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Homemade Car batteries
[quote][i]Originally posted by roamingnome[/i]
i promote the concept of the sodium sulpher battery. ... |
18-7-2007 at 22:21
by: alancj |
More on PbO2 electrodes
You might try a worldcat.org book search to find it in a library. I got 23 results; nearest one to m ... |
7-7-2007 at 16:51
by: alancj |
Troubles crystallizing my homemade Rochelle salt
You want cream of tartar which is a powder, not tartar sauce which is just a... sauce. It may or may ... |
7-7-2007 at 16:24
by: alancj |
Preparation of elemental phosphorus
You don't think big old hunks of refractory clay are worth 110,000 big ones? But they're OLD!
I ... |
24-6-2007 at 01:35
by: alancj |
PbO2 plating surfactants... any ideas for sources?
As it turns out, the eBay seller actually DID send the CTAB surfactant that I bought... 8 weeks ago, ... |
16-6-2007 at 21:37
by: alancj |
Quartz Tubes on Ebay
You can sort of see the wavy diameter in this picture. |
16-6-2007 at 18:28
by: alancj |
Quartz Tubes on Ebay
I got one.
23.5 inches, the wall has a kind of wavy shape to it. The tube itself is straight, bu ... |
16-6-2007 at 18:21
by: alancj |
Perchlorate manufacture (not) with Graphite
[quote][i]Originally posted by jpsmith123[/i]
What bothers me is: Why is nobody selling a commercia ... |
16-6-2007 at 17:42
by: alancj |
Lead Dioxide on Magnetite
Good work dann2, that's very interesting! What were the specific plating conditions used? (Concentra ... |
16-6-2007 at 17:21
by: alancj |
More on PbO2 electrodes
I think you have it backwards. Beta is the form we want for anodes. |
12-6-2007 at 02:09
by: alancj |
More on PbO2 electrodes
I was thinking that the surest way to control pH (and therefore lead ion concentration) would be to ... |
10-6-2007 at 03:59
by: alancj |
Sciencemadness file hosting
WinRAR gives me an "unexpected end of archive" error message when I extract that file. So I think it ... |
9-6-2007 at 22:43
by: alancj |
More on PbO2 electrodes
Rosco, I think what dann2 means when he uses the term "self healing" is that Ti stops conducting and ... |
9-6-2007 at 22:22
by: alancj |
PbO2 plating surfactants... any ideas for sources?
I have come up with some products like that that seem to contain it. I wonder what the concentration ... |
9-6-2007 at 18:53
by: alancj |
PbO2 plating surfactants... any ideas for sources?
So here is one surfactant I'm looking for,
Cetyltrimethylammonium bromide, CTAB
hexadecyltrime ... |
9-6-2007 at 14:25
by: alancj |
Get one of these bad boys for your Al powder!
[quote][i]Originally posted by guy[/i]
http://www.youtube.com/watch?v=Pnonj_84Ju4&mode=related& ... |
8-6-2007 at 21:34
by: alancj |
Baking soda no longer OTC? Laugh? Cry? You decide
urea can be decomposed into ammonia and CO2... then the ammonia can of course be used to make nitric ... |
7-6-2007 at 22:00
by: alancj |
Gitting rid of Cl2
The only thing you could use the charcoal for is to generate carbon monoxide, which could be mixed w ... |
7-6-2007 at 03:42
by: alancj |
Purifying lead for the making of lead compounds
[quote][i]Originally posted by Eclectic[/i]
NaOH as flux with a bit of NaNO3 as oxidizer worked ver ... |
6-6-2007 at 03:10
by: alancj |
More on PbO2 electrodes
All you need is love, and a nice -big- PbO2 anode...  (sigh).
-Alan |
2-6-2007 at 17:47
by: alancj |
More on PbO2 electrodes
Does strong alkali attack PbO2? Considering that some plating baths are alkaline, I'm thinking it sh ... |
31-5-2007 at 02:42
by: alancj |
DIY magnetic stirrer
Has anyone looked into possibly using induction? A series of electromagnets in a ring (say, 6 of the ... |
30-5-2007 at 18:19
by: alancj |
How's $24 per liter for 70% nitric acid?
[quote][i]Originally posted by Pyridinium[/i]
Alan, I take it that you mean the author of that book ... |
30-5-2007 at 15:37
by: alancj |
Microwave/nutrition?
[quote][i]Originally posted by 12AX7[/i]
Maybe high energy gamma (GeV range), and certainly neutron ... |
30-5-2007 at 13:49
by: alancj |
How's $24 per liter for 70% nitric acid?
[quote][i]Originally posted by Pyridinium[/i]
Then there's that well-known author of a couple books ... |
30-5-2007 at 13:42
by: alancj |
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