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Ammonium perchlorate without DIY anodes?
I had mine vented to the outside, through a piece of plastic tubing, which worked fine, but running ... |
30-12-2014 at 18:01
by: Hennig Brand |
Unconventional Shaped Charges
Good work, LL. Nice pictures. There are a lot of things that can be done reasonably well with a dril ... |
30-12-2014 at 17:02
by: Hennig Brand |
Unconventional Shaped Charges
The patent specified 5-10% of the diameter for the thickness, so Greenlight was a little below the u ... |
28-12-2014 at 16:40
by: Hennig Brand |
Unconventional Shaped Charges
Straight PETN, of the same density, would accelerate the metal more for a given charge weight, but i ... |
28-12-2014 at 10:22
by: Hennig Brand |
Unconventional Shaped Charges
Found something very interesting in, "Fundamentals of Shaped Charges", by Walters and Zukas.
"In ... |
28-12-2014 at 06:26
by: Hennig Brand |
Unconventional Shaped Charges
Interesting idea you have there, LL.
Found another picture which would indicate that more standof ... |
27-12-2014 at 14:06
by: Hennig Brand |
Unconventional Shaped Charges
Good advice, and patents the same way. Was there anything in particular that stood out as being in e ... |
27-12-2014 at 10:32
by: Hennig Brand |
Unconventional Shaped Charges
It seems from reading that a sturdy casing, in particular a sturdy dense back plate, is much more im ... |
27-12-2014 at 07:20
by: Hennig Brand |
Unconventional Shaped Charges
I think you and VladimirLem, LL, and Fulmen are most likely right. Your point about things not scali ... |
27-12-2014 at 06:36
by: Hennig Brand |
Unconventional Shaped Charges
Yeah, that was one of my next moves. I was going to try only 5% inerts, which should be fine since t ... |
26-12-2014 at 12:13
by: Hennig Brand |
Unconventional Shaped Charges
Thanks everyone. I found a few things this morning which are informative I think.
From, "Standoff ... |
26-12-2014 at 07:56
by: Hennig Brand |
Explosively Formed Penetrator (EFP); Misznay–Schardin Effect
I started experimenting with explosively formed penetrators a little bit. Below are a few pictures o ... |
25-12-2014 at 12:43
by: Hennig Brand |
Pseudo-Pentolite via ETN and TNT?
It just occurred to me that what I need are adjustable feet for the fall hammer apparatus. The verti ... |
23-12-2014 at 15:50
by: Hennig Brand |
cheddite
Merry Christmas to you too. I like your card.  |
23-12-2014 at 08:02
by: Hennig Brand |
Pseudo-Pentolite via ETN and TNT?
Thank you. Yeah, that ETN is very likely much too insensitive. The ETN used to make the tetrolite wa ... |
22-12-2014 at 05:10
by: Hennig Brand |
Pseudo-Pentolite via ETN and TNT?
Thanks, I expect that the sample of ETN powder I tested was less pure and more insensitive than it s ... |
21-12-2014 at 18:33
by: Hennig Brand |
A Simple Char Test for Determining The Approximate Time Collection Should Start
According to "Small Scale Synthesis of Laboratory Reagents", from the Sulfur Trioxide and Oleum chap ... |
21-12-2014 at 07:57
by: Hennig Brand |
Pseudo-Pentolite via ETN and TNT?
The plumb line is only used to position the anvil under the hammer then it is put up out of the way ... |
20-12-2014 at 15:24
by: Hennig Brand |
Synthesis of Sulfur Trioxide and Oleum: The persulfate method
Several days ago I was running the furnace and producing SO3 when it got dark. I took a few pictures ... |
20-12-2014 at 13:45
by: Hennig Brand |
Pseudo-Pentolite via ETN and TNT?
Thanks, good to know I was on the right track with the electromagnet as well. Much better electromag ... |
20-12-2014 at 08:53
by: Hennig Brand |
Tetrolite Impact Testing
I built an impact testing machine in the last few days. I spent a bit of time in the past watching a ... |
20-12-2014 at 07:00
by: Hennig Brand |
Cast 50/50 Tetrolite Base Charge Explosive Testing in 7.6mm id Aluminum Casing
I found some more witness plates, so this is the last time I will show this over exploited old one.
... |
19-12-2014 at 12:47
by: Hennig Brand |
Detonator Casings
Good to see you staying heart healthy by getting some cardio. 
I don't want to get too far off ... |
19-12-2014 at 06:13
by: Hennig Brand |
Detonator Casings
Did you get the cast TNT to detonate? If so, what did you use for an initiator?
From what I have le ... |
18-12-2014 at 19:19
by: Hennig Brand |
DIY distillation app
No problem, I posted the following in the "nitric acid synthesis thread". There are also a couple of ... |
18-12-2014 at 13:45
by: Hennig Brand |
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