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The ozone generators with ceramic plates, useful?
I borrowed one once, and it certainly produced plenty of ozone. I would have thought the cylindrica ...
19-5-2020 at 13:47
by: Twospoons
Device that heats at around 40 degrees C?
[rquote=636331&tid=155409&author=Heptylene]A fan, an electric heater and a PID controller in ...
18-5-2020 at 14:48
by: Twospoons
Birkland-Eyde focused only on Reactor Design for fast Cooling
Even a rotary valve would be simpler - just a rotating shaft with a hole through it, driven by a mot ...
14-5-2020 at 21:26
by: Twospoons
Birkland-Eyde focused only on Reactor Design for fast Cooling
Just FYI, these pics are of the internals of the valve I use. Just thought it might provide inspirat ...
14-5-2020 at 16:05
by: Twospoons
Birkland-Eyde focused only on Reactor Design for fast Cooling
[rquote=636026&tid=155384&author=FranzAnton]
Compared to yours the inductans is about 2 mag ...
14-5-2020 at 02:05
by: Twospoons
Birkland-Eyde focused only on Reactor Design for fast Cooling
As a reference point for your valve I use [url=https://clippard.com/products/electronic-valve-ev-o]t ...
13-5-2020 at 14:52
by: Twospoons
High Voltage with High Power for Birkland-Eyde reactor
I love seeing ppl do discrete designs like that - its becoming something of a lost art these days. I ...
7-5-2020 at 14:31
by: Twospoons
High Voltage with High Power for Birkland-Eyde reactor
Not spark gap - Solid state.

Like [url=https://www.stevehv.4hv.org/drsstcdesign/ISSTC_sch2.JPG]th ...
4-5-2020 at 13:19
by: Twospoons
High Voltage with High Power for Birkland-Eyde reactor
[rquote=635280&tid=155278&author=Sulaiman]designing and building a high voltage output switc ...
3-5-2020 at 15:04
by: Twospoons
High Voltage with High Power for Birkland-Eyde reactor
[rquote=635250&tid=155278&author=FranzAnton]ok thank you for your hint. I will stop posting ...
3-5-2020 at 01:50
by: Twospoons
High Voltage with High Power for Birkland-Eyde reactor
[rquote=635041&tid=155278&author=FranzAnton]
I took a lot of information also from highvolt ...
2-5-2020 at 14:41
by: Twospoons
diffusion pump oil diy alternative?
https://en.wikipedia.org/wiki/Brake_fluid ?

If you have drawings of your build I would love to se ...
30-4-2020 at 12:49
by: Twospoons
High Voltage with High Power for Birkland-Eyde reactor
You might also want to consider a short arc at high pressure.
I had an interesting experience with ...
29-4-2020 at 21:00
by: Twospoons
High Voltage with High Power for Birkland-Eyde reactor
[rquote=634982&tid=155278&author=FranzAnton]
So I want to get feedback from your side if it ...
29-4-2020 at 14:49
by: Twospoons
I need a non or low compressible fluid, thicker than water, that isn't corrosive to brass
Boil some cornstarch in water. Just like thickening a stew. You can get anything from very runny to ...
27-4-2020 at 13:07
by: Twospoons
Oxygen generator designs?
[rquote=633808&tid=155124&author=Junk_Enginerd]
A big headache for me that I haven't analyz ...
14-4-2020 at 21:25
by: Twospoons
Coronavirus pandemic model
[rquote=634047&tid=155170&author=SWIM]If it doesn't form new strains quickly like the flu it ...
14-4-2020 at 12:01
by: Twospoons
Some people are very crazy
Just when you think you've seen it all, along comes some nitwit to set a new record.
Long ago stupi ...
4-4-2020 at 21:27
by: Twospoons
DIY C-virus masks. No politics, science only so we don't lose the thread again
[url=https://store.yujiintl.com/products/yujilights-handheld-uv-antibacterial-led-light]UVC led torc ...
1-4-2020 at 18:41
by: Twospoons
DIY C-virus masks. No politics, science only so we don't lose the thread again
I agree re the copper. Best, I think, would be copper ions or particles bonded into cotton fibers so ...
1-4-2020 at 12:41
by: Twospoons
DIY C-virus masks. No politics, science only so we don't lose the thread again
Fine weave copper cloth is made for EMI shielding. Its quite flexible, as its made to stick over odd ...
24-3-2020 at 01:41
by: Twospoons
Low denisty organic fluids for making immiscible bi-layers.
After skimming that huge wall of text, I get the feeling that what might work for you is an inert dr ...
19-3-2020 at 20:45
by: Twospoons
Carbopol from sodium polyacrylate
If you have an aloe plant you can get aloe gel to use as a thickener.
17-3-2020 at 20:32
by: Twospoons
Custom milled heating blocks
For your RBFs you might consider casting instead of machining.
16-3-2020 at 18:30
by: Twospoons
My daughter is breeding flies - and the smell is awful! Help!
Oxalic acid is ten bucks a kilo here (NZD) so its pretty cheap. It also doesn't smell. So long as it ...
13-3-2020 at 23:58
by: Twospoons
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