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Chemistry sets- Changing times...
I had a Smithsonian Microchem XM5000 when I was maybe 7 or 8 years old.
I found it to be pretty s ... |
22-5-2015 at 05:49
by: Praxichys |
Troubles with Crystals
I have had great luck filtering with nonwoven (felted) PET material. It is very cheap, reusable, and ... |
18-5-2015 at 10:55
by: Praxichys |
What to do with a LARGE glass tube?
1. Use it to cover a giant Jacob's ladder.
2. Build a giant cathode ray tube in it. Slide in a ... |
13-5-2015 at 11:55
by: Praxichys |
How to tell if this is Pentaerythritol
Changing it to KI would be just as suspicious as pentaerythritol. Maybe worse - PE is undoubtedly fo ... |
13-5-2015 at 09:11
by: Praxichys |
Cooking - the real kind.
Do habanero pickled eggs count as cooking?
[file]39681[/file]
I can season/grill a mean steak ... |
5-5-2015 at 04:46
by: Praxichys |
Tutoring
[rquote=403700&tid=62281&author=diddi]I don't know that I would be proud if spilling a lot o ... |
4-5-2015 at 05:22
by: Praxichys |
air bag disassembly
@ NeonPulse -
Those look very much like the guanidine nitrate/BCN tablets. What was the model of ... |
4-5-2015 at 04:51
by: Praxichys |
I have developed a standard response to this question:
It all really depends on your budget and what kind of experimentation you plan to do.
Some of the ... |
30-4-2015 at 11:14
by: Praxichys |
Forming nitrocellulose to solid block?
What about making a thin solution of NC and dipping a core repeatedly with drying between coats, kin ... |
29-4-2015 at 06:44
by: Praxichys |
Zeolite 3A, 4A Molecular Seive & Silica Gel- Pre-Sale
Safe and sound, no dust or crushed beads. I was surprised when it showed up so fast. I thought we we ... |
28-4-2015 at 09:10
by: Praxichys |
air bag disassembly
If I was to invent a procedure for removing the azide, I think it would involve first finding out wh ... |
24-4-2015 at 13:49
by: Praxichys |
air bag disassembly
Hey guys -
I design airbags for a living. The company I work for hasn't used azide inflators for ... |
24-4-2015 at 08:46
by: Praxichys |
SM EM Research Project - Calling for EM Research Junkies
Thanks for the suggestions, Dany. I have updated some of the columns to better reflect the points yo ... |
20-4-2015 at 12:20
by: Praxichys |
Bad Habits In The Lab
[b]Laziness.[/b] I tend to use valuable reagents to clean gunk out of glass rather than a little elb ... |
20-4-2015 at 09:17
by: Praxichys |
Zeolite 3A, 4A Molecular Seive & Silica Gel- Pre-Sale
That's a pretty good price. Put me down for 2 pounds of the 3Å.
What is the particle size on the ... |
17-4-2015 at 07:14
by: Praxichys |
SM EM Research Project - Calling for EM Research Junkies
Aha! This is exactly why the project is collaborative. We need people like yourself to spot these is ... |
17-4-2015 at 04:54
by: Praxichys |
SM EM Research Project - Calling for EM Research Junkies
Thanks!
We are now up to 175 individual compounds with over 1550 pieces of data, and growing ever ... |
16-4-2015 at 13:03
by: Praxichys |
SM EM Research Project - Calling for EM Research Junkies
Quick update:
The table is coming along rather well, with comprehensive and referenced data on 58 ... |
15-4-2015 at 09:22
by: Praxichys |
Collab Folder/Spreadsheet!
[rquote=401017&tid=62107&author=Microtek]... IIRC I read an article some years back that adv ... |
14-4-2015 at 07:50
by: Praxichys |
Synthesis of Oxygen Absorbing Crystal (from cobalt)
Might be a good media replacement for PSA-based oxygen concentrators, especially for generating near ... |
13-4-2015 at 12:01
by: Praxichys |
SM EM Research Project - Calling for EM Research Junkies
I am in the process of gathering referenced data (preferably in .pdf format) to create a comprehensi ... |
13-4-2015 at 10:50
by: Praxichys |
Another Free product...
I got a box of bandages and a plastic beaker. Nice find. I use the beaker for the kitchen since I'd ... |
10-4-2015 at 05:11
by: Praxichys |
Get rid of Nitrogen dioxide
@Loptr - True, but the absorption/conversion efficiency is usually low.
1. For absorption, you w ... |
10-4-2015 at 04:49
by: Praxichys |
Silver sulfate
Convert half to the nitrate so you can include both on your collection list!  |
9-4-2015 at 10:22
by: Praxichys |
Nitromethane, nitroethane, nitropropane synthesis via industrial route
This whole thread is very interesting.
What about making a steel bomb, add nitric acid, pressuriz ... |
2-4-2015 at 05:26
by: Praxichys |
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