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Delrin as paraformaldehyde source?
[rquote=655501&tid=8337&author=Fyndium]It sort of works[/rquote]
I would argue that it kind ...
27-2-2021 at 15:00
by: Fulmen
Attempt to make molten lead from oxalate
Fair enough, I was thinking aqueous conditions.

As for a practical demonstration a test tube wou ...
22-2-2021 at 12:43
by: Fulmen
Is there a way to make soda lime glass conduct heat?
[rquote=655365&tid=157074&author=John paul III]depending on who you ask glass can also be co ...
22-2-2021 at 12:12
by: Fulmen
Is there a way to make soda lime glass conduct heat?
I think you're barking up the wrong tree here mate. Glass isn't ceramic, it has a fairly low melting ...
22-2-2021 at 10:12
by: Fulmen
Attempt to make molten lead from oxalate
Boffis: NaOH won't work, that will only produce sodium plumbate. A CO2 atmosphere should work.
22-2-2021 at 10:07
by: Fulmen
He vs H
There are physical processes where atomic weight play in. Diffusion is one classic example, this is ...
9-2-2021 at 00:59
by: Fulmen
home made rocket fuel.
Pyro_cat: NO! Could you please stop talking and start listening?
8-2-2021 at 01:04
by: Fulmen
Does wood pyrolysis generate heat ??
The reason why wet wood burns (and heats) poorly is simple, all that water needs to be boiled away. ...
7-2-2021 at 10:40
by: Fulmen
home made rocket fuel.
CHLORATES HAS NO PLACE IN AMATEUR ROCKETRY. PERIOD.

This cannot be stressed enough. Chlorate comp ...
4-2-2021 at 12:37
by: Fulmen
Condenser heating up during hydrosdistillation
Simply put: You have put more energy in than the condenser could remove. So either increase water fl ...
3-2-2021 at 00:54
by: Fulmen
Does nuclear fusion really solve problems ?
I have heard that story many times, but I have always taken it as a joke...

There are many known ...
2-2-2021 at 12:28
by: Fulmen
Why did TNT become so universal?
Dude, that's some sweet specs. What about toxicity? Even though it's quite manageable with simple pr ...
1-2-2021 at 13:18
by: Fulmen
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
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