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Laboratory preparation of metallic beryllium on video!
The YouTube captions translator seems to give a sensible interpretation
(press the settings icon to ...
17-4-2024 at 10:21
by: Sulaiman
ITER: A useful nuclear fusion experiment or a waste of money ?
It is easier to monopolise a market when potential competitors are excluded from funds and/or knowle ...
17-4-2024 at 03:48
by: Sulaiman
High temperature stir bar.
Interesting.... I can see how that may be true
but don't you get a lot of 'not-distilled' mist goin ...
17-4-2024 at 02:05
by: Sulaiman
High temperature stir bar.
The thought of a (relatively heavy) steel rod spinning around at high speed in a glass flask contain ...
16-4-2024 at 03:07
by: Sulaiman
Thanks, will do
15-4-2024 at 10:30
by: Sulaiman
Cleaning new fritted/sintered filters?
I've just ordered two fritted funnels, intending to filter some mercury.
(60ml, G3=15 to 40 um and ...
14-4-2024 at 18:42
by: Sulaiman
Kicks when boiling solutions
[rquote=692472&tid=160286&author=bnull] By the way, what kind of chips do you use? Store bou ...
13-4-2024 at 07:02
by: Sulaiman
Kicks when boiling solutions
Bumping can be pretty violent sometimes,
but I don't think that was the main cause of failure.
I s ...
12-4-2024 at 23:53
by: Sulaiman
High temperature stir bar.
As above but;
I can't imagine what stirrable liquid would need 500C
The highest temperatures I've ...
12-4-2024 at 23:42
by: Sulaiman
Kicks when boiling solutions
The word that you are looking for is 'bump' or 'bumping'
but ir seems that you already know the ter ...
10-4-2024 at 05:17
by: Sulaiman
Low solubility tin salts?
When dissolving solid tin in hydrochloric acid with no stirring, over days,
after a while, surround ...
9-4-2024 at 15:50
by: Sulaiman
searching for solution for immersion electroless nickel stripper
I've been reading a little about fluorine compounds so I believe that hydrofluoric acid will passiva ...
9-4-2024 at 15:28
by: Sulaiman
just a bit of trivia
At one place I worked we repaired electronics for nuclear power stations,
one equipment type common ...
6-4-2024 at 04:18
by: Sulaiman
Extracting uranium from fiestaware
Looks like a 60's nut dish, Brazil, Hazel, Wallnuts etc.
With a nut-cracker in the middle.

Even ...
5-4-2024 at 06:50
by: Sulaiman
Concentrating storebought 15% muriatic acid
Is 30% actually required (eg vs double quantity of 15%)?

Store bought muriatic acid is likely to ...
26-3-2024 at 15:06
by: Sulaiman
Wow!.. What an amazing first post
Welcome.

Nice work there.

I'm impressed and keen to see your progress.
26-3-2024 at 14:33
by: Sulaiman
Illuminating Gasampules
There are forums for this but..
I recommend a bleeder resistor for each capacitor
(or at least fo ...
26-3-2024 at 10:12
by: Sulaiman
Oops! sorry, I deleted the post to fix it then more posts appeared.. SORRY
Chromium(III)chloride octahydrate, dehydrated to green hexahydrate?
24-3-2024 at 06:27
by: Sulaiman
DIY spectrometer resolution
The second peak seems to be due to the optical abberation artefact down and right of the main image ...
23-3-2024 at 14:35
by: Sulaiman
DIY spectrometer resolution
The top image shows some of your challenges,
. not a clear/sharp/focused image of the slit
. haze/ ...
23-3-2024 at 08:13
by: Sulaiman
Minor detail ;)
Zn + 2 MnO2 + H2O → Mn2O3 + Zn(OH)2

So in a fresh battery you would try to retrieve zinc and ma ...
21-3-2024 at 12:29
by: Sulaiman
DIY spectrometer resolution
One more thought... Diffraction grating quality.

One of the features of the grating that I bought ...
21-3-2024 at 07:30
by: Sulaiman
Suggestions on vacuum pump purchase
With recirculating pump <1kg, but still expensive if I had to buy it.
(according to one of my t ...
19-3-2024 at 09:11
by: Sulaiman
Suggestions on vacuum pump purchase
I don't recommend using a peristaltic pump for vacuum,
but if it's all you've got....

The pumps ...
18-3-2024 at 10:06
by: Sulaiman
Separating Zinc Sulfate from Manganese Sulfate with old Zinc Carbon battery as the starting material
+1 for the mechanical separation.
I have a couple of zinc pots from a 6v 'lantern battery' only sli ...
16-3-2024 at 14:36
by: Sulaiman
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