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Water does not hydrate you per EU officials No, typical Tory EU bashing.
Most Brits understand that we might as well try to get along with the ... |
29-11-2011 at 11:30 by: unionised |
Water does not hydrate you per EU officials As used by NASA!
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21-11-2011 at 13:26 by: unionised |
Nitrous oxide based explosives Not altogether convenient, but it works.
http://pubs.acs.org/doi/abs/10.1021/ac00069a028
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21-11-2011 at 13:24 by: unionised |
What the hell is in my cold packs?!?! Well, the legislation seems pretty tight. However I don't think recrystallising AN would be too diff ... |
21-11-2011 at 13:19 by: unionised |
Water does not hydrate you per EU officials 1 Never believe the Torygraph
2 The EU rightly pointed out that it silly for bottled water to make ... |
20-11-2011 at 05:29 by: unionised |
What the hell is in my cold packs?!?! AN is a nitrogenous salt.
What law was it? I'd like to see if there's a loophole, but actually I do ... |
20-11-2011 at 05:12 by: unionised |
A list of delayed-acting poison The "delayed action" poisons are certainly interesting. I think we should add paracetamol (acetamino ... |
15-11-2011 at 11:39 by: unionised |
Help settle a dispute between educators on significant figures in compound operations I recently had to explain to a colleague that reporting the result of a calculation as (something li ... |
14-11-2011 at 13:05 by: unionised |
Help settle a dispute between educators on significant figures in compound operations "My answer to the problem is that the 30 has only 1 significant figure "
As far as I can see, there ... |
13-11-2011 at 02:03 by: unionised |
3000th Topic !! Ohhh Yeeeaaahh I will tie a disposable vinyl glove to the compressed air tap and open the valve slightly so it blow ... |
13-11-2011 at 01:56 by: unionised |
300+ PSI Autoclave anything that survives 300 PSI, nitric acid, and high temperatures isn't ever going to be cheap. |
12-11-2011 at 08:34 by: unionised |
Samarium from SmCo5 Magnets I'm fairly sure that cobalt hydroxide will dissolve in an excess of aqueous ammonia but the Sm hydro ... |
12-11-2011 at 06:50 by: unionised |
Shop-made supercritical CO2 chamber "Indium or lead may make a very good, hard seal. "
Possibly the only time you will ever see indium ... |
31-10-2011 at 11:59 by: unionised |
Oxygen Sensor for Glove Box or Other use? I haven't checked but, to be much use as a power source the battery would need to be able to produce ... |
31-10-2011 at 11:47 by: unionised |
Oxygen Sensor for Glove Box or Other use? [rquote=226037&tid=17879&author=benzylchloride1]This reference describes the preparation and ... |
30-10-2011 at 01:51 by: unionised |
How do I make permanent glassware markings? "How do I make [u]permanent[/u]glassware markings?"
"Just use a sharpie. Writes just fine on smoo ... |
30-10-2011 at 01:49 by: unionised |
Precipitating Rayon with Sodium Bisulfate The bisulphate should work. |
29-10-2011 at 05:53 by: unionised |
Oxygen Sensor for Glove Box or Other use? You can't suck a useful amount of air out of the box to purge it. But there's another useful trick. ... |
29-10-2011 at 05:51 by: unionised |
Why no nuclear batteries in cell phones ? "In the case of Pu-238 is is a way of diisposing of all old nuclear bombs."
Or vice versa. |
27-10-2011 at 10:02 by: unionised |
High Voltage power supply I know you need a voltage spike to start most gas discharge tubes. However most of the CFL I hve see ... |
23-10-2011 at 06:51 by: unionised |
High Voltage power supply "CFL transformer circuits can ramp the voltage up to about 14,000V."
Why? |
22-10-2011 at 08:55 by: unionised |
''Random'' question about Nuclear physic OK, here's the "back of an envelope" calculation.
Imagine I have some tritium. Each time an atom of ... |
20-10-2011 at 10:59 by: unionised |
Frozen Glass Stopper I don't think that fledarmus has adequately emphasised the importance of wearing safety glasses.
Br ... |
19-10-2011 at 11:53 by: unionised |
How to make relatively pure AlCl3 Last time I looked boric acid wasn't a very good lewis acid and it's practically not a bronsted acid ... |
10-10-2011 at 12:22 by: unionised |
Turning CsNO3 to other cesium salts. Incidentally, what do biochemistry labs do with the CsCl after they use it?
I'm thinking a bit of d ... |
9-10-2011 at 11:57 by: unionised |
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