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Real sassafras oil from roots!

Purchased saffarfas oil over the counter from a chemist that ordered it for me about 30 years ago. ...
20-10-2020 at 10:31
by: yobbo II
How dangerous really is picric acid?

If stored in the wrong container is can be dangerous. Some metal picrates can explode easily.

T ...
19-10-2020 at 06:02
by: yobbo II
EMP device for pesky drones
https://www.youtube.com/watch?v=rAzzmdDqT6Q
19-10-2020 at 05:55
by: yobbo II
More on PbO2 electrodes

Thickness of coating was probably around 5mm of a proper coat.
They used them in the Henderson pl ...
17-10-2020 at 14:15
by: yobbo II
EMP device for pesky drones

Youtube vid here https://www.youtube.com/watch?v=oJOSfnETiG4

looks a bit like the device in ...
11-10-2020 at 12:13
by: yobbo II
EMP device for pesky drones


There is a jammer here:

https://aliexpress.ru/item/4000968563014.html?spm=a2g0o.detail.100001 ...
11-10-2020 at 11:44
by: yobbo II
manometer
One problem you may have if you use it, especially with Hg, is that if there is no constriction at ...
11-10-2020 at 11:08
by: yobbo II
EMP device for pesky drones

Believe it or not! I did actually think of the 12 gauge. I believe it is illegal to shoot down a ...
7-10-2020 at 16:13
by: yobbo II
Compact Flow-Through Electrochemical Cell for Perchlorates


It may erode as the current carrier. It will be exposed to the solution and some current will go ...
6-10-2020 at 12:08
by: yobbo II
EMP device for pesky drones


Unfortunately I don't have any eagles.

Yob
6-10-2020 at 12:06
by: yobbo II
EMP device for pesky drones
Hi,

Has anyone any knowledge or info. on a EMP generator that could be used to disable drones. (s ...
5-10-2020 at 12:25
by: yobbo II
Single component rocket fuels
Potassium chlorate and wax is used by some. Perk. would do too.

I wondered would the following wo ...
5-10-2020 at 11:34
by: yobbo II
Compact Flow-Through Electrochemical Cell for Perchlorates

It reminds me of the Pinkston anode.

http://www.pyrosociety.org.uk/forum/topic/426-synthisis-of ...
5-10-2020 at 11:29
by: yobbo II
Sealing the edges of a Perchlorate Cell Anode
Straight MMO has a surface area of 1.1 times the length by breath.
2-10-2020 at 11:56
by: yobbo II
Perchlorate cell additives for Pt anode
I would agree with B(a)P!

Dont obsess over additives.

Yob
27-9-2020 at 13:21
by: yobbo II
Solubility of salts and their percipitation


If you go to this site:

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

then sodium chlor ...
27-9-2020 at 13:16
by: yobbo II
Electrolysis of Sodium Hypochlorite solution
Could not find the post I was looking for where Woelen posted a link to his page showing cathodic re ...
20-9-2020 at 13:22
by: yobbo II
Lead 2 acetate basic

See the 'Lead Salts preparation' thread for (perhaps more info)
20-9-2020 at 13:05
by: yobbo II
DIY burners and torches
[rquote=644455&tid=156100&author=RogueRose][rquote=644441&tid=156100&author=yobbo II ...
11-9-2020 at 05:21
by: yobbo II
DIY burners and torches

An example of a torch that does not premix the gasses. This type I believe is the easiest to make. ...
10-9-2020 at 14:04
by: yobbo II
DIY burners and torches

I once attempted to make a oxy fuel torch for working fused quartz. You need WHITE heat and you ne ...
8-9-2020 at 06:01
by: yobbo II
I finally won a cheap difussion pump

I wonder would brake fluid work instead of the (crazy) expensive oil

Yob
8-9-2020 at 05:29
by: yobbo II
Hypergolic material from Ca(CLO3)2 and organic acids

If you add copper sulphate it will self ignite too. Its dangerous remember.

Yob
9-6-2020 at 17:21
by: yobbo II
Anti bike theft agent


Electric shock device?

Yob
9-6-2020 at 17:09
by: yobbo II
Most toxic compound OTC?

Heroin is extremely toxic particularly if you are not used to it. It's not exactly over the counte ...
24-5-2020 at 17:46
by: yobbo II
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