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Issues Loading the SM Website
01:17 GMT 4 Feb


Are there normally (before the bots) this many guests.

The bots may have re ...		 3-2-2026 at 17:26
by: yobbo II
Weird Microwave Plasma from KNO3
[rquote=705561&tid=161516&author=mauricethegangsteroflove]A brief bit of searching the net f ...		 3-2-2026 at 17:19
by: yobbo II
cheap source of quartz tubes?

Hello,
I obtained a large quantity of germicidal tubes from a dumpster type G55T8.

https://www ...		 25-1-2026 at 16:12
by: yobbo II
Issues Loading the SM Website

Hello,


[img] https://www.sciencemadness.org/whisper/files.php?pid=516736&aid=67913[/img]
...		 25-1-2026 at 16:03
by: yobbo II
Milling machine wear and tear

Thanks for replies.

I have no plans to put controllers on it and make a CNC machine.
I cannot ...		 23-1-2026 at 12:25
by: yobbo II
Milling machine wear and tear
Hello,
Asking about a milling machine may be pushing my luck a bit so if the thread is 'detritised' ...		 22-1-2026 at 14:16
by: yobbo II
Sodium nitrate from CAN

Where is the world is 'most' CAN sold as the double salt and not simply AN mixed with chalk (or so ...		 15-1-2026 at 10:47
by: yobbo II
The Short Questions Thread (4)

What it the most reactive metal that you can cathodically protect by using it as a cathode is a wa ...		 31-12-2025 at 05:48
by: yobbo II
Science equipment looking for a home

Has anyone here ever bought a job lot of redundant stuff from universities?

Example here (UK):
...		 14-11-2025 at 16:25
by: yobbo II
Magnetite containers and reaction vessels


I will get around to the TiO[SUB]1.75[/SUB] =Ti[sub]2[/sub]O[sub]7[/sub] soon. (hopefully) .
...		 13-11-2025 at 16:01
by: yobbo II
Magnesium powder from magnesium ingots

Would a reamer be a good starting point for getting the Al or Mg into a state good for ball millin ...		 13-11-2025 at 13:40
by: yobbo II
HHO torch

https://www.google.com/search?q=HHO+TORCH+FROM+HYPODERMIC+NEEDLE+site%3Awww.sciencemadness.org& ...		 26-10-2025 at 10:15
by: yobbo II
The lead salts preparation thread!

Just a link:

Lead(IV) Acetate
https://www.sciencemadness.org/whisper/viewthread.php?tid=16131 ...		 19-10-2025 at 10:40
by: yobbo II
Which chemicals do you NOT want to have at home ?


Compressed O2?

Was that a typo ?

I have a 3000psi. 20 litre bottle of the stuff (living on ...		 3-10-2025 at 05:04
by: yobbo II
Diaphragm electrolysis cell with latex (glove) as a diaphragm
Latex is a vague term.


Latex is generally made up of around 55 to 65 percent water and 30 to 40 ...		 9-9-2025 at 05:20
by: yobbo II
Magnetite containers and reaction vessels


The oven is homemade using two layers of alumina bricks surrounded with some house insulation (f ...		 8-9-2025 at 07:30
by: yobbo II
Magnetite containers and reaction vessels
Another run.

10 hours.
Similar temp. to last run, between 1000 and 1110C + steam.

Tantalum s ...		 5-9-2025 at 06:02
by: yobbo II
Magnetite containers and reaction vessels
Hello all,


The following is based on US 2,727,842. Converting Iron to magnetite using heat and ...		 2-9-2025 at 16:06
by: yobbo II
Detection of perchlorate in chlorate

You could concentrate the suspected perchlorate.
PPT the (I presume) sodium chlorate with K chlor ...		 8-8-2025 at 15:34
by: yobbo II
Exterminating voles (burrowing rodent)

Another one I have heard (on this board) that is used for rats is ClO2. Generated from Na Chlorat ...		 2-8-2025 at 04:00
by: yobbo II
Exterminating voles (burrowing rodent)
CO cartridges were tried for badgers.

Made fron Na Nitrate and charcoal.

https://digitalcom ...		 28-7-2025 at 13:48
by: yobbo II
A Beginner Microscope
Could anyone comment on this soviet stereo microscope.
Soviet optics are of high quality. It is no ...		 22-7-2025 at 14:45
by: yobbo II
6km/sec VOD From Cast NaCLO4 Composition
I have seen DEG in a product for keeping food warm.
"
Preema chafing fuel is a reliable choice fo ...		 12-7-2025 at 04:14
by: yobbo II
Turning DCM ---> Paint Stripper
There is a device for a power washer called a wet sandblaster.
You need dry free flowing sand which ...		 17-6-2025 at 15:06
by: yobbo II
Turning DCM ---> Paint Stripper
Great read on paint strippers.

Quoting from the journal

Thickeners allow the paint stripper t ...		 15-6-2025 at 16:39
by: yobbo II
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