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High Temperature Argon Filled Arc Furnace
I have used commercial arc melters. Even with such a system involving several vaccuum and argon pur ... |
16-1-2008 at 19:10
by: The_Davster |
free chemicals, what do with them?
The only one that stands out to me is the sodium diethyldithiocarbamate. This compound forms highly ... |
16-1-2008 at 06:09
by: The_Davster |
Multilayer Metal Oxide / Titanium Anodes for Chlorate/Perchlorate
Go to a gun store that caters to those that reload their own ammunition. Can buy bismuth shot, nont ... |
14-1-2008 at 18:46
by: The_Davster |
Aerogel Production, amateur
I like! I wonder if those are just standard steel pipe parts, or if they are high pressure rated? |
13-1-2008 at 17:35
by: The_Davster |
H202 catalyst suitable for rocketry
I would consider 50% peroxide and a permanganate solution.
I once combined 30mL of 35% peroxide wit ... |
13-1-2008 at 15:43
by: The_Davster |
Teach `em Young!
If you need 9ml to see an explosive effect you need a classier material! Now when single crystals or ... |
13-1-2008 at 12:44
by: The_Davster |
Baking soda no longer OTC? Laugh? Cry? You decide
[quote][i]Originally posted by JohnWW[/i]
BTW That ban on "three-necked round-bottomed flasks" ... |
12-1-2008 at 21:45
by: The_Davster |
Gloves
Latex offers enough resistance to 70% nitric, 37% HCl and 98% sulfuric that you will not be affecte ... |
12-1-2008 at 16:00
by: The_Davster |
storing the acids and so
I have 2.5L(well about half that now..) in a plastic bottle from fischer that I purchased 5 years ag ... |
12-1-2008 at 14:04
by: The_Davster |
How not to be an ambassador for amateur science...
I am mostly concerned about his inability to properly differentiate between mR and R. |
12-1-2008 at 10:29
by: The_Davster |
Teach `em Young!
While I do not have kids, nor am I married, I have had the opportunity to do experiments for youngis ... |
11-1-2008 at 22:02
by: The_Davster |
Baking soda no longer OTC? Laugh? Cry? You decide
[quote][i]Originally posted by MagicJigPipe[/i]
It shall be unlawful for any person.... to teach or ... |
11-1-2008 at 18:47
by: The_Davster |
Cobalt Oxide Anodes
Could someone explain to me how an electrode coating is resistant only with a positive oxidizing cha ... |
10-1-2008 at 17:07
by: The_Davster |
Cobalt Oxide Anodes
I think your anode is just fine. The first chlorate cell I ever ran used a platinum wire anode and ... |
9-1-2008 at 17:08
by: The_Davster |
good deal?
I forgot to mention, that I have paid worse for chemicals as well. When I was just starting out I w ... |
8-1-2008 at 06:04
by: The_Davster |
good deal?
How I order chemicals for home lab or the synthetic lab I work in:
I get the cheapest grade availab ... |
7-1-2008 at 17:06
by: The_Davster |
Baking soda no longer OTC? Laugh? Cry? You decide
Ban grain elevators!
They can explode, and what if some terrorists got ahold of a grain elevator an ... |
7-1-2008 at 16:40
by: The_Davster |
Magnesium
For Mg ribbon that is the best price I have seen.
But for bulk magnesium it is horrible. A few ye ... |
6-1-2008 at 15:08
by: The_Davster |
20000 lbs of sodium +water
All that means is that its worth even more...60 to 120K minimum
However I still prefer to call ... |
4-1-2008 at 19:13
by: The_Davster |
20000 lbs of sodium +water
Can you imagine having even one drum of it? I would make a removable tight seal lid for it with a c ... |
4-1-2008 at 13:58
by: The_Davster |
KCLO3 by way of H2O + KCL
I came across a store that sells the single MMO electrodes, for those who have bought pool chlorinat ... |
4-1-2008 at 01:08
by: The_Davster |
20000 lbs of sodium +water
http://www.youtube.com/watch?v=HY7mTCMvpEM
Wow
Well its not all at once, just one drum at a ti ... |
3-1-2008 at 23:48
by: The_Davster |
He
The He intended for use in balloon filling is diluted with oxygen so that people who inhale He to ma ... |
1-1-2008 at 13:45
by: The_Davster |
CPSC Won! FireFox case Lost!
I thought it tricky wording as well, I wonder why they did not say amateur pyrotechnicians? They go ... |
1-1-2008 at 11:21
by: The_Davster |
CPSC Won! FireFox case Lost!
An article on the CPSC vs rationality stuff.
http://rapidshare.com/files/80454549/CEN_CPSC.pdf.html ... |
1-1-2008 at 02:27
by: The_Davster |
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