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Urea nitrate is not hygroscopic, but it does require careful washing and drying after synthesis from ...
31-5-2015 at 09:57
by: Hennig Brand
Unconventional Shaped Charges
Yes indeed. I remembered seeing annealing data for various materials and the impression I got was th ...
30-5-2015 at 03:56
by: Hennig Brand
Unconventional Shaped Charges
I just checked it out on Google and annealing copper is very straightforward apparently, much more s ...
29-5-2015 at 10:01
by: Hennig Brand
Unconventional Shaped Charges
Copper is actually much harder to work than you might think. I would judge you should have steel too ...
29-5-2015 at 09:04
by: Hennig Brand
Unconventional Shaped Charges
Never used a dapping block, but it looks like it would be a big improvement for consistently forming ...
29-5-2015 at 04:24
by: Hennig Brand
Has anyone made a EBW setup.
[rquote=406478&tid=23466&author=Hennig Brand]These documents give a feel for what is possibl ...
29-5-2015 at 03:39
by: Hennig Brand
Unconventional Shaped Charges
I think more explosive force would normally result in higher SC or EFP performance, but it would als ...
29-5-2015 at 01:45
by: Hennig Brand
Unconventional Shaped Charges
Nice test! The laser pointer is a good idea. I rotated and resized the images for you. I am not sure ...
28-5-2015 at 10:23
by: Hennig Brand
Much Better Cables Are Available
Just did a theoretical comparison between RG-6 coax and the "C" cable sold by RISI using the distrib ...
24-5-2015 at 18:19
by: Hennig Brand
Has anyone made a EBW setup.
These documents give a feel for what is possible with commercial gold EBW detonators. Results would ...
24-5-2015 at 15:28
by: Hennig Brand
Sodium chlorate-proprieties
Here is a document describing a commercial sodium chlorate production process. They mention electrod ...
24-5-2015 at 10:29
by: Hennig Brand
DDNP & related compounds: The über thread!
Very nice, thank you. It looks to be at least a little more of a complicated and labor intensive pro ...
23-5-2015 at 11:27
by: Hennig Brand
Unconventional Shaped Charges
Attached is an article discussing the results of a study done on the miniature EBW initiated shaped ...
23-5-2015 at 10:52
by: Hennig Brand
Sodium chlorate-proprieties
Yes, I saw that. So you have the cathode surrounded by anodes, evenly spaced. Do you mind explaining ...
23-5-2015 at 09:12
by: Hennig Brand
DDNP & related compounds: The über thread!
I get pretty enthusiastic about such things too, but I don't know if I would go quite that far. :D:D ...
23-5-2015 at 06:42
by: Hennig Brand
DDNP & related compounds: The über thread!
Even I, who likes to take risks, am a little hesitant to try that in a propellant formulation. You a ...
23-5-2015 at 06:30
by: Hennig Brand
DDNP & related compounds: The über thread!
[rquote=406204&tid=439&author=PHILOU Zrealone]It is logical that DDNP produces carbon traces ...
23-5-2015 at 06:03
by: Hennig Brand
Sodium chlorate-proprieties
Sounds good, I would like to hear about it. I will track down your posts and have a look. The OP and ...
22-5-2015 at 19:05
by: Hennig Brand
DDNP & related compounds: The über thread!
Some stability testing of mixtures of DDNP and lead azide would be interesting. I really question ho ...
22-5-2015 at 18:58
by: Hennig Brand
Sodium chlorate-proprieties
You are welcome. I saw the idea briefly quite some time ago, but it didn't completely sink in until ...
22-5-2015 at 18:46
by: Hennig Brand
DDNP & related compounds: The über thread!
No problem, and thanks to you for doing the tests you did as well. It is hard to know exactly what w ...
22-5-2015 at 16:59
by: Hennig Brand
Sodium chlorate-proprieties
You can find the approximate relative humidity that many materials become hygroscopic (absorb water ...
22-5-2015 at 14:41
by: Hennig Brand
DDNP & related compounds: The über thread!
I was hoping for p-DDNP to be an unequivocal primary explosive like lead azide, but at the same time ...
22-5-2015 at 13:47
by: Hennig Brand
DDNP & related compounds: The über thread!
I have noticed the same thing, sunshine can rapidly decompose nitric acid turning clear acid to yell ...
22-5-2015 at 06:38
by: Hennig Brand
105ft of Blasting Line, 10g of ETN Putty Explosive Initiated With Custom Made ETN EBW Detonator
This test was performed nearly exactly the same as the last test, except that a new homemade power s ...
21-5-2015 at 13:42
by: Hennig Brand
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