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www.bestlabdeals.com/DATAPLATE_DIGITAL_PROGRAMMA_p/bmmp174.htm |
17-2-2006 at 14:18
by: densest |
Power Supplies
Which connections are unclear? T-connections are always connected. Crossings (4-way) are never conn ... |
10-2-2006 at 17:14
by: densest |
Power Supplies
Hi Rosco,
Re: strange schematic
The diodes make things look more complicated than they really ... |
10-2-2006 at 16:13
by: densest |
gold from E-waste
Also note that last time I looked, recovery operators paid US$1/lb = EU2/kilo for electronic scrap. ... |
10-2-2006 at 15:33
by: densest |
Power Supplies
Twospoons - thanks for the simulation effort! |
9-2-2006 at 19:37
by: densest |
Power Supplies
Are you familiar with the "TransZorb" product? It's a proof-by-existence that a bidirectional voltag ... |
9-2-2006 at 19:32
by: densest |
Power Supplies
Please don't take offense, but it really sounds like Mr. R. B. has already chosen a solution before ... |
6-2-2006 at 22:24
by: densest |
Power Supplies
OK. Is this correct: You're making a speed-regulated stirrer? You've chosen the motor?
I'll try t ... |
5-2-2006 at 19:48
by: densest |
Power Supplies
[quote][i]Originally posted by Rosco Bodine[/i]
The inexpensive standard 60 Hz PSC motors most
hav ... |
5-2-2006 at 15:12
by: densest |
au out of sea water
Mr. Sucrose is a troll or can't handle decimal points.
According to the CRC Handbook of Chem & ... |
5-2-2006 at 14:54
by: densest |
Power Supplies
Modern circuit design has gone away from analog power circuits for a number of reasons, like size, w ... |
4-2-2006 at 23:21
by: densest |
Power Supplies
@balanced_world: for temperature control (resistive heater) a triac driven by an asymmetrical diac ( ... |
3-2-2006 at 22:09
by: densest |
Power Supplies
I've got a couple of questions:
Wouldn't an autotransformer (Variac (tm)) work a lot better?
... |
3-2-2006 at 15:53
by: densest |
Glyme
I looked for glymes for a while. Spectrum sells them but that's not OTC. Butyl diglyme may be availa ... |
28-1-2006 at 22:59
by: densest |
Suspicious company
Armstrong's mix is NOT a joke. It can go off with the impact of a drop of water, the friction of fo ... |
30-12-2005 at 18:21
by: densest |
Fractionating colums and application...
Insulation seems to help the precision of the fractionation a lot. Wrapping bright shiny alumin(i)u ... |
1-12-2005 at 11:36
by: densest |
Metallic and insoluble salt Nanoparticles
>>Actually, it's a little over room temperature and more like 40 bar.
That isn't ... |
9-11-2005 at 14:35
by: densest |
Metallic and insoluble salt Nanoparticles
>>>> Duh, you simply add a supercritical fluid then evaporate it out...
Hey 12AX7 ... |
7-11-2005 at 20:46
by: densest |
Metallic and insoluble salt Nanoparticles
This is a very interesting topic! Thanks for the link to the lab instructions.
The other method I ... |
23-10-2005 at 11:59
by: densest |
protecting kiln elements
The same people who make ITC-100 also make metal protecting paste called ITC-213. It's suppose ... |
1-10-2005 at 17:57
by: densest |
