® Plant Tissue Color Chart
Does any current member have access to both a Munsell and a good quality scanner?
It is important ... |
26-10-2004 at 11:08
by: Hermes_Trismegistus |
Coppercondensor again...
epoxy/resin melts at 60 deg C???
Better run out and tell all those guys with fiberglass boats to ... |
26-10-2004 at 10:38
by: Hermes_Trismegistus |
Asimov on biology
Asimov postulated just such an idea, what would life look like, biochemically, on other planets.
... |
26-10-2004 at 09:23
by: Hermes_Trismegistus |
More on PbO2 electrodes
[quote][i]Originally posted by neutrino[/i]
Would it be feasible to plate a sheet of copper with Pb ... |
25-10-2004 at 23:27
by: Hermes_Trismegistus |
Was it tap water?
If so, it may have simply be oxidation with dissolved gasses catalysed by the presence of salt.
T ... |
25-10-2004 at 03:32
by: Hermes_Trismegistus |
phthalic anhydride
[quote][i]Originally posted by S.C. Wack[/i]
You can find it by UTFSSE at the Hive, you don't ... |
25-10-2004 at 03:11
by: Hermes_Trismegistus |
didn't I read somewhere...
that n-methyl-fentanyl was stronger than Hercules on steroids? |
24-10-2004 at 18:31
by: Hermes_Trismegistus |
phthalic anhydride
That is certainly an interesting synthesis,
You allude to another synthesis in that post you mad ... |
24-10-2004 at 18:17
by: Hermes_Trismegistus |
phthalic anhydride
Does anyone have a line on the oxidation of Naphthalene with Sulphuric in the presence of a mercury ... |
24-10-2004 at 13:16
by: Hermes_Trismegistus |
Dictionary of obsolete chemical nomenclature
[url=http://dbhs.wvusd.k12.ca.us/webdocs/Chem-History/Obsolete-Chem-TermsTOC.html]Here[/url] |
23-10-2004 at 19:01
by: Hermes_Trismegistus |
h2o2 extraction
[quote][i]Originally posted by rogue chemist[/i]
I think Hermes got it reversed, [/quote]
at fir ... |
23-10-2004 at 13:28
by: Hermes_Trismegistus |
h2o2 extraction
solutions freeze at different temperatures than the components.
anyway, I should have referred yo ... |
23-10-2004 at 13:25
by: Hermes_Trismegistus |
You've misunderstood.
"freezing out" is also known as fractional freezing.
To precipitate out the water, don& ... |
23-10-2004 at 11:17
by: Hermes_Trismegistus |
Salt Bridges, A simplification?
No. Not neccessarily; unless we all have different views on expensive...but no-one here lists " ... |
19-10-2004 at 22:57
by: Hermes_Trismegistus |
That's the fuckin' ticket!!!
(clap hands)
Edit: Thank you all very much.
[Edited on 20-10-2004 by Hermes_Trismegistus] |
19-10-2004 at 19:24
by: Hermes_Trismegistus |
Okey Dokey.
Barium Carbonate is a common chemical used in pottery. It decomposes at ~1300, releasing Carbon Dixi ... |
19-10-2004 at 17:55
by: Hermes_Trismegistus |
precipitation reactions look pretty neat.
Like KI (aq) and Pb(NO3)2....two clear solutions that turn bright yellow and opaque when mixed. It&# ... |
18-10-2004 at 17:35
by: Hermes_Trismegistus |
Libraries and The Patriot Act
What a bunch of fucking wankers! |
18-10-2004 at 05:26
by: Hermes_Trismegistus |
Need more info.
The colour of it is not enough to go on, what is in it (read label or look for MSDS online) |
14-10-2004 at 20:49
by: Hermes_Trismegistus |
hydrogen:safer than petrol?
[quote][i]Originally posted by neutrino[/i]
But hydrides aren't fuels; they are simply materia ... |
14-10-2004 at 20:17
by: Hermes_Trismegistus |
hydrogen:safer than petrol?
[quote][i]Originally posted by neutrino[/i]
Hydrogen is not so easily released from the hydrides us ... |
14-10-2004 at 17:05
by: Hermes_Trismegistus |
You guys are losing me..
I did compare the [i]inquiry[/i] into the hindenburg, with the [i]inquiry[/i] into the Kennedy heads ... |
14-10-2004 at 04:04
by: Hermes_Trismegistus |
Not all gasses are created equal.
RiftValley;
It really is often stored at those ridiculously low temperatures. (Depending on the app ... |
13-10-2004 at 06:17
by: Hermes_Trismegistus |
decomposition temperature
The silica gel I am using turned a yellowish tinge (although still transparent) when I dried it in m ... |
12-10-2004 at 15:23
by: Hermes_Trismegistus |
re: H2 safer than petrol
This is a really sticky question.
Technically, all substances are perfectly safe under their &qu ... |
12-10-2004 at 14:50
by: Hermes_Trismegistus |
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