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LD50 for biotoxins
Looking at the table at the bottom of
http://www.ouhsc.edu/ibc/forms/combform.pdf
There are a num ...
20-10-2005 at 21:14
by: Quince
Acetaminophen: How does it work?
Save your liver, take aspirin instead. (unless you are at risk for Reye's syndrome, or have ul ...
20-10-2005 at 20:56
by: Quince
Plasma propulsion
Also, I'm wondering what assumptions Marvin is making about the type of fusion reactor to be us ...
19-10-2005 at 23:24
by: Quince
Plasma propulsion
Link has been fixed.

I emailed the main author of 1146 (the one @cern.ch) asking for the full tex ...
18-10-2005 at 10:31
by: Quince
Plasma propulsion
[quote][i]Originally posted by Marvin[/i]
Fusion is inherently a low density effect compaired to fi ...
18-10-2005 at 01:44
by: Quince
Plasma reactor- Confinement,Heat sources
I'm not talking about my bandwidth, as I have cable. I'm talking about the server's ...
17-10-2005 at 22:10
by: Quince
Plasma propulsion
Sigh...
17-10-2005 at 20:39
by: Quince
Plasma reactor- Confinement,Heat sources
And here's the image at same quality but 2% of the size.
Posting uncompressed bitmaps just was ...
17-10-2005 at 20:30
by: Quince
Varying concentration of solution of salt without wasting said salt
Interesting. Where to find a membrane? Do they last long?

Also, someone said rotary evaporator. ...
17-10-2005 at 20:26
by: Quince
Plasma propulsion
Great. I'll limit myself to 5 kW (I've already made 2 kW plasma in another project, for a ...
17-10-2005 at 18:02
by: Quince
Plasma propulsion
[quote][i]Originally posted by FrankRizzo[/i]
you take efficiency away from the burning propellant[ ...
17-10-2005 at 17:10
by: Quince
Plasma reactor- Confinement,Heat sources
Fusor -- terrible efficiency, and watch out for neutron emissions damaging yer family jewels. Bette ...
17-10-2005 at 15:51
by: Quince
Varying concentration of solution of salt without wasting said salt
It's not standard, it's solution on the order of 65%-70%, which matches the refractive ind ...
17-10-2005 at 15:48
by: Quince
Crystal growth and preparative details of nitrophenols (stypnic, picric acid)
Regarding red fumes appearing during distillation, I have a question. I have not observed the evolv ...
17-10-2005 at 15:37
by: Quince
Varying concentration of solution of salt without wasting said salt
So a molecular sieve won't work here? They seem quite often used for drying ethanol.
17-10-2005 at 15:26
by: Quince
Plasma propulsion
[quote][i]Originally posted by Marvin[/i]
Noone is going to let people use nuclear rockets in the a ...
17-10-2005 at 15:20
by: Quince
Plasma propulsion
It's well known that while plasma propulsion systems generally have very high efficiency, they ...
17-10-2005 at 02:39
by: Quince
Electromagnetic/magnetic screens materials?
Look here:
http://www.lessemf.com/mag-shld.html
The foil saturates way too easily, but the MagnetS ...
17-10-2005 at 02:23
by: Quince
Plasma reactor- Confinement,Heat sources
Electrode erosion is in general a big problem in plasma systems. This is the main advantage of RF, ...
17-10-2005 at 02:16
by: Quince
Varying concentration of solution of salt without wasting said salt
Say I have a large amount of potassium thiocyanate solution, and I want to vary its concentration ov ...
17-10-2005 at 01:07
by: Quince
Crystal growth and preparative details of nitrophenols (stypnic, picric acid)
That's interesting. The only reddish fumes I've noticed are when squirting water from the ...
16-10-2005 at 12:43
by: Quince
Ground glass valves freezing
According to this link, silicone grease should not be used with vacuum as it deposits a film on the ...
15-10-2005 at 17:48
by: Quince
Ground glass valves freezing
Oh... but to what end?
13-10-2005 at 16:51
by: Quince
Ground glass valves freezing
Er, I thought glass was mostly SiO2 also.
13-10-2005 at 14:21
by: Quince
Ground glass valves freezing
Hmm, it doesn't seem to just "wipe off".
13-10-2005 at 10:02
by: Quince
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