| Search |
| [Next Page] |
Electroforming is useful...
Sorry mighty Organikum. Once again you showed me the path and once again I went in the wrong directi ... |
10-6-2004 at 02:34
by: Tacho |
Electroforming is useful...
[quote][i]Originally posted by Organikum[/i]
Uuups here I am!
The zinc spray makes no conductive ... |
9-6-2004 at 17:15
by: Tacho |
Electroforming is useful...
Who told me how to use FTP right? Organikum!
Who gave me good information on yeast reactions (and b ... |
9-6-2004 at 15:40
by: Tacho |
Electroforming is useful...
[quote][i]Originally posted by chemoleo[/i]
(snip)
Tacho: Sorry I didnt have time to reread the wh ... |
1-6-2004 at 08:02
by: Tacho |
Antifoaming agents
I have nothing to back me up on this, but I believe silicone oil is special in its anti-foaming prop ... |
1-6-2004 at 03:46
by: Tacho |
Electroforming is useful...
I made six gels, using gelatin, agar and alginate. three with AgNO3, three with NaBr. Only agar beca ... |
1-6-2004 at 03:34
by: Tacho |
Metal melting propane furnace construction
Won’t the iron dilatate much more than the cement? Why not ask a plumber to make threads in a piec ... |
1-6-2004 at 03:12
by: Tacho |
Antifoaming agents
A drop of silicone oil. |
31-5-2004 at 03:13
by: Tacho |
Electroforming is useful...
Cyrus,
My experience with plating high resistance surfaces is that the metal deposits in the cont ... |
28-5-2004 at 03:40
by: Tacho |
Electroforming is useful...
I am trying to get a surface resistance smaller than a few dozen ohms/mm.
[u]My failures:[/u]
... |
27-5-2004 at 08:38
by: Tacho |
Electroforming is useful...
The AgS dark coating does not seem conductive. If this H2S thing works at all, certainly is NOT spet ... |
23-5-2004 at 04:21
by: Tacho |
Electroforming is useful...
After 24 hours:
1- Hydroquinone – A grey precipitate. Silver powder, too coarse to be black, but ... |
22-5-2004 at 06:16
by: Tacho |
Silver nitrate from silver and acid - a writeup
(sniped by edit)I edited the text to make it more clear.
Your method is, no doubt, better.
The ... |
21-5-2004 at 05:03
by: Tacho |
Electroforming is useful...
Thanks rogue chemist, I’ll try that!
I’m trying to make a conductive paint. One of my options ... |
21-5-2004 at 04:14
by: Tacho |
Silver nitrate from silver and acid - a writeup
If I ever had to do a quick set of chemistry demonstrations, I would use silver nitrate. It easily m ... |
21-5-2004 at 03:55
by: Tacho |
Electroforming is useful...
You are right about using too much urea, because I had the same results with thiourea. I’m sure th ... |
19-5-2004 at 03:31
by: Tacho |
Burners
I would never built such a ridiculous equipment in my sophisticated lab, but a friend of a friend wh ... |
19-5-2004 at 03:07
by: Tacho |
Burners
These are portable, handheld and can be refilled with cigarette lighter's gas (butane in a can) ... |
18-5-2004 at 09:23
by: Tacho |
Silicon (and Boron)
I once visited a steel production plant and they had a huge (about 3m tall) pile of elemental silico ... |
18-5-2004 at 08:45
by: Tacho |
Sodium!
[quote][i]Originally posted by Cyrus[/i]
I have gotten NaOH on my tongue too,
(snip) [/quote]
[s ... |
18-5-2004 at 04:04
by: Tacho |
Electroforming is useful...
Very straightforward! A good place to learn more about silvering mirrors is amateur telescope making ... |
18-5-2004 at 03:29
by: Tacho |
Ah-ha! I knew it!
I found this in the usenet:
[i]
*********************************
From: Zoltan Nagy (nagy@cmt.a ... |
17-5-2004 at 06:07
by: Tacho |
Electroforming is useful...
[quote][i]Originally posted by Cyrus[/i]
(snip)
Why don't you try plating on a substrate ot ... |
17-5-2004 at 03:36
by: Tacho |
Electroforming is useful...
I think I figured the H2SO4 thing! When you have to plate large surfaces, you need to conduct a lot ... |
16-5-2004 at 15:21
by: Tacho |
Great Job!
Did you see that folks?
I quote:
"Also: Nobody will receive any special treatment. I wel ... |
16-5-2004 at 15:11
by: Tacho |
| [Next Page] |
