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The Short Questions Thread (4)

In the book Introduction to magnetism and magnetic materials by David Jiles page 34 it gives a ta ...
15-9-2023 at 06:47
by: yobbo II
The Short Questions Thread (4)


Would it be a sulphite you are looking at. Silver turnes black (ish).

Yob
15-9-2023 at 06:46
by: yobbo II
NaClO3 by electrolysis


See attached for some more info.

Try www.amateurpyro.com chemistry section:

Yob
24-8-2023 at 09:41
by: yobbo II
Deep Eutectic Solvents (OTC Ionic Liquid)

Paper entitled "Basics and properties of deep eutectic solvents- a review"
in references 20 Aug. ...
21-8-2023 at 05:32
by: yobbo II
One more drop



Glass solid/liquid


https://www.newscientist.com/article/dn14179-dual-personality-of-glass ...
28-7-2023 at 11:33
by: yobbo II
Control of reflux temperature for fractional distillation - how?
If you are using a hotplate could you use an external temperature sensor attached to condenser top ? ...
21-7-2023 at 11:46
by: yobbo II
Where to get DCM?

In. Uk you can get professional paint stripper in car excessafyy shop

Yob
15-7-2023 at 12:25
by: yobbo II
Lead compounds to Lead chloride, desulfurization and more
Lead Salts preparation thread might interest you.

http://www.sciencemadness.org/talk/viewthread.p ...
14-7-2023 at 08:06
by: yobbo II
Short question / quick answer - Thread
I recognise the sounds of the birds chirriping in the background

Regarding ammonium chlorate. It ...
14-7-2023 at 04:27
by: yobbo II
Glycine Perchlorate

This sounds too easy to be usable.

Glycine Sulphate (which seems to exist) + Barium Perchlorate ...
23-6-2023 at 15:11
by: yobbo II
Perchlorate cell cathode

I think its hydrogen absorption on one side more that the other.
23-5-2023 at 07:18
by: yobbo II
Motor starting

Thanks for reply.

I am going to try some resistors and see how I get on.

https://industrial ...
23-5-2023 at 07:14
by: yobbo II
Motor starting

Hello,
Thanks for the replys on this question in Quick questions...


It takes a generator tha ...
20-5-2023 at 15:16
by: yobbo II
Wire glue

Thanks for replys.

I had never heard of the stuff before. I have used silver conductive paint b ...
27-4-2023 at 10:18
by: yobbo II
Wire glue
Can anyone comment on this product. What is microcarbon exactly.

Wireglue.us is a link to the pr ...
23-4-2023 at 10:41
by: yobbo II
Short question / quick answer - Thread
Yellow powder

Yellow Powder is a mixture of Potassium nitrate,Potassium carbonate and Sulfur. It ...
14-4-2023 at 07:18
by: yobbo II
Anethole extraction issues
..

....Steam distillation presented low yield (0.26%), but high anethole content (68–98%, area) ...
11-4-2023 at 04:33
by: yobbo II
The Short Questions Thread (4)

If starting a 3 phase motor (about 20kW) which is on a centrifugal pump, how big a generator do yo ...
10-4-2023 at 16:10
by: yobbo II
Halogen point heater-1700C!

Is it not simply doing what you could do with a lens and the sun?
3-4-2023 at 05:33
by: yobbo II
The Short Questions Thread (4)

It does not matter if the paste is electrically conductive or not. Magnetic properties are irrelev ...
23-3-2023 at 11:08
by: yobbo II
The Short Questions Thread (4)

Can anyone suggest a heat sink compound for a very high temperature. It has to work at 320C to pe ...
23-3-2023 at 07:26
by: yobbo II
LL8 from Dr. Liptakov

What perchlorate do you get when you add copper sulphate to barium perchlorate (in solution) and g ...
16-3-2023 at 11:55
by: yobbo II
Solubility of copper sulphate compared to its pentahydrate
From Kirk Othmer:

The pentahydrate slowly effloresces in low humidity or above 30.6C. Above
88C ...
16-3-2023 at 11:41
by: yobbo II
Recommendations for Geiger Counter or Scintillation Detector

Geo Electronics on ebay has lots of interesting stuff.
I purchased a Ledlum from him years ago wi ...
15-3-2023 at 15:06
by: yobbo II
Operating a Cryogenic Cooler (Rigaku AL60) without the control units

You could try contacting the manufacturers who may be helpful. It may require a simple power suppl ...
13-3-2023 at 15:33
by: yobbo II
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