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Homebuilt 1300°C tube furnace
Hi
Lidl. Are selling zirconia blade chef knives for a few bucks.
They might be usable as very high ...
11-9-2022 at 10:54
by: yobbo II
Using screen as input/output interface
Purchased input/output devices are always easier, more tidy etc.

If you needed a hugh amout of in ...
1-9-2022 at 13:30
by: yobbo II
Using screen as input/output interface
When connecting stuff to a computer it can be a bit of a pain getting interface circuitry to go from ...
24-8-2022 at 15:30
by: yobbo II
Home made vacuum controller
Hello,

I obtained the following (thanks to Mush).
It shows a simple vacuum controller that will ...
22-8-2022 at 05:42
by: yobbo II
DIY Cheap "Proprietary" Thermal Probe?

I have Pt 100 probes only.

Some reading here

https://uk.rs-online.com/web/p/rtd-sensors/1235 ...
22-8-2022 at 05:31
by: yobbo II
DIY Cheap "Proprietary" Thermal Probe?

There are also four wire configurations. Same idea as the three wire but an extra wire both sides. ...
20-8-2022 at 13:07
by: yobbo II
What yields when preparing Nitric Acid from Salts?

I have read on the forum that ammonium nitrate gives 'lower quality' nitric acid. Would this mean ...
20-8-2022 at 13:03
by: yobbo II
What reagents would you bring during an apocalyptic scenario?

A large tank of hydrocarbon fuel

To stay warm

Yob
20-8-2022 at 05:25
by: yobbo II
Can we convert non food grade reagents into food grade using crystallization only
God be with the good old days when petrol contained lead

https://www.chemistryworld.com/news/hist ...
22-7-2022 at 03:24
by: yobbo II
LL8 from Dr. Liptakov
I have seen Li perk. in batteries. It turned methylene blue solution purple.

Could you make Cu p ...
12-7-2022 at 11:25
by: yobbo II
International Narcotics Control Board

You can make a great tea from red poppies (so I'm told).

Yob

[Edited on 10-6-2022 by yobbo II]
9-6-2022 at 16:09
by: yobbo II
No KClO3 formation in chlorate cell?


There is plenty of reading here:

http://www.chlorates.exrockets.com/chlorate.html


Run th ...
29-5-2022 at 10:36
by: yobbo II
No KClO3 formation in chlorate cell?


If you want simplicity avoid additives of any sore. Chromates etc etc etc. There are a pile of s ...
26-5-2022 at 04:05
by: yobbo II
An Article for Thought and Discussion
Thanks for the link katyushaslab.

That's the BEST collection of short stories I have read in man ...
17-5-2022 at 10:16
by: yobbo II
How to tell borosilicate from non-borosilicate glass

Soda glass will fluoress under UV light a bit.
11-4-2022 at 14:07
by: yobbo II
Where to look for solubility data?


Solubility data series

https://iupac.org/what-we-do/databases/solubility-data-series/


I ...
6-4-2022 at 12:03
by: yobbo II
Not allow to purchase cryogenic equipment

I wondered about those devices that can liquify air.
If they were widely available they would b ...
3-4-2022 at 10:13
by: yobbo II
Book of all radio active nuclei and their decay products


Thanks for reply MadHatter

This item is perhaps what I was after. I cannot actually get this ...
25-3-2022 at 10:45
by: yobbo II
Book of all radio active nuclei and their decay products
Is there a book out there that show a list off all radio active nuclei and their decay products.

...
14-2-2022 at 16:16
by: yobbo II
Cheap radioisotope sources

Old mantels that are used on gas lamps, petrol lamps etc. They contain Thorium
Look in flea marke ...
14-2-2022 at 16:13
by: yobbo II
Generating gases from OTC materials


CO2 from fermenting

CO from hot charcoal with air restricted (may get CO2 as well though)
10-2-2022 at 08:45
by: yobbo II
Separating Iridium from Gold


https://www.semanticscholar.org/paper/The-Au-Ir-(Gold-Iridium)-System-Okamoto-Massalski/422052c1 ...
6-2-2022 at 10:21
by: yobbo II
LL8 from Dr. Liptakov

Cannot Copper Perchlorate be prepared using (say) Calcium Perchlorate and Copper Sulphate.
The Ca ...
14-1-2022 at 13:12
by: yobbo II
Sodium nitrate synthesis from salt
What do you do with the Ammonia?

Yob
14-1-2022 at 13:00
by: yobbo II
Alternative uses for an illegally owned Oxygen tank?

You could partaily fill it for welding or glass work.
Simply connect it to a fully filled bottle ...
4-1-2022 at 17:10
by: yobbo II
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