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Simple Distilling Questions
QUOTE:
'Well, I've broken laboratory glass pipes by heating them and dunking them into water; isn't ... |
6-3-2006 at 07:11
by: DrP |
Metabolization of hairs?
QUOTE:
'Please don't make stupid posts like this...'
I know unionised was only joking but it's n ... |
6-3-2006 at 07:07
by: DrP |
Does density matter with powders?
If the 100 ml contains 5g of salt then yes you should get 5 g of salt left behind. This would have b ... |
15-2-2006 at 08:53
by: DrP |
Does density matter with powders?
It depends on the density of the salt Pommie. If the density is 1.00, then yes, but it is not. (Not ... |
15-2-2006 at 08:22
by: DrP |
Should the posts of post whores and other irrelevent posts be deleted from the forum?
Hmm.. sorry  - I started talking about Brainiac in that thread because of the
solvents in th ... |
10-2-2006 at 04:21
by: DrP |
PRIORITY OF SUBSTANCES
Well, I think it depends on what you are trying to mix. If it is the ingredients for a paint for ex ... |
3-2-2006 at 08:00
by: DrP |
Dust Contamination
[quote unionised]
At the risk of being frighteningly dull for anyone else reading this
[/quote]
... |
1-2-2006 at 04:10
by: DrP |
Novelty explosives
> Guanidine nitrate is the real killer, as preperation of that requires dicyanodiamide.<
... |
31-1-2006 at 04:26
by: DrP |
Dust Contamination
Thanks alot.
We have had people in and the figure they gave us for a contaminant level was 0.14 m ... |
31-1-2006 at 01:52
by: DrP |
microwave modifications
Your right - the 'brown noise' experiment was a joke and they never do enough controlls or try to ... |
31-1-2006 at 01:50
by: DrP |
microwave modifications
After watching a program on sky called 'Brainiac' I would feel uneasy about putting solvents in the ... |
30-1-2006 at 02:34
by: DrP |
Dust Contamination
They do 8 hour days approximately. |
30-1-2006 at 01:31
by: DrP |
Dust Contamination
If I said that the average dust contaminant level in a building was 0.14mg/m[size=-1]3[/size] - ca ... |
27-1-2006 at 08:45
by: DrP |
Girls!
My GF was top of her year during her Chem degree - got about 90% and a 1st. Is now doing a PhD in C ... |
23-1-2006 at 04:19
by: DrP |
Juggler and red flames
KCl disolved into the fuel should colour the flame pink if not red. I tried either copper chloride ... |
20-1-2006 at 09:37
by: DrP |
Snail Bait
Well there were about 4 trials leading to and from the pot containing the acid. Where the slugs had ... |
12-1-2006 at 02:06
by: DrP |
Snail Bait
Tom - have you done anything else like this lately? We have a slug problem in my office (portacab ... |
11-1-2006 at 09:24
by: DrP |
Superatoms
This site - (http://www.discover.com/issues/apr-05/rd/super-atoms/) - seems to suggest that they hav ... |
11-1-2006 at 07:37
by: DrP |
Lab hot plates in the UK
Wont be as cheap as e-bay but there are some componies around that sell second hand lab gear (UK):
... |
11-1-2006 at 03:29
by: DrP |
Hydrofluoric Acid experiments
I needed a high temp resistant polymer for a test I was doing - I thought about using PTFE - th ... |
6-1-2006 at 02:33
by: DrP |
Forum upgraded!
I can't seem to use the quotes button or the smilies today.
?? |
22-12-2005 at 02:50
by: DrP |
polymerization...
As I see it (for free radical polymerisation of methyl methacrylate or styrene) your free radical i ... |
22-12-2005 at 02:40
by: DrP |
Sodium Silicate based coating
Yes it's waterglass. Additional topcoats don't seem to help. I was told the problem was moisture ... |
22-12-2005 at 01:48
by: DrP |
Any soil scientists out there?
You couldn't use chromatography because the elements he's looking for will be tied up in complexes. |
21-12-2005 at 08:35
by: DrP |
Sodium Silicate based coating
Hi,
I have a solution of sodium silicate with certain additives such as surfactants etc.. it g ... |
21-12-2005 at 08:27
by: DrP |
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