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Future of carbon-free aviation ?
[rquote=654064&tid=156970&author=metalresearcher]Aviation is one of the biggest CO2 producer ... |
31-1-2021 at 10:03
by: Fulmen |
Maybe redundant topic, but is fire plasma ?
[rquote=653618&tid=156944&author=unionised]it's ionised, so it's a plasma[/rquote]
There ... |
28-1-2021 at 08:05
by: Fulmen |
Why do Mg salts not color the flame ?
Some elements work in virtually any conditions, others need very specific conditions. The boiling po ... |
25-1-2021 at 03:16
by: Fulmen |
Does nuclear fusion really solve problems ?
The marine reactors are designed for very specific conditions, few of which apply to civil power pro ... |
6-1-2021 at 12:45
by: Fulmen |
Cleaning / Recycling HNO3 Solution
Again: Why vacuum? I assume the acid is below the azeotrope at this point. If so:
The azeotrope bo ... |
1-1-2021 at 12:45
by: Fulmen |
Cleaning / Recycling HNO3 Solution
I don't see what's wrong with the azeotrope at atmospheric. It shouldn't decompose at that concentra ... |
31-12-2020 at 12:01
by: Fulmen |
Potential lowcost/portable/civilians available 2 shot electric blasting machine
It's as simple as that, fitting the impedance to the power source. Ideally you would have all ignite ... |
31-12-2020 at 11:52
by: Fulmen |
Does nuclear fusion really solve problems ?
I'm not holding my breath...
As for the initial premise, no and yes. No, it's not about the ener ... |
30-12-2020 at 14:19
by: Fulmen |
Does nuclear fusion really solve problems ?
@cna: Fair point, while the development of superconductors have been slow it is inching forwards. |
30-12-2020 at 09:56
by: Fulmen |
Does nuclear fusion really solve problems ?
As for fusion I share your doubt. It's been "any day now" since the beginning, which kinda suggests ... |
29-12-2020 at 13:07
by: Fulmen |
Does nuclear fusion really solve problems ?
[rquote=652173&tid=156820&author=j_sum1]Remember that the small scale fission reactors gave ... |
29-12-2020 at 08:58
by: Fulmen |
Identification of ac motor
This is the power board, housing the 5V PSU for the arduino and the triacs. The arduino and K-elemen ... |
27-12-2020 at 03:34
by: Fulmen |
Identification of ac motor
All good. The motor runs fine with a 0.9uF cap, guess I have to shop some components to finish the j ... |
26-12-2020 at 09:21
by: Fulmen |
Identification of ac motor
Thanks, itsallgoodjames. I forgot to mention that it's an "outrunner", don't know if that matters.
... |
25-12-2020 at 14:52
by: Fulmen |
Identification of ac motor
Ok, so I'm making some headway. Stay with me here...
First I looked up the serial (ebm m4e060-ca01- ... |
25-12-2020 at 14:38
by: Fulmen |
Identification of ac motor
[file]85582[/file]
Can anybody help me with wiring this motor? It came out of an old IKA hot ... |
25-12-2020 at 09:54
by: Fulmen |
Nuclear device core detonation speed, etc?
Nuclear reactions occur in the femtosecond-range or faster, so it's getting pretty close to "instant ... |
24-12-2020 at 11:47
by: Fulmen |
Very strange behavior when melting lead - getting a THICK orange oxide layer on top
My guess would be high temperature due to improved insulation. The power setting on the hotplate doe ... |
23-12-2020 at 00:30
by: Fulmen |
Experiments with liquid air
I would assume that any and all organic materials produce explosive compounds when mixed with LOX. |
22-12-2020 at 13:23
by: Fulmen |
Why did TNT become so universal?
The fact that TNT is the preferred explosive should tell you that you're wrong.
First off, RDX i ... |
22-12-2020 at 12:22
by: Fulmen |
Why did TNT become so universal?
Don't forget long term stability. |
22-12-2020 at 00:23
by: Fulmen |
how to chemically waterproof sodium silicate coating
I agree. Your focus should be on anodizing. It's really not hard: A "dumb" 12V charger and 10-15% su ... |
20-12-2020 at 12:10
by: Fulmen |
Superacid chemistry
I have worked with oleum, seeing it vaporize paper on contact was enough for me. Check please. |
19-12-2020 at 15:08
by: Fulmen |
Experiments with liquid air
Cool video.
Could be fun testing the impact sensitivity of some of those combos.
Also, try ... |
19-12-2020 at 13:02
by: Fulmen |
Nuclear device core detonation speed, etc?
Agreed, it's well worth a watch. |
19-12-2020 at 08:28
by: Fulmen |
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