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PGP key servers down?
Everything works for me on the MIT server, keyservers.pgp.com, and Europe.keys.pgp.com. I can upload ...
9-8-2004 at 07:06
by: Hang-Man
Endanger of being shut down?
If Rogue Sci isn’t back up by September, I think we can assume it’s gone, and measures should be ...
5-8-2004 at 20:01
by: Hang-Man
Download a sciencemadness backup!
Can't be done unless somone has the backups, or feels like running through all the google cache ...
5-8-2004 at 18:18
by: Hang-Man
Water spots on Galvanized Steel
Sounds like Zinc Oxide, a fine white powder. If you could scrape some off and heat it, it should tur ...
29-7-2004 at 06:32
by: Hang-Man
Preparing pure metals by thermite reactions.
This process is known as the Goldschmidt process, ie reducing the oxide with Al powder.
Any metal ...
29-7-2004 at 06:28
by: Hang-Man
Timole extraction (Thymus vulgaris)
Thymol can be made my using iron chloride to oxidize piperitone, which is used as a flavoring agent, ...
25-7-2004 at 15:12
by: Hang-Man
email from idiot
Maybe there aren't enough idiots to go around? Nah. ;)
24-7-2004 at 18:10
by: Hang-Man
Mg + Mg(NO3)2 --> What the hell
Saturated solution pH = 5 to 4 (I only have pH strips for testing). I should have though of that :m ...
17-7-2004 at 19:12
by: Hang-Man
Mg + Mg(NO3)2 --> What the hell
yes obviously.

|============|
|****************|
|**|HHHHHH|**|
|**|HHHHHH|**|
|**|HHHHHH|** ...
17-7-2004 at 16:03
by: Hang-Man
Mg + Mg(NO3)2 --> What the hell
Sure.

But I mean that Mg(NO3)2 is so hydroscopic it will suck the H2O out of the H2SO4 solution, ...
17-7-2004 at 14:53
by: Hang-Man
Mg + Mg(NO3)2 --> What the hell
It can be used to concentrate sulfuric acid too. And we all know how much fun heating H2SO4 is.

...
17-7-2004 at 14:27
by: Hang-Man
Mg + Mg(NO3)2 --> What the hell
I got the Mg(NO3)2 from a chem supplier and have several pounds, Its so god damn hydroscopic I can h ...
17-7-2004 at 13:37
by: Hang-Man
Mg + Mg(NO3)2 --> What the hell
Clearly I’m an idiot and am just forgetting some fundamental aspect of chemistry… Anyway, here i ...
17-7-2004 at 11:12
by: Hang-Man
Ebay in Popsci
You lucky bastard;) Compared to paying $7 for a 25g roll of ribbon it's still a good deal. And ...
7-7-2004 at 14:04
by: Hang-Man
Ebay in Popsci
Ebay is god. At least 80% of my lab is stocked from sellers on ebay. (6lbs of Mg for $30? Sweet :D)
...
7-7-2004 at 12:10
by: Hang-Man
Aluminum Shavings
This process works well for both copper and zinc powder production, I have done them both with succe ...
23-6-2004 at 15:09
by: Hang-Man
Boy killed in Sweden by homemade explosive
Why does everyone think AP is the devil? I've made near kilogram amounts and had no problems. ...
23-6-2004 at 14:57
by: Hang-Man
Zn from US pennies
HCL will eat through copper if you add H2O2 to it ;). I scratch the sides of the pennies with a fil ...
21-6-2004 at 06:24
by: Hang-Man

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