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Electroforming is useful...
Thank you Cyrus, I’ll try to find or make thiourea.
I did many test baths for copper plating an ... |
16-5-2004 at 04:58
by: Tacho |
Electroforming is useful...
[quote][i]Originally posted by Saerynide[/i]
Whats the sugar for?  [/quote]
I have no clue. I ... |
15-5-2004 at 10:58
by: Tacho |
Electroforming is useful...
As I added AgNO3 solution to NaBr solution, the obvious thing happened: AgBr precipitated!
Duh... ... |
15-5-2004 at 06:57
by: Tacho |
Electroforming is useful...
axehandle,
Those are certainly good solutions. But the thing is: electroforming IS (really) usef ... |
14-5-2004 at 05:56
by: Tacho |
There is hope without cyanide!
Our wise, alert and intelligent administrator mentions a large excess of KNO3, KCl or NaCl in the s ... |
14-5-2004 at 03:28
by: Tacho |
unconventional sodium
[quote][i]Originally posted by rogue chemist[/i]
Tacho: Ive tasted NaOH too . I was scraping sodi ... |
14-5-2004 at 03:05
by: Tacho |
unconventional sodium
I must confess, embarrassed, that I also had a hot NaOH burn in my tongue. So, statistically, tongue ... |
13-5-2004 at 08:02
by: Tacho |
experiment?
[quote][i]Originally posted by vulture[/i]
It's possible and has been done before.
>60% ... |
11-5-2004 at 11:54
by: Tacho |
Electroforming is useful...
Sorry Saerynide,
I realize now that we are talking about two different things: you are talking a ... |
11-5-2004 at 09:14
by: Tacho |
Electroforming is useful...
You can but, in my experiences, the silver deposit is in the form of a very fine loose black powder. ... |
11-5-2004 at 05:51
by: Tacho |
Electroforming is useful...
Organikum,
Are you talking about spray paints (cans) or the pure metal spray, done with a specia ... |
11-5-2004 at 03:28
by: Tacho |
Electroforming is useful...
I mixed latex goo with graphite to make a pressure-sensitive rubber. The idea was that it's ele ... |
10-5-2004 at 09:55
by: Tacho |
Electroforming is useful...
[quote][i]Originally posted by Saerynide[/i]
How is the powered graphite supposed to stick to the m ... |
10-5-2004 at 07:53
by: Tacho |
Electroforming is useful...
I did a small Garfield face (aprox 2x2cm) some years ago. It was after many failed tries. I remember ... |
10-5-2004 at 03:52
by: Tacho |
Oil for oilbath
Nothing beats a heating mantle. You can built one using a fiberglass tube and a NiCr coil. See [url= ... |
5-5-2004 at 10:57
by: Tacho |
Solar-powererd-distillation
Lol
Oh boy! That's ridiculous!
I bet it works fine though.
God bless Sweden! |
5-5-2004 at 03:08
by: Tacho |
V2O5 catalyst for H2SO4 production.
Just curious, is this the usual way to do molding sand for al foundry work or just a recipe you are ... |
4-5-2004 at 06:50
by: Tacho |
Rain Smell
Do a search here on "smell of rain" or "rain smell" using the "Search only ... |
4-5-2004 at 03:44
by: Tacho |
Melting point apparatus.
[quote][i]Originally posted by Magpie[/i]
Thanks Tacho for all your work. I don't have enough ... |
4-5-2004 at 03:24
by: Tacho |
Melting point apparatus.
I did tests using resorcinol and vanillin. Resorcinol melted at 106-108 when Aldrich catalog says it ... |
3-5-2004 at 16:47
by: Tacho |
Melting point apparatus.
As you said, it's a thermometer inserted in a block of aluminum close to the sample, not much c ... |
3-5-2004 at 03:46
by: Tacho |
Hotblack
There was some discussion about this in the “Ni from coins” thread:
[url=http://www.sciencema ... |
2-5-2004 at 14:55
by: Tacho |
Melting point apparatus.
[quote][i]Originally posted by Hermes_Trismegistus[/i]
(snip)
Sorry Norseman [/quote]
[quote] ... |
2-5-2004 at 13:59
by: Tacho |
Melting point apparatus.
By the way, the general idea is not mine, Zubrick's describes the Fisher-Johns apparatus in the ... |
1-5-2004 at 01:49
by: Tacho |
Melting point apparatus.
Thanks axe, you know that’s exactly how I think, but I believe I can explain to Thunderfvck the mo ... |
30-4-2004 at 16:00
by: Tacho |
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