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Exploding wires
Coax (the plastic filled kind) is usually used for high quality delay lines. My Tektronix 475 has a ... |
11-8-2009 at 13:01
by: 12AX7 |
Exploding wires
In oscilloscope design, the problem is how soon you can trigger the display (be it a sampling device ... |
11-8-2009 at 01:11
by: 12AX7 |
Exploding wires
[rquote=159743&tid=12414&author=watson.fawkes]Now don't go all action-at-a-distance on us. I ... |
10-8-2009 at 21:21
by: 12AX7 |
Experimenting with mercury
Dunno, free prices only up to 2007.
http://www.metalprices.com/FreeSite/metals/hg/hg.asp
Silver ... |
10-8-2009 at 13:26
by: 12AX7 |
Exploding wires
The mathematics of pulse sharpening say, very roughly, you need to have the entire input (rising edg ... |
10-8-2009 at 13:22
by: 12AX7 |
Calcium oxide and alcohols/ethers
What about EtCl or EtBr, might that etherate CaO? Hah, something of a Grignard approach there... th ... |
10-8-2009 at 13:14
by: 12AX7 |
Thermochemical sodium?
Brauer also mentions vacuum distillation reduction of oxides with aluminum or magnesium. The chemis ... |
10-8-2009 at 13:10
by: 12AX7 |
Halogen Colors
I don't buy it. How big does that slug have to be? At least a few micrograms. Maybe as big as a g ... |
9-8-2009 at 23:32
by: 12AX7 |
Calcium oxide and alcohols/ethers
Well, he said ethers, but I don't get why... what the hell do ethers do, they form peroxides and tha ... |
9-8-2009 at 23:25
by: 12AX7 |
Exploding wires
WTF, that article is 2005?! Tektronix and HP must've been using shock lines for well over a decade! ... |
9-8-2009 at 23:18
by: 12AX7 |
Oil Shale
[i]Who's[/i] not important? No, it IS important, who is he?... 
Tim |
9-8-2009 at 19:00
by: 12AX7 |
Calcium oxide and alcohols/ethers
Hmm, could very well be. I recall CaCl2 also forms alcoholates, in analogy to the hydrates it's usu ... |
9-8-2009 at 18:58
by: 12AX7 |
cork/rubber bung hole makers
OT...
Bunghole maker? Aren't those called Drill Seargants? They'll tear you a new one!
Tim |
9-8-2009 at 14:28
by: 12AX7 |
Halogen Colors
The strange thing about nuclear materials is, few people ever see them. They are handled remotely, ... |
9-8-2009 at 14:27
by: 12AX7 |
Exploding wires
If you can get a slab of metallized barium titanate, that would work. If not, about a thousand cera ... |
9-8-2009 at 10:55
by: 12AX7 |
Thermochemical sodium?
I can give you this, alkali chlorides (at least including Na, K, Ca, Ba) make excellent fluxes for a ... |
8-8-2009 at 23:20
by: 12AX7 |
New Ozonelabs Video. The Halogens- Bromine and Iodine
What's up with the sideways clips?
As for redirect, any accidental use of < or > ca ... |
7-8-2009 at 17:49
by: 12AX7 |
Detecting lead in brass?
It does dissolve to a small extent though, enough that you'd have a hard time spotting it in a lump ... |
5-8-2009 at 22:50
by: 12AX7 |
New Ozonelabs Video. The Halogens- Chlorine
Very nice.
Tim |
5-8-2009 at 19:53
by: 12AX7 |
Exploding wires
Of all things, I decided to build a high voltage power supply tonight, good for 150-400V at up to 30 ... |
5-8-2009 at 19:45
by: 12AX7 |
Exploding wires
Take a look at the 470uF 450V unit down around p.11,
http://www.epcos.com/inf/20/30/db/aec_07/B4330 ... |
3-8-2009 at 18:35
by: 12AX7 |
Demo of old photographic process
Cool! |
3-8-2009 at 14:30
by: 12AX7 |
More chemists is the best tactic for more acceptance of chemistry.
Forums are nice and all but they're useless without popularity. SMDB happens to be fairly popular, ... |
3-8-2009 at 11:44
by: 12AX7 |
Oil Shale
I'd rather mine them for cobalt. Cobalt is just about semiprecious.
Tim |
3-8-2009 at 11:37
by: 12AX7 |
Grass/Weed killer
If it has to stay weedless, plant a hardy grass to keep them choked out. Or let the weeds plant it, ... |
3-8-2009 at 06:40
by: 12AX7 |
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