| Search |
| [Next Page] |
do-it-yourself nuclear magnetic resonance spectroscopy
Instead of using such nasty shapes, you can build a halbach array using a ring of diametrically magn ... |
13-9-2010 at 15:21
by: Twospoons |
large battery, ideas?
Use a big dummy load that you can adjust - e.g. toaster element in oil, or similar, or a bunch of li ... |
30-3-2010 at 20:22
by: Twospoons |
large battery, ideas?
[rquote=173266&tid=13480&author=Panache]
I get a 5amp reading on my multimeter across the ... |
29-3-2010 at 18:03
by: Twospoons |
can Meth be made without pseudoephedrine?
Here its changing from "ID and sign" to "prescription only", meaning doctors' waiting rooms full of ... |
8-10-2009 at 18:12
by: Twospoons |
can Meth be made without pseudoephedrine?
@ Sedit: I don't know enough about the chemistry involved (i know nothing , in fact, and intend to ... |
8-10-2009 at 17:37
by: Twospoons |
can Meth be made without pseudoephedrine?
I thought as much. Typical govt kneejerk reaction will simply move the problem elsewhere, while mak ... |
8-10-2009 at 17:20
by: Twospoons |
can Meth be made without pseudoephedrine?
I'm just curious to know 'yes' or 'no'. I [b]DON"T[/b] want to know how, or any links to methods et ... |
8-10-2009 at 16:58
by: Twospoons |
Cold steam using ultrasonics
look up 'nebulizer'. frequencies from 500kHz to 2MHz. higher frequencies = smaller droplets. |
2-7-2009 at 14:21
by: Twospoons |
Induction heating
Very nice! Mind if I ask what frequency it operates on? What sort of caps did you use in the resona ... |
25-6-2009 at 15:00
by: Twospoons |
colloidal silica. Where do you get?
It is used as a glue thickener with epoxy in boatbuilding. Anywhere that sells laminating epoxy, fi ... |
9-6-2009 at 17:40
by: Twospoons |
Dreams
Interesting. I regularly use 5-HTP as a sleep aid, (and mild anti-depressant). I definitely get mor ... |
4-6-2009 at 21:28
by: Twospoons |
Subatomic violation of c?`
You may find, due to the uncertainty principle, that the orbital probability only applies the first ... |
3-6-2009 at 21:37
by: Twospoons |
Pulse Discharge Circuit Help
Check out [url]http://www.4hv.org[/url] Its like Sciencemadness, but for high voltage freaks  |
14-4-2009 at 14:21
by: Twospoons |
Pulse Discharge Circuit Help
Bear in mind, just ONE of those caps, fully charged, is capable of killing you. I have several sugg ... |
13-4-2009 at 14:48
by: Twospoons |
Glass too breakable, Lexan too flexible
Sorry, I don't have cost details on the chem toughened glass, but it can't be very much or we wouldn ... |
12-3-2009 at 20:15
by: Twospoons |
Glass too breakable, Lexan too flexible
[quote][i]Originally posted by Nixie[/i]
there's an optical multi-touch touchscreen system in the ... |
12-3-2009 at 13:58
by: Twospoons |
Glass too breakable, Lexan too flexible
I would have thought that if you were to use 1/2" lexan rigidly bonded to a stiff steel frame you'd ... |
11-3-2009 at 15:04
by: Twospoons |
What can I do with caesium chloride?
[quote][i]Originally posted by woelen[/i]
But I would say, if you can pickup the CsCl for a decent ... |
4-3-2009 at 14:09
by: Twospoons |
What can I do with caesium chloride?
I have an opportunity to pick up some caesium chloride. Before I do I'd like to know if there is any ... |
2-3-2009 at 18:07
by: Twospoons |
Forget everything else, diamond is the answer!
Why not the obvious substrate : graphite ! |
10-2-2009 at 18:12
by: Twospoons |
Blowing up a resistor at the end of 100m of wire
Photoflash caps are definitely capable of killing you. 82J cap discharge will definitely damage you ... |
29-1-2009 at 19:18
by: Twospoons |
Uses of tungsten copper alloy
The mundane use for W-Cu alloys is for making dies for EDM (electric discharge machining). |
18-1-2009 at 13:44
by: Twospoons |
Power-output-controlling of MW-oven, towards Birkeland-Eyde synthesis
Going through the numbers: if you are radiating 1kW (isotropically) then the 1mW/cm^2 level is achie ... |
22-12-2008 at 13:32
by: Twospoons |
Strange glassware
I agree with bfesser: the bit on the right looks like a pump. The grey thingy under the piston look ... |
10-12-2008 at 16:30
by: Twospoons |
High Speed Photoreceiver?
Actually, its a device for extracting money from optics researchers. |
27-11-2008 at 17:08
by: Twospoons |
| [Next Page] |
