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respirator for soldering fumes
The residue from acid flux will destroy your solder joints over time- I spent some years working in ... |
19-11-2017 at 18:56
by: Bert |
3A seives (and others 4A, 5a, x11, x13 and more) - about $6/lb
Any information on calculating zeolite material weight and absorption chamber size requirements for ... |
18-11-2017 at 02:46
by: Bert |
Synthetic pyrethroid insecticides corelated with ADD?
Will want to see some more research on this before tossing all my insect shield treated clothing and ... |
17-11-2017 at 08:51
by: Bert |
Boron- Skylighter
Yeah, I gave up a while ago. Whatever they are doing on their end doesn't work for me. |
17-11-2017 at 08:39
by: Bert |
Boron- Skylighter
Oddly enough, this morning he put all his books up for sale.
List is here:
http://blog.skyligh ... |
17-11-2017 at 07:49
by: Bert |
How hot old watch and clock?
Radium DOES destroy the Zinc zulfide phosphors that were typically used with it.
My grandfather's ... |
17-11-2017 at 00:08
by: Bert |
The Short Questions Thread (4)
Sounds like UHMW plastic sheet, lots of uses. Essentially solvent proof, non stick- almost no adhesi ... |
16-11-2017 at 10:46
by: Bert |
The Short Questions Thread (4)
Shave a small sliver of the plastic off, hold it in a lighter flame. HDPE will easily melt and then ... |
16-11-2017 at 10:12
by: Bert |
Short question / quick answer - Thread
[rquote=497587&tid=26572&author=Rocinante]it took about 100 kg of TNT exploding 6 m from the ... |
16-11-2017 at 09:59
by: Bert |
Could you convert Salicylic Acid into Anthranilic Acid?
I am old enough to remember when bootleg methaqualone was a huge thing in the USA, and probably the ... |
16-11-2017 at 09:15
by: Bert |
Modafinil (smart drug) synthesis
This really is not a cooking chemistry ban worthy topic. I STARTED to move a collection of merely dr ... |
16-11-2017 at 07:47
by: Bert |
Cheap way of synthesizing TNP? Am I crazy?
You might want to go read some of the MASSIVE amount of material on trinitrophenol synthesis already ... |
15-11-2017 at 16:55
by: Bert |
Short question / quick answer - Thread
Failure modes. Not always the scenarios we assume immediately off the cuff.
Aside from the increa ... |
15-11-2017 at 12:12
by: Bert |
Short question / quick answer - Thread
[quote]True thermobarica do not function well underwater due to lack of atmospheric oxygen.[/quote]
... |
14-11-2017 at 22:46
by: Bert |
Cheap way of synthesizing TNP? Am I crazy?
I have never seen an amateur make picric acid starting with phenol. Aspirin usually. You can buy it ... |
14-11-2017 at 12:49
by: Bert |
Desensitize ETN?
PIB or PB would usually be a binder/tacifier. The glue that holds the powdered explosive material to ... |
12-11-2017 at 20:34
by: Bert |
Air rifle pump for pressurizing catalytic hydrogenation vessel?
Totally not related to the primary topic... But the blown up boiler mentioned in the 3rd post? It di ... |
12-11-2017 at 05:33
by: Bert |
The Short Questions Thread (4)
I can personally report that one of the few pyrotechnic star compositions using Zn as a fuel (Weinga ... |
11-11-2017 at 08:11
by: Bert |
Desensitize ETN?
[rquote=497098&tid=77976&author=dave321]
sounds like viton dissolved in acetone could be go ... |
10-11-2017 at 19:01
by: Bert |
Lists of Illegal Substances
The question of what is legal or illegal in the USA includes some aspects of your location-
As no ... |
10-11-2017 at 03:50
by: Bert |
Desensitize ETN?
Suppose you could use Viton and make it a PBX...
[file]62394[/file]
[quote]
To prepar ... |
9-11-2017 at 18:52
by: Bert |
Boron- Skylighter
Well, they are sweeping the floor over at Skylighter, and Harry has put his personal stash of pyro c ... |
9-11-2017 at 18:03
by: Bert |
Ancient bottle of picric acid
Tenney Davis was more concerned with picric acid in a production/industrial setting, COPAE was writ ... |
7-11-2017 at 19:00
by: Bert |
Working with old TNT
[rquote=496763&tid=78096&author=PHILOU Zrealone]you will have to cool it from the bottom (bo ... |
7-11-2017 at 12:40
by: Bert |
Surface preparation of uranium and thorium metal
Could you please indicate how much material you are planning to work on, and describe your personal ... |
5-11-2017 at 08:58
by: Bert |
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