| Search |
| [Next Page] |
OECD PISA Science Test Results
Looks like the 15 year old birthday boy thread got canned!
So I'll repost this interesting item i ... |
1-12-2007 at 19:42
by: Xenoid |
CuNO3 electrolysis?
[quote][i]Originally posted by bilcksneatff[/i]
Where would the KNO3 come from? There are no potass ... |
1-12-2007 at 17:42
by: Xenoid |
More on PbO2 electrodes
[quote][i]Originally posted by dann2[/i]
How might one make Co Nitrate from Co Sulphate?
[/quo ... |
1-12-2007 at 17:35
by: Xenoid |
my birthday present
Oh my god! This is appalling!
Is it no wonder the USA came 29th in the OECD PISA science tests fo ... |
1-12-2007 at 12:24
by: Xenoid |
TiH2 Substrates
@ Rosco
The reference to AC was from an earlier post of jpsmith123, regarding Beer's patents for ... |
30-11-2007 at 19:23
by: Xenoid |
TiH2 Substrates
[quote][i]Originally posted by jpsmith123[/i]
(BTW, in re-reading Beer's patents, he does give so ... |
30-11-2007 at 18:45
by: Xenoid |
TiH2 Substrates
@ jpsmith123
@ Rosco
Sorry! I seem to be getting confused here!
So, I do need to have copious ... |
30-11-2007 at 17:32
by: Xenoid |
Pourbaix Diagrams
@ Rosco
In the "Electroplating Iron" thread you produced two Pourbaix Diagrams for Ti.
Why are t ... |
30-11-2007 at 15:48
by: Xenoid |
TiH2 Substrates
[quote][i]Originally posted by jpsmith123[/i]
I've had a piece of Ti wire running at 100 mA/cm^ ... |
30-11-2007 at 15:08
by: Xenoid |
slow response , webserver problem ?
Yeah! This thread inparticular, seems to take forever to completely load!
Regards, Xenoid |
30-11-2007 at 14:28
by: Xenoid |
slow response , webserver problem ?
[quote][i]Originally posted by Rosco Bodine[/i]
The response problem is back , it started yesterday ... |
30-11-2007 at 13:50
by: Xenoid |
More on PbO2 electrodes
[quote][i]Originally posted by Rosco Bodine[/i]
The color of the TiH2 should be a duller darker g ... |
30-11-2007 at 10:34
by: Xenoid |
More on PbO2 electrodes
Hmmmm... But when I passivated the Ti rod in the cobalt sulphate and it developed the pretty blue co ... |
30-11-2007 at 00:03
by: Xenoid |
More on PbO2 electrodes
[quote][i]Originally posted by Rosco Bodine[/i]
I am pretty sure
I have seen it described as bein ... |
29-11-2007 at 23:04
by: Xenoid |
More on PbO2 electrodes
[quote][i]Originally posted by dann2[/i]
I am a bit ignorant of the Cobalt coating thing but wher ... |
29-11-2007 at 22:50
by: Xenoid |
More on PbO2 electrodes
Well I seem to be following in jpsmith123's footsteps with this!
Regarding my attempts to coat a ... |
29-11-2007 at 20:05
by: Xenoid |
More on PbO2 electrodes
@ jpsmith123
Well I've just had a look at my gouging rod and it's the same story! The cobalt oxid ... |
27-11-2007 at 10:03
by: Xenoid |
More on PbO2 electrodes
Has that US3399966 patent been posted before?
It makes everything look incredibly simple. Almost ... |
26-11-2007 at 20:06
by: Xenoid |
More on PbO2 electrodes
Whats the size of the wire you're using? The calculation you make above suggests an area of 5 cm^2 ( ... |
26-11-2007 at 09:17
by: Xenoid |
More on PbO2 electrodes
@ jpsmith - Good to see you back!
That coating looks really good, I will be very interested in se ... |
25-11-2007 at 21:14
by: Xenoid |
crystallising nickel nitrate
....... and on evaporation the solution deposits green monoclinic crystals of the composition Ni(NO3 ... |
23-11-2007 at 12:29
by: Xenoid |
neon transformer
Yeah!... I love that image!
The guy looks like a cross between Howard Hughes and a stage magician ... |
22-11-2007 at 11:00
by: Xenoid |
neon transformer
Dann2, if you feel like suicide because your LDO anodes keep falling apart, try making this from the ... |
22-11-2007 at 08:53
by: Xenoid |
translation please -- for stupid people
Duh!!
I think what ewok-poacher requires is a translation from poorly written scientific gibberis ... |
20-11-2007 at 14:17
by: Xenoid |
Ceric ammonium nitrate- uses and synthesis
Oh! No! Please don't use CAN as an abbreviation for this chemical!
CAN is the pretty much standar ... |
19-11-2007 at 22:15
by: Xenoid |
| [Next Page] |
