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Quick question
I thought that modern engines burned a near stoichiometric fuel-air mixture. Too much O2 and you get ... |
23-12-2006 at 06:02
by: unionised |
Overloading a 1/4 watt resister
I can't help thinking that the easy answer is to use a torch bulb with the glass envelope removed.
... |
23-12-2006 at 05:53
by: unionised |
Buy your own GLOWING FISH!
I don't think that the objection is that we might disturb "God's creation". I'm much more concerned ... |
23-12-2006 at 05:15
by: unionised |
What can I do with Sulfur?
Come to think of it, once you have hot sulphur at least some of it is in the form of S2 molecules- ( ... |
23-12-2006 at 05:06
by: unionised |
How Did 2006 Go For You ?
"As always, upper management wanted too much
from their employees who had to violate the law in ord ... |
23-12-2006 at 03:48
by: unionised |
Bismuth from its Subsalicylate (Pepto-Bismol®)
If you had that big a Ra226 source you could use it to poison people with rather than mess about mak ... |
23-12-2006 at 03:27
by: unionised |
Bismuth from its Subsalicylate (Pepto-Bismol®)
Nice experiment.
I don't know how experienced you are in this sort of thing so I'm hesitant to say ... |
23-12-2006 at 03:02
by: unionised |
Is there a liquid iodine form?
What's the fuss about?
This data
"By my CRC, the melting point of iodine is 113.9 C, at which tem ... |
23-12-2006 at 02:45
by: unionised |
What can I do with Sulfur?
One plausible reaction would be
C4H10 + S --> CH3CH2CH2CH2SH
That would give the thiol which w ... |
22-12-2006 at 15:01
by: unionised |
On HgCl2 toxicity
I don't think sulphur reacts with mercuric chloride.
More importantly, make sure the containers are ... |
22-12-2006 at 14:57
by: unionised |
Buy your own GLOWING FISH!
Just a thought, If your eyes glow all the time won't that blind you. Between that and the fact that ... |
22-12-2006 at 11:40
by: unionised |
What can I do with Sulfur?
There's the reaction with Grignard reagents too. It gives alkyl sulphides or disulphides.
Not very ... |
21-12-2006 at 07:54
by: unionised |
Some nuclear chemistry!
The range of an alpha particle in Be is practically zero so, to make best use of it, the Be in neutr ... |
20-12-2006 at 11:06
by: unionised |
Which extraction method to use for plants
I'm not sure he needs psychoactive drugs; he may well grow up to be a useful member of society. In t ... |
20-12-2006 at 05:43
by: unionised |
Which extraction method to use for plants
Seriously though .... you REALLY want to know what came over with the DCM?
Yes, I said I did and I' ... |
19-12-2006 at 14:22
by: unionised |
3-quinuclidinol synthesis?
This might just be a viable source of quinine OTC.
http://www.sodastream.co.uk/gbretail/productmo ... |
19-12-2006 at 08:40
by: unionised |
triethylenamine
As has been pointed out, it's not a well defined chemical so buying it might be tricky. |
19-12-2006 at 06:53
by: unionised |
I need a new drug...
No, it's the corresponding ketone. |
19-12-2006 at 06:24
by: unionised |
Titanium Sulfate
Are you sure it's Ti3+ not Ti4+? |
19-12-2006 at 06:12
by: unionised |
Which extraction method to use for plants
He is unbelievable and annoying. I cite a reference a few posts up this thread.
I also suspect trol ... |
17-12-2006 at 11:56
by: unionised |
Which extraction method to use for plants
Ho hum.
"Wax tied down by polar interactions ? ... wow ... do you have intermolecular forces screwe ... |
17-12-2006 at 03:09
by: unionised |
THC Solvent Extraction Patent ?
"THC crystals (is this possible and if not why not?)."
THC is a liquid at room temperature which ra ... |
16-12-2006 at 08:12
by: unionised |
Which extraction method to use for plants
"picture pure wax .... each long chain held together by induced dipoles along its chain length. Thos ... |
16-12-2006 at 07:57
by: unionised |
Which extraction method to use for plants
"A simple doubling of the vapor pressure makes a big difference, particularly if the mol fraction of ... |
14-12-2006 at 11:29
by: unionised |
Which material is suitable for working with hot H3PO4?
Actually, I suspect that you would get a whole mess of Al salts with
PO4---
HPO4--
H2PO4-
and l ... |
14-12-2006 at 11:16
by: unionised |
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