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Detonator/blasting cap numbers and their meaning
Correct, todays compound detonators typically use PETN as the main charge and the reinforced head al ... |
23-12-2021 at 06:15
by: Fulmen |
Detonator/blasting cap numbers and their meaning
Davies "Chemistry of Powders and Explosives" page 414, mercury fulminate detonators:
No. 1: 0,30g ... |
22-12-2021 at 21:28
by: Fulmen |
Blasting Cap Crimper.
That looks like a quality tool, very nice design. I might have to make something like that one of th ... |
19-12-2021 at 12:05
by: Fulmen |
A general Electrolysis Question!!!
[rquote=668809&tid=158193&author=servo] If the solution is already saturated how can one inc ... |
18-12-2021 at 01:13
by: Fulmen |
A general Electrolysis Question!!!
In order for a reaction to occur you need a voltage that's equal to the activation energy of the rea ... |
17-12-2021 at 02:21
by: Fulmen |
How to remove these incrustations? Cleaning a GPU heatsink
@Twospoons: Good point. Stripping the anodizing should be a last ditch effort for a number of reason ... |
16-12-2021 at 12:05
by: Fulmen |
How to remove these incrustations? Cleaning a GPU heatsink
@Tsjerk: Nonsense. It will corrode the metal slightly, but I've stripped anodizing many times withou ... |
16-12-2021 at 10:54
by: Fulmen |
How to remove these incrustations? Cleaning a GPU heatsink
It looks like corrosion damage to me. Abrasives or steel wire brushes should remove the bulk of it i ... |
16-12-2021 at 08:27
by: Fulmen |
Shooting oxygen tank shows fire and no fuel ??
[rquote=668711&tid=158184&author=yobbo II]
It would take a mighty powerful gun to penetrate ... |
16-12-2021 at 01:43
by: Fulmen |
A high-temperature mini-furnace for temperatures above 2000 C.
@Admagistr: That's good to know, it's hard to give advice without knowing your experience. |
6-12-2021 at 11:12
by: Fulmen |
A high-temperature mini-furnace for temperatures above 2000 C.
@Admagistr: My advice; start with a 1000-1200°C furnace. The challenge grows exponentially with tem ... |
4-12-2021 at 00:53
by: Fulmen |
A high-temperature mini-furnace for temperatures above 2000 C.
@Admagistr: What is your current level of proficiency? You can't just jump in at 2000°C, that's wiz ... |
2-12-2021 at 12:43
by: Fulmen |
Making barium nitrate from barium carbonate without nitric acid
@Zyklon: Just wash it out with water and recover the dilute acid. I think it's the best you can hope ... |
27-11-2021 at 11:13
by: Fulmen |
Where does electromagnetic radiation come form?
No. The laws of thermodynamics still apply. You simply cannot pull energy out of nothing. |
25-11-2021 at 08:20
by: Fulmen |
Where does electromagnetic radiation come form?
Son, you're not nearly as clever as you think you are. Did you even check with Wikipedia? It's all t ... |
24-11-2021 at 01:46
by: Fulmen |
Erythritol Tetranitrate
No, granular erythritol is the right choice as fine powders tend to contain anti-caking agents.
Th ... |
11-11-2021 at 12:03
by: Fulmen |
Smokeless Rocket Propellant
How could we possibly know? You haven't given us anything to work with. |
10-11-2021 at 12:15
by: Fulmen |
Acids and Bases in steel industry ?
Metal oxides are anhydrides, they form acids and bases with water. And they tend to react in a simil ... |
7-11-2021 at 12:09
by: Fulmen |
Feasibility of creating a nuclear reactor with the aim of transmutation?
Beryllium has a low neutron cross section, but also low density making it more of a moderator than a ... |
4-11-2021 at 11:45
by: Fulmen |
ETN Stability as primary explosive
@Brightthermite: To be precise it's a runaway reaction driven by both heat and NOx. Short story:
C ... |
4-11-2021 at 11:32
by: Fulmen |
Interesting side note - EU is banning tattoo colors
I'm with unionsed. Most people get the tattoos under the assumption that it's safe.
Allergic rea ... |
1-11-2021 at 11:28
by: Fulmen |
New Energetic Materials - Current Research
Interesting. Since hydrazine = urea + hypochlorite and carbohydrazide = hydrazine + urea it might b ... |
27-10-2021 at 06:59
by: Fulmen |
magnesium from soda cans
[rquote=666594&tid=157921&author=vmelkon]3.88$/kg[/rquote]
That's for a kilo of aluminum ... |
26-10-2021 at 10:44
by: Fulmen |
Det Cap Strategies
In addition you can only press so much before the top material will bind to the casing and prevent t ... |
26-10-2021 at 10:41
by: Fulmen |
Some experiments with cyanate ion
Cyanates are used in nitrocarburizing. |
23-10-2021 at 23:55
by: Fulmen |
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