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2,3,5,6-Tetraazidobenzoquinone
It looks to me like the H2O2 + HCl reaction might be applicable to the common and cheap analgesic pa ... |
7-11-2007 at 09:47
by: Rosco Bodine |
2,3,5,6-Tetraazidobenzoquinone
[quote][i]Originally posted by Axt[/i]
Because of its great resistance to further oxidation, chlora ... |
6-11-2007 at 19:16
by: Rosco Bodine |
Need info on KClO4 propellants
An erythritol / sorbitol melt , possibly with some "permanently plastic sulfur" and a bit of charcoa ... |
31-10-2007 at 12:14
by: Rosco Bodine |
guanylazide 5,5'-Azotetrazolate (possible?)
[quote][i]Originally posted by Engager[/i]
[b]Synthesis of dihydrazinium 5,5'-Azotetrazolate (HZT)[ ... |
30-10-2007 at 12:11
by: Rosco Bodine |
PC PSU to laboratory PSU
Actually I was thinking about those ( Broadway Com Corp) Okia branded ATX supplies that have the 50A ... |
26-10-2007 at 22:38
by: Rosco Bodine |
PC PSU to laboratory PSU
Not meaning to too much overstate the obvious here
* If * there is a good schematic available for ... |
26-10-2007 at 14:01
by: Rosco Bodine |
PC PSU to laboratory PSU
If the -5 output has enough current capability
for running the fan......
Perhaps move the negati ... |
25-10-2007 at 23:03
by: Rosco Bodine |
PC PSU to laboratory PSU
The current limiter is still operational and works from sensing on the primary . You can make the cu ... |
25-10-2007 at 21:23
by: Rosco Bodine |
PC PSU to laboratory PSU
It's just a corner cutting way of regulating two outputs at once ......not really true regulation of ... |
25-10-2007 at 18:40
by: Rosco Bodine |
PC PSU to laboratory PSU
I figured out what is up with pin 1 and edited my message above .
I think you need to separate yo ... |
25-10-2007 at 18:07
by: Rosco Bodine |
PC PSU to laboratory PSU
@Xenoid
The datasheet says something entirely different from that note #2 on the schematic you po ... |
25-10-2007 at 17:17
by: Rosco Bodine |
PC PSU to laboratory PSU
You could try the same setup described above as a substitute for the R41 3.9K .
One or the other ... |
25-10-2007 at 16:42
by: Rosco Bodine |
PC PSU to laboratory PSU
I'm thinking replace R38 with a 2.2K fixed and 5K pot added in series to pin 2 of the TL494 may be a ... |
25-10-2007 at 15:40
by: Rosco Bodine |
PC PSU to laboratory PSU
[quote][i]Originally posted by 12AX7[/i]
Rosco,
Most of your points are backwards. [/quote]
Ya ... |
23-10-2007 at 19:29
by: Rosco Bodine |
PC PSU to laboratory PSU
[quote][i]Originally posted by 12AX7[/i]
I don't even use SPICE.
Many people do use SPICE, and g ... |
23-10-2007 at 15:12
by: Rosco Bodine |
PC PSU to laboratory PSU
Yeah a range of 2 to 4 for threshold is more like it .
And it's not just that the Gm varies from un ... |
23-10-2007 at 10:09
by: Rosco Bodine |
PC PSU to laboratory PSU
[quote][i]Originally posted by 12AX7[/i]
LOL, you didn't happen to realize that the gate threshold ... |
22-10-2007 at 23:47
by: Rosco Bodine |
PC PSU to laboratory PSU
[quote][i]Originally posted by Twospoons[/i]
@Rosco
[quote]the spice simulator isn't sophisticat ... |
22-10-2007 at 22:12
by: Rosco Bodine |
PC PSU to laboratory PSU
Elegance ??? Hmmmm ......
Let's look at just a few of the things that are wrong with this design ... |
22-10-2007 at 21:27
by: Rosco Bodine |
Well lookee here what I found
Here's an STM scheme for infinite speed control of an automotive heater and air blower , which looks ... |
22-10-2007 at 11:18
by: Rosco Bodine |
PC PSU to laboratory PSU
You aren't seeing the forest for the trees .
It is evident you aren't accounting for the fact tha ... |
22-10-2007 at 02:03
by: Rosco Bodine |
PC PSU to laboratory PSU
There isn't any conduction there so long as the gate voltage is within the window values allowable b ... |
21-10-2007 at 18:15
by: Rosco Bodine |
PC PSU to laboratory PSU
[quote][i]Originally posted by DerAlte[/i]
There seems to be no excuse anymore for using that old b ... |
21-10-2007 at 13:14
by: Rosco Bodine |
5 volt @ 50A $12.79 free FedEx ground
I ran across this ATX deal on pricewatch and thought I should share it 
[url]http://www.pcboost ... |
21-10-2007 at 07:45
by: Rosco Bodine |
PC PSU to laboratory PSU
[quote][i]Originally posted by Twospoons[/i]
FYI Rosco (just 'cos I thought it might interest you : ... |
18-10-2007 at 23:38
by: Rosco Bodine |
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