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Efficiencies of different domestic heat sources
Hello,
My friend and I had a discussion on the efficiencies of heating two identical rooms with t ... |
27-6-2012 at 20:36
by: barbs09 |
Refining mercury from cinnabar
Hello, a slightly off topic but never-the-less related mercury question I would like to ask of the b ... |
12-2-2012 at 06:23
by: barbs09 |
Any online Evil genius PCB layouts?
Hello fellow mad scientists. I, like many here I am sure, also enjoy electronics as a hobby and ha ... |
24-4-2011 at 22:56
by: barbs09 |
Why is lava black ?
Hi when most people think of lava it is probably basaltic or andesitic lava which has a high proport ... |
27-1-2011 at 15:56
by: barbs09 |
Making fire (youtube collaborative video)
Mix sodium peroxide + sugar and add drop of water to get going |
27-1-2011 at 04:09
by: barbs09 |
WTB Hydroxylamine hydrochloride
mewrox did you look for the CH3NO2 in a hobby model shop? I recently went into such a shop in W Aus ... |
31-12-2010 at 22:17
by: barbs09 |
List of Regulated Chemicals (by US DEA)
I am not such a nanny to not see the funny side of that comment
[Edited on 23-10-2010 by barbs09] |
22-10-2010 at 22:06
by: barbs09 |
List of Regulated Chemicals (by US DEA)
This bloke had only the best intentions yet was flamed for his efforts. I am relatively new to this ... |
22-10-2010 at 21:52
by: barbs09 |
Index of Raymond B. Wailes Amateur Chemistry articles
Yes please do! They are an inspiring set of articles from a bygone era.
[Edited on 20-8-2010 by ... |
19-8-2010 at 19:24
by: barbs09 |
Should I get rid of my H2SO4?
One way to get rid of it:
Buy 50kg of sugar put in barrel...you know the rest. Make a monument t ... |
19-8-2010 at 16:39
by: barbs09 |
What do you guys think of my science fair project
Fair enough, each to their own! No disrespect meant to either you or the US spelling. Although I pu ... |
22-7-2010 at 02:31
by: barbs09 |
What do you guys think of my science fair project
Mewrox99 please tell me that it wasn't the NZ school system that taught you to miss-spell the 16th e ... |
22-7-2010 at 00:15
by: barbs09 |
The lead salts preparation thread!
Hi, I have opened up a small lead-acid battery to see if I can find any easily extractable PbO2 and ... |
18-7-2010 at 02:17
by: barbs09 |
Police notified about buying beakers!
Well they probably already have given your previous history!!!!! |
15-7-2010 at 00:27
by: barbs09 |
Police notified about buying beakers!
Hi, thanks for the opinions on the purchasing of acids in NZ. It is indeed a sad state of affairs t ... |
16-6-2010 at 00:18
by: barbs09 |
Police notified about buying beakers!
Hi, on the subject of legal issues in NZ, am I likely to incur the wrath of the law if I order 20l o ... |
15-6-2010 at 02:37
by: barbs09 |
25 years later 25000 times more value for the money
About 20 years ago Dad rescued a Datapoint (I think) Main frame from our accountant. Apparently it ... |
10-2-2010 at 23:05
by: barbs09 |
DIY 3000'C homemade electric Arc-for P,... production
Well arc furnaces (and arc lights) have been around for a while and may still have a place in a DIY ... |
25-9-2009 at 00:56
by: barbs09 |
which substance heats fastest?
Greenyppols,
According to the specific heat capacities in your earlier post Granite is the winner ... |
11-9-2009 at 00:49
by: barbs09 |
I Love Rapidshare (Downloader)
"Free Download Manager"
This is a ripsnorter as well. Being on dial-up I load it up and go to b ... |
11-9-2009 at 00:22
by: barbs09 |
Thoughts On Anodes
I guess modern science has produced better membranes since the use of lambskin but the use of what†... |
3-9-2009 at 14:51
by: barbs09 |
Experimenting with mercury
I have about 10 kg of cinnabar bearing sinter from Puhipuhi, NZ that JohnWW mentioned. As John said ... |
14-8-2009 at 02:42
by: barbs09 |
cork/rubber bung hole makers
Tim, Probably not the sort of hole you could get a good seal with when using <10mm osd glass tub ... |
9-8-2009 at 15:52
by: barbs09 |
cork/rubber bung hole makers
I recently read somewhere that if a rubber bung is placed in the freezer a neat hole can be then be ... |
9-8-2009 at 12:42
by: barbs09 |
How many errors can you spot in this article?
With this calibre of reporting it is little wonder that the great unwashed have a general fear of ch ... |
16-7-2009 at 17:36
by: barbs09 |
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