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Reversing Lead Sulphation on Battery Plates
I know, but there is no free liquid in AGM batteries.
24-7-2021 at 06:23
by: Fulmen
Reversing Lead Sulphation on Battery Plates
I tested a handful of LM78xx regulators, and the DMM reads 4% low on all of them. That's good enough ...
24-7-2021 at 01:03
by: Fulmen
Reversing Lead Sulphation on Battery Plates
I know everything is available on order, but that takes ages these days. And I'm not looking for ano ...
22-7-2021 at 13:13
by: Fulmen
Reversing Lead Sulphation on Battery Plates
It does look promising, after resting overnight the first holds at 11.7V and seem to handle a quick ...
22-7-2021 at 00:43
by: Fulmen
Reversing Lead Sulphation on Battery Plates
I just kickstarted a couple of 20Ah AGM batteries, I'm actually a bit surprised it worked.

These ...
21-7-2021 at 12:11
by: Fulmen
Will we ever obtain superheavy elements ?
j_sum: I agree, it will probably be more of a reef than an island. And while there is some knowledge ...
19-7-2021 at 01:44
by: Fulmen
Will we ever obtain superheavy elements ?
There is a gray area between "too short for practical use" and "long enough to be present in nature" ...
18-7-2021 at 12:11
by: Fulmen
Will we ever obtain superheavy elements ?
Short answer: Nobody knows yet.

Long answer: https://en.wikipedia.org/wiki/Island_of_stability
18-7-2021 at 10:23
by: Fulmen
Science Madness Mug
Christ. Controversy from a coffee mug? Some people really need to grow up...

BTW, the site has ti ...
17-7-2021 at 00:51
by: Fulmen
Puryfiing 99% denatured alcohol
It's a bit of a dying art most places I think, but there are always some that keep the tradition goi ...
13-7-2021 at 11:53
by: Fulmen
Flux for soft soldering stainless steel
Honestly, it's not that hard. None of your suggestions are bad, far from it, but they aren't necessa ...
12-7-2021 at 12:46
by: Fulmen
Flux for soft soldering stainless steel
[rquote=662688&tid=157691&author=wg48temp9]I need a fume extraction welding table.[/rquote] ...
12-7-2021 at 02:19
by: Fulmen
Puryfiing 99% denatured alcohol
:D
10-7-2021 at 03:32
by: Fulmen
Puryfiing 99% denatured alcohol
[rquote=662636&tid=157689&author=karlosĀ³]mucic acid, I stumbled upon this new adulterant to ...
10-7-2021 at 01:59
by: Fulmen
The Short Questions Thread (4)
Is there any interesting to do with ammonium dihydrogen phosphate from fire extinguishers? I have at ...
8-7-2021 at 11:00
by: Fulmen
Why don't electrons lose energy when revolving?
[rquote=662503&tid=157675&author=Infamous_Reddy]It undergoes no work but, energy is still co ...
5-7-2021 at 11:59
by: Fulmen
foaming Borax!
Interesting. Sounds like the basis for a fire retarder.
27-6-2021 at 11:10
by: Fulmen
Low effort DIY chemical productions
[rquote=662184&tid=157257&author=Antiswat]"tower acid" (50% H2SO4) is sold in 25kg jugs[/rqu ...
26-6-2021 at 22:31
by: Fulmen
Depositing a layer of Cu on perlite
I would look into silver, it's less likely to leech out in harmful concentrations. And the standard ...
25-6-2021 at 04:58
by: Fulmen
Low effort DIY chemical productions
I think [b]mysteriusbhoice[/b] has the right idea. Sulfuric acid is a precursor to many restricted c ...
19-6-2021 at 11:23
by: Fulmen
The definition of a "detonation"?
[rquote=661318&tid=157491&author=Antiswat]you oftenly see plumes of NOx on tannerite videos, ...
5-6-2021 at 01:32
by: Fulmen
The Short Questions Thread (4)
I would say it depends on what you're after. If it's reaction speed it would probably be strong acid ...
30-5-2021 at 00:34
by: Fulmen
The definition of a "detonation"?
The biggest difference between a gas detonation and a solid detonation is energy density. Even with ...
27-5-2021 at 04:52
by: Fulmen
does flash powder make nitrogen dioxide when burning?
Indoor pyrotechnics are usually based on nitrocellulose due to health and safety. As the OP has noti ...
25-5-2021 at 11:36
by: Fulmen
The definition of a "detonation"?
[rquote=660449&tid=157491&author=Antiswat]now i remember that "detonation" velocity doesnt d ...
25-5-2021 at 11:32
by: Fulmen
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