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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
Vintage weighing scale
There is some strange glitch with the board.............
Anyhow...
Obtained the weighing ...
1-1-2022 at 18:04
by: yobbo II
A high-temperature mini-furnace for temperatures above 2000 C.
I have one of those devices, a Hartmann & Braun, which was purchased from a German flea mar ...
30-12-2021 at 05:39
by: yobbo II
A high-temperature mini-furnace for temperatures above 2000 C.
Has this device a thermocouple ( or perhaps a thermopile(a numbe of thermocouples connected in se ...
28-12-2021 at 18:27
by: yobbo II
Nitric Acid and Silver Nitrate
Patent on making Nitric acid from AN and sulphuric. GB129305A
The secret is to pull some vac ...
25-12-2021 at 17:11
by: yobbo II
Latest chemical order?
In relation to dichloromethane, this stuff contains it.
https://www.ebay.co.uk/itm/384345107507 ...
21-12-2021 at 16:47
by: yobbo II
Shooting oxygen tank shows fire and no fuel ??
Some sort of system like this will measure temperatures if you can find an affordable one.
Yob
21-12-2021 at 16:40
by: yobbo II
How to remove these incrustations? Cleaning a GPU heatsink
Ultrasonic cleaner with added gentle abrasive (like sodium carbonate)?
16-12-2021 at 10:30
by: yobbo II
Latest chemical order?
You can purchase DCM + Methanol paint remover, 5L, in car accessory shops for about 30 Pounds in ...
16-12-2021 at 10:27
by: yobbo II
Drying agent- which one to choose?
See the book:
Purification_of_Laboratory_Chemicals
You can get it here http://libgen.rs/sear ...
15-12-2021 at 12:09
by: yobbo II
[Next Page]
Sciencemadness Discussion Board
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Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
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» Miscellaneous
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» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
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Literature and Documentation
» Sciencemadness Wiki
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