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Solid Phosphorus Triiodide
[rquote=548377&tid=100471&author=Herr Haber]I've got enough CS2 to pick up where your bottle ...
20-11-2018 at 10:22
by: Sulaiman
Hydrogen from Aluminum and Water Economically
In a global sense the above is true,
but I personally get nothing from my used aluminium that I put ...
19-11-2018 at 06:44
by: Sulaiman
chalk project prep
I think that any chemical composition capable of quickly cleaning concrete should not become part of ...
18-11-2018 at 10:17
by: Sulaiman
Stability and precision of Hall-based current sensors?
@Vomaturge : you are correct, there is no need to terminate the cable at 50/60 Hz,
probably the 'op ...
17-11-2018 at 13:20
by: Sulaiman
Antimony toxicity...??
bugger !
you quoted me too quickly, before I could erase my brain fart :P
17-11-2018 at 10:57
by: Sulaiman
Solid Phosphorus Triiodide
A quick video of the appearance, nothing interesting. https://www.youtube.com/watch?v=WngVdTs9DME
17-11-2018 at 08:06
by: Sulaiman
Stability and precision of Hall-based current sensors?
Some bits of relevant information ;

. the linear output voltage range of a current transformer is ...
17-11-2018 at 05:55
by: Sulaiman
Everyday Chemistry (provisional)
If successful to any degree, or even if you realise why it was not,
then please report with some n ...
17-11-2018 at 04:51
by: Sulaiman
minor PI3 update
I just examined the 250ml bottle with c60ml mixture as described earlier above;
. the blue plastic ...
17-11-2018 at 04:16
by: Sulaiman
Storing HNO3 (corrosion)
anhydrous red fuming nitric acid stores for months at least in a glass sauce bottle with plastic top ...
16-11-2018 at 13:07
by: Sulaiman
Stability and precision of Hall-based current sensors?
If you are in a mood to wind 1000 or so turns on a small ferrite toroid then ok
if not then just bu ...
16-11-2018 at 12:56
by: Sulaiman
latest glassware purchase
The column looks good;
.without the glass spiral it makes a good air-condenser for high b.p. liquid ...
16-11-2018 at 05:10
by: Sulaiman
Vacuum Aspirator Problems
[rquote=552541&tid=103724&author=CharlieA]Ok Sulaimon, you sold me! I just ordered one from ...
14-11-2018 at 03:59
by: Sulaiman
Something broke?
I got logged out about 10 minutes ago - ok now.
13-11-2018 at 07:25
by: Sulaiman
What would your first experiment be if you had access to room temperature superconductors?
I'd probably build a giant coil of many many turns to create a large volume high intensity magnetic ...
13-11-2018 at 04:57
by: Sulaiman
An alternative approach
I do not have an aspirator because I use one of these
https://www.ebay.co.uk/itm/DC-12V-24V-80Kpa-M ...
13-11-2018 at 02:12
by: Sulaiman
Stability and precision of Hall-based current sensors?
Hall sensors drift in gain and offset over time,
these types of current sensor are common and cleve ...
12-11-2018 at 16:03
by: Sulaiman
Vacuum Aspirator Problems
I've never owned a vacuum aspirator so this is pure conjecture :

It seems to me that water-powere ...
12-11-2018 at 12:07
by: Sulaiman
Everyday Chemistry (provisional)
I made chloroform using a cheap dilute domestic bleach which gave a little product,
as chloroform i ...
12-11-2018 at 09:13
by: Sulaiman
Everyday Chemistry (provisional)
As I am unlikely to achieve exact stoichiometry in most similar experiments
so I usually decide in ...
12-11-2018 at 07:01
by: Sulaiman
Collaborative experimentation preparations
There have been many occasions when the experiments of an SM member stimulate others to perform simi ...
12-11-2018 at 05:11
by: Sulaiman
Enthalpy change of solution & tables of energy of enthalpy
You could start here https://en.wikipedia.org/wiki/Enthalpy_change_of_solution
12-11-2018 at 04:47
by: Sulaiman
Laboratory Equipment Suppliers Help
[rquote=551852&tid=103319&author=CharlieA]I don't follow this. At eight times (approximately ...
12-11-2018 at 03:11
by: Sulaiman
homemade catalytic hand warmer
I bought a hand warmer and spare catalyst pads to 'have a play'
the catalyst pads are so cheap at ...
12-11-2018 at 02:47
by: Sulaiman
Laboratory Equipment Suppliers Help
CIF[sub]3[/sub]
In UK I have not found a better source of equipment than eBay,
new glassware fro ...
11-11-2018 at 08:12
by: Sulaiman
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