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Induction heating Yes, the bank is 100 x 0.1uF 275VAC MKPs -- unusually small though. They get hot at 3A each! Unfor ... |
25-6-2009 at 20:03 by: 12AX7 |
The short questions thread (2) The classic monoalkylamine synthesis involves phthalimide as a protecting group. Because the two ca ... |
25-6-2009 at 14:18 by: 12AX7 |
Fused quartz tes tubes You can basically melt iron in them, then immediately quench in water, and still have a test tube.
... |
25-6-2009 at 13:59 by: 12AX7 |
Induction heating The air gap isn't -- since nearly all the flux is enclosed in the toroid, it just matters that the s ... |
25-6-2009 at 13:58 by: 12AX7 |
Induction heating How much essence are we talking?
The control circuit is different (e.g., quasi resonant), the inv ... |
25-6-2009 at 02:45 by: 12AX7 |
Induction heating I'd go with something Atmel (rather than use an Arduino, I'd cook my own hardware), PICs are stupid. ... |
24-6-2009 at 23:09 by: 12AX7 |
Induction Heating Induction heating has come up here on occasion. I thought some might be interested in the recent pr ... |
24-6-2009 at 14:55 by: 12AX7 |
Why does Fusion work? Yeah, it would be elegant if the universe collapsed again, in an infinite(?) series of bangs and cru ... |
24-6-2009 at 01:47 by: 12AX7 |
Why does Fusion work? Good answer.
Gravity does not run out of the ability to do work because the universe has not ran ... |
23-6-2009 at 03:10 by: 12AX7 |
The Synthesis of Sulfur Trioxide and Oleum: the vanadium (V) oxide-catalyzed method Will the sulfur not be oxidized by the SO3?
Tim |
23-6-2009 at 03:06 by: 12AX7 |
How is a continuous spectrum formed? How could it not? |
21-6-2009 at 01:43 by: 12AX7 |
info concerning induction heating/furnace Indeed, and a furnace consisting of a graphite heater is described in Brauer, for use up to 2000C.
... |
20-6-2009 at 12:50 by: 12AX7 |
Why does Fusion work? So, you're asking something like this?
Let's say you have a big ball of gas out in space, initial ... |
19-6-2009 at 13:40 by: 12AX7 |
info concerning induction heating/furnace No problem, that's trivially easy to do. Also a good way to get the FCC's attention, too. There's ... |
19-6-2009 at 13:23 by: 12AX7 |
Basic solutions? Anions with a fairly high pKa react with water to form some concentration of hydroxyls (lowering pOH ... |
16-6-2009 at 23:41 by: 12AX7 |
Balancing a super hard Redox. Hydrogen becomes water. Or since you started with the acid, you might show it as ending with anothe ... |
16-6-2009 at 23:37 by: 12AX7 |
MOT supply for electrolysis Ah, then that's going to be 8000 / 25^2 = 12.8 uH/T^2. But that's also initial permeability. Highe ... |
16-6-2009 at 06:23 by: 12AX7 |
Chemical engineering question - calculation of lag phase? The subsequent solutions are, I believe, of the form A * x^n * e^x. The first, [A], has n = 0. As ... |
16-6-2009 at 06:10 by: 12AX7 |
Art in Science Marble patterns can be printed using pigments and water. More of a hydrodynamic thing, being that i ... |
15-6-2009 at 10:52 by: 12AX7 |
Does anybody brew/ Make wine here? I'm sure what they mean is, it tastes the way cat pee smells. If they tend to be more literal in th ... |
15-6-2009 at 10:47 by: 12AX7 |
Are metallic bonds a form of covalent bond? Metallic bonds also have much higher coordination order, 8 or 12 nearest neighbors for instance. I ... |
15-6-2009 at 07:52 by: 12AX7 |
Does anybody brew/ Make wine here? Hah, I wonder if that's due to the pinapple esters (ethyl butyrate IIRC!) breaking down.
I'm goin ... |
15-6-2009 at 07:48 by: 12AX7 |
MOT supply for electrolysis [rquote=154958&tid=12312&author=dann2]
I sawed an MOT in half and can get 0.35mH per turn w ... |
15-6-2009 at 07:45 by: 12AX7 |
MOT supply for electrolysis Like I said, gap allows more energy storage.
For example, a ferrite dual E core such as used in y ... |
13-6-2009 at 11:35 by: 12AX7 |
Brush shorting VARIAC? Nah, you're looking at leakage inductance of that shorted turn, which is going to be on the order of ... |
13-6-2009 at 11:01 by: 12AX7 |
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