Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Really neat to see a super pure sample...
99.9999 Te


EDIT: I'm so pretty, oh so pretty....

[Edited on 2-10-2006 by rogue chemist]
1-10-2006 at 16:59
by: The_Davster
I'm about to take the plunge and incorporate...
Gotta agree about that.

I've taken a different route to stop worrying about legal issues and li ...
29-9-2006 at 15:11
by: The_Davster
I'm about to take the plunge and incorporate...
Just be sure to read the warrant. They do have one, don't they?

Or ore those even needed these d ...
29-9-2006 at 04:04
by: The_Davster
Good obtainable acids and bases?
It is amazing how little nitric costs if you are a university. 10$ for 2.5L:o Professors won't dir ...
28-9-2006 at 17:50
by: The_Davster
Good obtainable acids and bases?
The pH down product is around 2M. Conc nitric can be had from lapidary suppliers, but its expensive ...
28-9-2006 at 16:36
by: The_Davster
Nitroalkane syntheses ?
I thought of a potential route to nitromethane today, diazotize glycine, react with KI for the iodoa ...
27-9-2006 at 19:24
by: The_Davster
Guanidine from arginine
So in my biochem course, I was staring at the amino acids, when I realized that there was some good ...
27-9-2006 at 19:14
by: The_Davster
The 125 Biggest Questions in Science!
Question one may involve a parallel universe consisting only of antimatter.

Number 2, I was about ...
27-9-2006 at 18:37
by: The_Davster
Really neat to see a super pure sample...
Woelen, it looks similar to your Te, but shinier. Ill post a pic later this week, as I am quite sic ...
26-9-2006 at 17:44
by: The_Davster
Problems with dow high vacuum grease and distillation...
In my inorganic lab we use the same grease, and we are told to remove it with pentane, so probably s ...
26-9-2006 at 04:54
by: The_Davster
Really neat to see a super pure sample...
I have some obscenly pure Ge, Sb, Te and they are quite pretty. They have 4-5 9s AFTER the decimal: ...
24-9-2006 at 21:04
by: The_Davster
Chemical resistance of materials
I keep 5 mls of bromine in my freezer at -30 in a volumetric flask with ground glass stopper wrapped ...
21-9-2006 at 17:56
by: The_Davster
Safely Testing Energetic Materials
At one point I used a box of sand in the basement, at another I would wrap the witness plate in a to ...
19-9-2006 at 05:18
by: The_Davster
I am not sure if this counts as madscience....Perhaps?
Yeah, I was the one who posted it there.;)
18-9-2006 at 20:06
by: The_Davster
The Ultimate Energetic Compound
Is anyone else downright aroused by the product formed when aminotetrazole is used instead of urea?: ...
17-9-2006 at 22:21
by: The_Davster
I am not sure if this counts as madscience....Perhaps?
That site is hilarious!

"Sir Francis Bacon first had the idea of filling a bomb with knives after ...
17-9-2006 at 14:07
by: The_Davster
Anhydrous AlCl3??
http://www.sciencemadness.org/library/books/vogel_practical_ochem_3.pdf
;)
17-9-2006 at 12:14
by: The_Davster
High temperature reaction vessel
Another alternative would be to use a longer pipe so you only heat the end with the reactants. Then ...
16-9-2006 at 16:23
by: The_Davster
Too much radiation?
Yup, another 'am I screwed?' thread by yours truly.:P

I recently came into possession of an old b ...
15-9-2006 at 19:57
by: The_Davster
How to render silver nitrate harmless?
Just toss some copper wire in. Get a nice tree of silver which can be recovered, and the copper nit ...
12-9-2006 at 19:06
by: The_Davster
Nitrogen trichloride NCl3 production
Well pretty much anything organic eats through polystyrene, hope I don't have to break out the teflo ...
10-9-2006 at 13:16
by: The_Davster
Nitrogen trichloride NCl3 production
The stuff detonates in contact with most anything. Even a fingerprint on the glass will cause it to ...
10-9-2006 at 13:03
by: The_Davster
Nitrogen trichloride NCl3 production
I too did this once a year or so ago, just made a miniscule drop though. Will try it again as soon ...
10-9-2006 at 12:53
by: The_Davster
Flaw
How do you think Energetic Materials would look if every supposedly slightly different organic perox ...
9-9-2006 at 22:10
by: The_Davster
WTF how to synthesize this?
I know I have seen this somehwere before, no idea where though. I checked journal of unpublished ch ...
8-9-2006 at 17:53
by: The_Davster
[Next Page]

  Go To Top