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Hmmm.....
quiet, cheap and efficient.

I really feel that is an unrealistic expectation. All types of fuel i ...
26-3-2004 at 16:11
by: Hermes_Trismegistus
chromatography.
the larger molecular salt will elute from the column sooner.

This will require a bit of trial and ...
22-3-2004 at 12:45
by: Hermes_Trismegistus
My chem text....
seems to think that the thermite reaction is one of/the most powerful commonly run reaction, all dep ...
21-3-2004 at 21:14
by: Hermes_Trismegistus
I dunno...I've read the first post in this thread....
I think maybe "hazard to self" should be replaced with"[u]Ladies Man[/u]"
19-3-2004 at 15:29
by: Hermes_Trismegistus
Massive transformers
OK rikki.....I checked out your figures in my spare time.

You're right, I was wrong. Humidit ...
18-3-2004 at 14:21
by: Hermes_Trismegistus
Massive transformers
[quote][i]Originally posted by rikkitikkitavi[/i]

Dry air 20 C ,0 kg H2O/kg dry air, cp ...
6-3-2004 at 11:37
by: Hermes_Trismegistus
It makes me wonder.
I know too many people with just enough knowledge to hurt themselves (which is their own business) o ...
6-3-2004 at 11:10
by: Hermes_Trismegistus
Yes...but air saturation levels are NOT constant!
[quote][i]Originally posted by rikkitikkitavi[/i]
simulation with chemcad shows that air , saturate ...
6-3-2004 at 10:32
by: Hermes_Trismegistus
yes, more details to follow.
5-3-2004 at 17:09
by: Hermes_Trismegistus
LOL
try modifying your search "Duran" with "scientific", "glassware" " ...
5-3-2004 at 16:59
by: Hermes_Trismegistus
Jeeez...what are they teaching in school these days!
[quote][i]Originally posted by rikkitikkitavi[/i]
no, i am serious , wet and dry air has almost sim ...
5-3-2004 at 15:41
by: Hermes_Trismegistus
Sigh!
[quote][i]Originally posted by Organikum[/i]
The thing used with HID lamps is no transformer but a ...
5-3-2004 at 15:23
by: Hermes_Trismegistus
Massive transformers
[quote][i]Originally posted by rikkitikkitavi[/i]
actually wet and dry air has almost the same heat ...
5-3-2004 at 12:31
by: Hermes_Trismegistus
Experience.
Having run large HID transformers in an extremely hot humid enviornment :P for 12-18 hours a day I o ...
5-3-2004 at 11:39
by: Hermes_Trismegistus
Individuals have no real rights......(an aside)
except those given to them by those idividuals in positions of power.

and those individuals in po ...
5-3-2004 at 10:10
by: Hermes_Trismegistus
90 BUCKS FOR TWELVE GRAMS!!!
[quote][i]Originally posted by Blind Angel[/i]
I just bought 1 liter of Iodine in aqueous solution ...
4-3-2004 at 23:55
by: Hermes_Trismegistus
You just apply topically
One thing I can see you are confused on is the reason for the alchohol.

Alchohol serves two purpo ...
4-3-2004 at 23:53
by: Hermes_Trismegistus
Everything has its place...
When you are a city council using HID's by the thousands upon thousands...

being able to spa ...
4-3-2004 at 21:57
by: Hermes_Trismegistus
If you are really determined.....
Very large burlap bags(100 lbs plus) can be filled to overflowing with wet(but not dripping) dung.
...
4-3-2004 at 21:18
by: Hermes_Trismegistus
Sigh!
Ok Quantum......I'll run you through it again.

1000 watt metal halide-------110,000 lumens. ...
4-3-2004 at 20:25
by: Hermes_Trismegistus
Big sigh!
[quote][i]Originally posted by rikkitikkitavi[/i]
but you have to cool the oil in some way, otherwi ...
4-3-2004 at 12:16
by: Hermes_Trismegistus
Acetic anhydride........ as easy as a surrey girl....... and as cheap as gold tassles at a shriners convention.
Sodium Acetate reacts with Carbon Dioxide in aqeous solution to produce acetic anhydride and sodium ...
4-3-2004 at 10:11
by: Hermes_Trismegistus
or..
[quote][i]
disipating the heat via fan etc would probably improve the duty cycle somewhat.
[/quote ...
3-3-2004 at 22:15
by: Hermes_Trismegistus
Suicide bombers and TATP
[quote][i]Originally posted by BASF[/i]
thats a sad thing...
....be careful what you´re posting.
...
1-3-2004 at 12:00
by: Hermes_Trismegistus
Chemical supply house.
That's an excellent idea, I think I'll try that.:D
29-2-2004 at 17:47
by: Hermes_Trismegistus
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